MICROCOM, INC. ============== DESKPORTE FAST Card Type Modem (synchronous/asynchronous) Processor Z80182 Processor Speed 18.4MHz Chipset Microcom Maximum Onboard Memory 64KB SRAM (32KB battery backup)/128KB Flash ROM Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus Serial, parallel Fax Class Class I Data Modulation Bell 103A/212A ITU-T V.21, V.22, V.23, V.22bis, V.32, V.32bis Rockwell V.FC Fax Modulation Unidentified Error MNP5, MNP10, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Talk/Data button | BT1 | RS-232/422 port | CN3 | |--------------------------+---------+-----------------+-----| | Originate/Answer button | BT2 | DC power | CN4 | |--------------------------+---------+-----------------+-----| | Power switch | BT3 | Parallel port | CN5 | |--------------------------+---------+-----------------+-----| | Line in | CN1 | LCD display | LCD | |--------------------------+---------+-----------------+-----| | Line out | CN2 | Volume | R1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |-------------------------------------+-------+--------------| | i Factory configured - do not alter | JP2 | Unidentified | |-------------------------------------+-------+--------------| | i Factory configured - do not alter | JP4 | Unidentified | |-------------------------------------+-------+--------------| | i Pin 1 of serial port connected to | JP6 | Pins 2 & 3 | | signal ground | | closed | |-------------------------------------+-------+--------------| | Pin 1 of serial port connected to | JP6 | Pins 1 & 2 | | chassis ground | | closed | |-------------------------------------+-------+--------------| | i Received signal level set to -43 | JP7 | Pins 1 & 2 | | dBm | | closed | |-------------------------------------+-------+--------------| | Received signal level set to -33 | JP7 | Pins 2 & 3 | | dBm | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE SELECTION | |------------------------------------------------------------| | Setting | JP1/A | JP1/B | JP1/C | |------------------------+-----------+-----------+-----------| | Leased line (0 dBm) | Open | Open | Closed | |------------------------+-----------+-----------+-----------| | Permissive (-10 dBm) | Closed | Open | Open | |------------------------+-----------+-----------+-----------| | Programmable (-12 dBm) | Open | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION MODE FUNCTION | |------------------------------------------------------------| | Mode | Function | |-------+----------------------------------------------------| | 0 | Normal operation of modem - sets power-up defaults | | | for various commands | |-------+----------------------------------------------------| | 1 | Controls flow control and connect mode defaults | |-------+----------------------------------------------------| | 2 | Selects leased-line and synchronous mode options | |-------+----------------------------------------------------| | 3 | Controls serial port signals | |-------+----------------------------------------------------| | 4 | Controls synchronous clock and busy out | |-------+----------------------------------------------------| | 5 | Selects echo and result code formatting | |-------+----------------------------------------------------| | 6 | Controls various command options | |-------+----------------------------------------------------| | 7 | Selects flow control and parity checking | |-------+----------------------------------------------------| | 8 | Controls serial port parity and speed | |-------+----------------------------------------------------| | 9 | Configures line speed options | |-------+----------------------------------------------------| | 10 | Performs diagnostic tests | |------------------------------------------------------------| | Note: The DeskPorte FAST modem can be configured by | | switches in eleven modes, although command | | configuration is preferable when possible. | | Configuration modes 1 through 9 can be stored in | | NVRAM by pressing the reset switch. Mode 0 is read on | | reset or power-up is SW2/5 is on. If SW2/5 is off, no | | switch settings will be used. Before operating, the | | modem's switches should be returned to mode 0 and the | | appropriate settings made. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION MODE SELECTION | |------------------------------------------------------------| | Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |------------+-----------+-----------+-----------+-----------| | i 0 | Off | Off | Off | Off | |------------+-----------+-----------+-----------+-----------| | 1 | On | Off | Off | Off | |------------+-----------+-----------+-----------+-----------| | 2 | Off | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 3 | On | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 4 | Off | Off | On | Off | |------------+-----------+-----------+-----------+-----------| | 5 | On | Off | On | Off | |------------+-----------+-----------+-----------+-----------| | 6 | Off | On | On | Off | |------------+-----------+-----------+-----------+-----------| | 7 | On | On | On | Off | |------------+-----------+-----------+-----------+-----------| | 8 | Off | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 9 | On | Off | Off | On | |------------+-----------+-----------+-----------+-----------| | 10 | On | On | On | On | +------------------------------------------------------------+ Configuration Mode 0 - Normal Operation +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |-----------------------------------------+-------+----------| | i Factory configured - do not alter | SW2/3 | Off | |-----------------------------------------+-------+----------| | i Modem reloads user configuration on | SW2/4 | Off | | reset | | | |-----------------------------------------+-------+----------| | Modem reloads factory configuration on | SW2/4 | On | | reset | | | |-----------------------------------------+-------+----------| | i Modem does not load configuration | SW2/5 | Off | | from switches | | | |-----------------------------------------+-------+----------| | Modem loads configuration from switches | SW2/5 | On | |-----------------------------------------+-------+----------| | i Cellular phone support disabled | SW2/6 | Off | |-----------------------------------------+-------+----------| | Cellular phone support enabled | SW2/6 | On | |-----------------------------------------+-------+----------| | i Command set enabled | SW2/7 | Off | |-----------------------------------------+-------+----------| | Command set disabled | SW2/7 | On | |-----------------------------------------+-------+----------| | i Auto-answer enabled | SW2/8 | Off | |-----------------------------------------+-------+----------| | Auto-answer disabled | SW2/8 | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND SET SELECTION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | |--------------------------------------------+-------+-------| | Asynchronous AT | Off | Off | |--------------------------------------------+-------+-------| | Asynchronous V.25bis | On | Off | |--------------------------------------------+-------+-------| | Synchronous V.25bis | Off | On | |--------------------------------------------+-------+-------| | Transparent synchronous, command set | On | On | | disabled | | | +------------------------------------------------------------+ Configuration Mode 1 - Flow Control/Connect Mode +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/6 | N/A | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/7 | N/A | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/8 | N/A | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL SELECTION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | |--------------------------------+-------------+-------------| | i Use setting from command set | Off | Off | |--------------------------------+-------------+-------------| | Flow control disabled | On | Off | |--------------------------------+-------------+-------------| | Use bidirectional XON/XOFF | Off | On | |--------------------------------+-------------+-------------| | Use unidirectional XON/XOFF | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE SELECTION | |------------------------------------------------------------| | Setting | SW2/3 | SW2/4 | SW2/5 | |--------------------------------+---------+--------+--------| | i Use setting from command set | Off | Off | Off | |--------------------------------+---------+--------+--------| | Normal mode | On | Off | Off | |--------------------------------+---------+--------+--------| | Direct mode | Off | On | Off | |--------------------------------+---------+--------+--------| | Reliable mode | On | On | Off | |--------------------------------+---------+--------+--------| | Auto-reliable mode | Off | Off | On | |--------------------------------+---------+--------+--------| | LAPM reliable mode | On | Off | On | |--------------------------------+---------+--------+--------| | LAPM auto-reliable mode | Off | On | On | |--------------------------------+---------+--------+--------| | LAPM and MNP reliable mode | On | On | On | +------------------------------------------------------------+ Configuration Mode 2 - Leased-Line/Synchronous +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/8 | N/A | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNCHRONOUS AUTO-DIAL CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | |--------------------------------+-------------+-------------| | i Use setting from command set | Off | Off | |--------------------------------+-------------+-------------| | Manual dial only | On | Off | |--------------------------------+-------------+-------------| | Dial first stored number | Off | On | |--------------------------------+-------------+-------------| | Dial second stored number | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE SELECTION | |------------------------------------------------------------| | Setting | SW2/3 | SW2/4 | SW2/5 | |------------------------------------+-------+-------+-------| | i Use setting from command set | Off | Off | Off | |------------------------------------+-------+-------+-------| | Switched line type | On | Off | Off | |------------------------------------+-------+-------+-------| | Leased line type | Off | On | Off | |------------------------------------+-------+-------+-------| | Leased line type, modem will go | On | On | Off | | off hook for 6 seconds when | | | | | Originate/Answer button pushed | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNCHRONOUS MODE CTS SIGNAL CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/6 | SW2/7 | |--------------------------------------------+-------+-------| | i Use setting from command set | Off | Off | |--------------------------------------------+-------+-------| | CTS follows RTS | On | Off | |--------------------------------------------+-------+-------| | CTS forced high | Off | On | |--------------------------------------------+-------+-------| | CTS and RTS emulate half-duplex connection | On | On | +------------------------------------------------------------+ Configuration Mode 3 - Serial Port Signals +------------------------------------------------------------+ | CD SIGNAL CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | |-------------------------------------+-----------+----------| | i Use setting from command set | Off | Off | |-------------------------------------+-----------+----------| | CD forced high | On | Off | |-------------------------------------+-----------+----------| | CD normal | Off | On | |-------------------------------------+-----------+----------| | CD forced high except at disconnect | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR AND CTS SIGNAL CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/3 | SW2/4 | SW2/5 | |------------------------------------+-------+-------+-------| | i Use setting from command set | Off | Off | Off | |------------------------------------+-------+-------+-------| | DSR and CTS forced high | On | Off | Off | |------------------------------------+-------+-------+-------| | CTS follows CD; if &C is not set | Off | On | Off | | to 1 then DSR also follows CD, | | | | | otherwise it follows OH | | | | |------------------------------------+-------+-------+-------| | DSR and CTS follow CD | On | On | Off | |------------------------------------+-------+-------+-------| | DSR normal, CTS forced high | Off | Off | On | |------------------------------------+-------+-------+-------| | DSR and CTS normal | On | Off | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTR SIGNAL CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/6 | SW2/7 | SW2/8 | |------------------------------------+-------+-------+-------| | i Use setting from command set | Off | Off | Off | |------------------------------------+-------+-------+-------| | DTR ignored | On | Off | Off | |------------------------------------+-------+-------+-------| | Modem enters command state on low | Off | On | Off | | DTR | | | | |------------------------------------+-------+-------+-------| | Modem goes on hook on low DTR | On | On | Off | |------------------------------------+-------+-------+-------| | Modem resets on low DTR | Off | Off | On | +------------------------------------------------------------+ Configuration Mode 4 - Clock Source/Busy Out +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/5 | N/A | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/6 | N/A | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/7 | N/A | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/8 | N/A | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOOPBACK TEST AND BUSY OUT CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | |--------------------------------------------+-------+-------| | i Use setting from command set | Off | Off | |--------------------------------------------+-------+-------| | Pins 18 and 21 have no function | On | Off | |--------------------------------------------+-------+-------| | Busy Out when pin 18 is high, perform | Off | On | | local analog loopback test on high DTR | | | |--------------------------------------------+-------+-------| | Perform local analog loopback test when | On | On | | pin 18 is high, remote digital loopback | | | | test when pin 21 is high | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLOCK SOURCE SELECTION | |------------------------------------------------------------| | Setting | SW2/3 | SW2/4 | |--------------------------------+-------------+-------------| | i Use setting from command set | Off | Off | |--------------------------------+-------------+-------------| | Internal clock source | On | Off | |--------------------------------+-------------+-------------| | External clock source | Off | On | |--------------------------------+-------------+-------------| | Slave to remote clock | On | On | +------------------------------------------------------------+ Configuration Mode 5 - Echo/Result Codes +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/7 | N/A | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/8 | N/A | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND ECHO CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | |--------------------------------+-------------+-------------| | i Use setting from command set | Off | Off | |--------------------------------+-------------+-------------| | Command echo disabled | On | Off | |--------------------------------+-------------+-------------| | Command echo enabled | Off | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODE CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/3 | SW2/4 | |----------------------------------------+---------+---------| | i Use setting from command set | Off | Off | |----------------------------------------+---------+---------| | Result codes enabled | On | Off | |----------------------------------------+---------+---------| | Result codes disabled | Off | On | |----------------------------------------+---------+---------| | Result codes enabled on originate only | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODE TYPE SELECTION | |------------------------------------------------------------| | Setting | SW2/5 | SW2/6 | |--------------------------------------+----------+----------| | i Use setting from command set | Off | Off | |--------------------------------------+----------+----------| | Modem will send verbose result codes | On | Off | |--------------------------------------+----------+----------| | Modem will send numeric result codes | On | On | +------------------------------------------------------------+ Configuration Mode 6 - Various +------------------------------------------------------------+ | ERROR CORRECTION RESULT CODE CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | |--------------------------------------------+-------+-------| | i Use setting from command set | Off | Off | |--------------------------------------------+-------+-------| | Use standard format | On | Off | |--------------------------------------------+-------+-------| | Use error correction result codes with | Off | On | | 9600 given for all speeds between 4800bps | | | | and 12Kbps | | | |--------------------------------------------+-------+-------| | Use error correction result codes with | On | On | | real speed given | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT SPEED LOCK SELECTION | |------------------------------------------------------------| | Setting | SW2/3 | SW2/4 | |-----------------------------------------+---------+--------| | i Use setting from command set | Off | Off | |-----------------------------------------+---------+--------| | Serial port speed locked | On | Off | |-----------------------------------------+---------+--------| | Serial port speed follows connect speed | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Setting | SW2/5 | SW2/6 | |--------------------------------+-------------+-------------| | i Use setting from command set | Off | Off | |--------------------------------+-------------+-------------| | Use setting for \K0 | On | Off | |--------------------------------+-------------+-------------| | Use setting for \K1 | Off | On | |--------------------------------+-------------+-------------| | Use setting for \K5 | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Setting | SW2/7 | SW2/8 | |------------------------------------+-----------+-----------| | i Use setting from command set | Off | Off | |------------------------------------+-----------+-----------| | Inactivity timer disabled | On | Off | |------------------------------------+-----------+-----------| | Set inactivity timer to 2 minutes | Off | On | |------------------------------------+-----------+-----------| | Set inactivity timer to 15 minutes | On | On | +------------------------------------------------------------+ Configuration Mode 7 - Flow Control/Parity Checking +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/6 | N/A | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/7 | N/A | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/8 | N/A | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | SW2/3 | |------------------------------------+-------+-------+-------| | i Use setting from command set | Off | Off | Off | |------------------------------------+-------+-------+-------| | Flow control disabled | On | Off | Off | |------------------------------------+-------+-------+-------| | Bidirectional XON/XOFF flow | Off | On | Off | | control enabled | | | | |------------------------------------+-------+-------+-------| | CTS flow control by DCE enabled | On | On | Off | |------------------------------------+-------+-------+-------| | Bidirectional RTS/CTS flow control | Off | Off | On | | enabled | | | | |------------------------------------+-------+-------+-------| | Unidirectional XON/XOFF flow | On | Off | On | | control by DCE enabled | | | | |------------------------------------+-------+-------+-------| | CTS forced low until connection | Off | On | On | | then CTS flow control by DCE | | | | |------------------------------------+-------+-------+-------| | Bidirectional RTS/CTS flow control | On | On | On | | after connection | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | ESCAPE AND FLOW CONTROL CHARACTER PARITY CHECKING | |------------------------------------------------------------| | Setting | SW2/4 | SW2/5 | |--------------------------------------------+-------+-------| | i Use setting from command set | Off | Off | |--------------------------------------------+-------+-------| | Parity checking of flow control and escape | On | Off | | characters disabled | | | |--------------------------------------------+-------+-------| | Flow control and escape characters will be | Off | On | | processed only if their parity matches | | | | serial port | | | |--------------------------------------------+-------+-------| | Escape characters will be processed only | On | On | | if their parity matches serial port | | | +------------------------------------------------------------+ Configuration Mode 8 - Serial Port Parity/Speed +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/8 | N/A | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT PARITY SELECTION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | SW2/3 | SW2/4 | |----------------------------+-------+-------+-------+-------| | i Use setting from command | Off | Off | Off | Off | | set | | | | | |----------------------------+-------+-------+-------+-------| | Seven data bits, odd | On | Off | Off | Off | | parity | | | | | |----------------------------+-------+-------+-------+-------| | Seven data bits, even | Off | On | Off | Off | | parity | | | | | |----------------------------+-------+-------+-------+-------| | Seven data bits, MARK | On | On | Off | Off | | parity | | | | | |----------------------------+-------+-------+-------+-------| | Seven data bits, SPACE | Off | Off | On | Off | | parity | | | | | |----------------------------+-------+-------+-------+-------| | Eight data bits, no parity | On | Off | On | Off | |----------------------------+-------+-------+-------+-------| | Eight data bits, odd | Off | On | On | Off | | parity | | | | | |----------------------------+-------+-------+-------+-------| | Eight data bits, even | On | On | On | Off | | parity | | | | | |----------------------------+-------+-------+-------+-------| | Eight data bits, MARK | Off | Off | Off | On | | parity | | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED SELECTION | |------------------------------------------------------------| | Setting | SW2/5 | SW2/6 | SW2/7 | |--------------------------------+---------+--------+--------| | i Use setting from command set | Off | Off | Off | |--------------------------------+---------+--------+--------| | 2400bps serial port speed | On | Off | Off | |--------------------------------+---------+--------+--------| | 4800bps serial port speed | Off | On | Off | |--------------------------------+---------+--------+--------| | 9600bps serial port speed | On | On | Off | |--------------------------------+---------+--------+--------| | 19.2Kbps serial port speed | Off | Off | On | |--------------------------------+---------+--------+--------| | 38.4Kbps serial port speed | On | Off | On | |--------------------------------+---------+--------+--------| | 57.6Kbps serial port speed | Off | On | On | |--------------------------------+---------+--------+--------| | 115.2Kbps serial port speed | On | On | On | +------------------------------------------------------------+ Configuration Mode 9 - Line Speed +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW2/8 | N/A | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SPEED SELECTION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | SW2/3 | |--------------------------------+---------+--------+--------| | i Use setting from command set | Off | Off | Off | |--------------------------------+---------+--------+--------| | 2400bps line speed | On | Off | Off | |--------------------------------+---------+--------+--------| | 4800bps line speed | Off | On | Off | |--------------------------------+---------+--------+--------| | 9600bps line speed | On | On | Off | |--------------------------------+---------+--------+--------| | 14.4Kbps line speed | Off | Off | On | |--------------------------------+---------+--------+--------| | 19.2Kbps line speed | On | Off | On | |--------------------------------+---------+--------+--------| | 24Kbps line speed | Off | On | On | |--------------------------------+---------+--------+--------| | 28.8Kbps line speed | On | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEED MATCHING CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/4 | SW2/5 | |--------------------------------------------+-------+-------| | i Use setting from command set | Off | Off | |--------------------------------------------+-------+-------| | Modem will match connect speeds. | On | Off | |--------------------------------------------+-------+-------| | Modem will connect only at current speed. | Off | On | |--------------------------------------------+-------+-------| | Modem will use ITU-T automode to match | On | On | | speeds. | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SPEED DETERMINATION CONFIGURATION | |------------------------------------------------------------| | Setting | SW2/6 | SW2/7 | |--------------------------------------------+-------+-------| | i Use setting from command set | Off | Off | |--------------------------------------------+-------+-------| | Line speed determined by serial port speed | On | Off | |--------------------------------------------+-------+-------| | Line speed determined by user | Off | On | +------------------------------------------------------------+ Configuration Mode 10 - Diagnostic Tests Diagram of switch position indicator +------------------------------------------------------------+ | TOGGLE SWITCHES | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Start or stop test in | BT1 | Start or | SW2/3 | | progress | | stop test | | | | | in | | | | | progress | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| | Local digital loopback test enabled | SW2/4 | On | |----------------------------------------+-------+-----------| | Local digital loopback test disabled | SW2/4 | Off | |----------------------------------------+-------+-----------| | Local analog loopback test enabled | SW2/5 | On | |----------------------------------------+-------+-----------| | Local analog loopback test disabled | SW2/5 | Off | |----------------------------------------+-------+-----------| | Local analog loopback with self-test | SW2/6 | On | | enabled | | | |----------------------------------------+-------+-----------| | Local analog loopback with self-test | SW2/6 | Off | | disabled | | | |----------------------------------------+-------+-----------| | Display switch positions on front | SW2/7 | On | | panel LCD | | | |----------------------------------------+-------+-----------| | Do not display switch positions on | SW2/7 | Off | | front panel LCD | | | |----------------------------------------+-------+-----------| | Clear all switch positions | SW2/8 | On | |----------------------------------------+-------+-----------| | Normal operation | SW2/8 | Off | |------------------------------------------------------------| | Note: For information on SW2/7 please see the diagram | | above. Lit segments indicate that a switch is on, and | | unlit ones indicate a switch that is off. Switch | | settings may also be displayed with the %S command. | | | | The usage of SW2/8 is to clear all test modes. All | | switches should be in the off position before turning | | SW2/8 on. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND SET SELECTION | |------------------------------------------------------------| | Setting | SW2/1 | SW2/2 | |-----------------------------------+------------+-----------| | Asynchronous AT | Off | Off | |-----------------------------------+------------+-----------| | Asynchronous V.25bis | On | Off | |-----------------------------------+------------+-----------| | Synchronous V.25bis | Off | On | |-----------------------------------+------------+-----------| | Synchronous, command set disabled | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-----+--------------+----------+----------------------------| | TST | Unidentified | On | System error has occurred | |-----+--------------+----------+----------------------------| | TST | Unidentified | Off | Modem is functioning | | | | | normally | |-----+--------------+----------+----------------------------| | TST | Unidentified | Blinking | Modem has detected a data | | | | | error or is retraining | |-----+--------------+----------+----------------------------| | DCD | Unidentified | On | Carrier signal detected | |-----+--------------+----------+----------------------------| | DCD | Unidentified | Off | Carrier signal not | | | | | detected | |-----+--------------+----------+----------------------------| | DTR | Unidentified | On | DTR signal is high | |-----+--------------+----------+----------------------------| | DTR | Unidentified | Off | DTR signal is low | |-----+--------------+----------+----------------------------| | RXD | Unidentified | Blinking | Modem is receiving data | |-----+--------------+----------+----------------------------| | RXD | Unidentified | Off | Modem is not receiving | | | | | data | |-----+--------------+----------+----------------------------| | TXD | Unidentified | Blinking | Modem is transmitting data | |-----+--------------+----------+----------------------------| | TXD | Unidentified | Off | Modem is not transmitting | | | | | data | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED STANDARD COMMANDS | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | +++, 'comma', A/ | |------------------------------------------------------------| | A, B, E, H, I, L, M, O, P, Q, T, V, W, X, Y, Z | |------------------------------------------------------------| | &D, &F, &G, &M, &P, &T, &W, &X, &Y, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \C, \E, \J, \N, \Q, \T | |------------------------------------------------------------| | %A, %C, %E, %F, %G | |------------------------------------------------------------| | V.25 Bis Commands | |------------------------------------------------------------| | CIC, CRN, CRS, DIC, INC, INV, LSN, PRN, RLN, VAL | |------------------------------------------------------------| | Special AT Commands | |------------------------------------------------------------| | -J, -K, *H, )M, @M, :E | |------------------------------------------------------------| | S-Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S14, | | S16, S18, S22, S23, S25, S26, S27 | |------------------------------------------------------------| | Note: See MHI documentation for complete information. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-LOGON | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $An [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 9 | |--------------+---------------------------------------------| | Description: | Performs the auto-logon sequence stored at | | | memory location n. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-253 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects jack type, CTS, RTS, DCD, and DSR | | | signals, low DTR action, and the long space | | | disconnect function. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Not used. | |------+-------+---------------------------------------------| | 2, 1 | 00 | CTS follows RTS in data mode; RTS is | | | | ignored in command mode. | | | 01 | | | | | CTS forced high, RTS is ignored. | | | 10 | | | | | ITU-T V.13 used to simulate half-duplex | | | | modes on full-duplex connections. | |------+-------+---------------------------------------------| | 4, 3 | 00 | DTR signal ignored. | | | | | | | 01 | Modem goes to command mode on low DTR. | | | | | | | 10 | Modem disconnects on low DTR; Auto-Answer | | | | is disabled. | | | 11 | | | | | Modem is initialized on low DTR. | |------+-------+---------------------------------------------| | 5 | 0 | DCD forced high. | | | | | | | 1 | DCD normal. | |------+-------+---------------------------------------------| | 6 | 0 | Not used. | |------+-------+---------------------------------------------| | 7 | 0 | Long space disconnect function disabled. | | | | | | | 1 | Long space disconnect function enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER :T15 | |------------------------------------------------------------| | Format: | AT [cmds] :T15=n [cmds] | |----------------+-------------------------------------------| | Default: | 133 | |----------------+-------------------------------------------| | Range: | 0 - 229 | |----------------+-------------------------------------------| | Description: | Controls CTS, RTS, and CD signals, | | | synchronous clocks, and V.32 answer | | | tones. | |------------------------------------------------------------| | Bit | Value | Function | |----------+-------+-----------------------------------------| | 0 | 0 | CTS normal during synchronous and | | | | direct asynchronous mode retrains. | | | i 1 | | | | | CTS forced low during synchronous and | | | | direct asynchronous mode retrains. | |----------+-------+-----------------------------------------| | 1 | i 0 | Not used. | |----------+-------+-----------------------------------------| | 2 | 0 | When &R is set to 0 or 2, RTS is | | | | ignored when not connected. | | | i 1 | | | | | When &R is set to 0 or 2, CTS follows | | | | RTS when not connected. | |----------+-------+-----------------------------------------| | 3 | i 0 | Not used. | |----------+-------+-----------------------------------------| | 4 | i 0 | Not used. | |----------+-------+-----------------------------------------| | 5 | i 0 | Synchronous clock disabled when not | | | | connected. | | | 1 | | | | | Synchronous clock enabled when not | | | | connected. | |----------+-------+-----------------------------------------| | 6 | i 0 | CD follows link negotiation status. | | | | | | | 1 | When &C is set to 1, CD follows | | | | carrier. | |----------+-------+-----------------------------------------| | 7 | 0 | V.32 answer tone phase is normal. | | | | | | | i 1 | V.32 answer tone phase may be reversed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER :T26 | |------------------------------------------------------------| | Format: | AT [cmds] :T26=n [cmds] | |-----------------+------------------------------------------| | Default: | 0 | |-----------------+------------------------------------------| | Range: | 0 - 3 | |-----------------+------------------------------------------| | Description: | Controls billing delay and V.32 answer | | | tone length. | |------------------------------------------------------------| | Bit | Value | Function | |-----------+---------+--------------------------------------| | 0 | i 0 | 2-second billing delay enabled. | | | | | | | 1 | 2-second billing delay disabled. | |-----------+---------+--------------------------------------| | 1 | i 0 | Normal V.32 answer tone length. | | | | | | | 1 | Short V.32 answer tone length. | +------------------------------------------------------------+ +----------------------------------------------------------------+ | BREAK TYPE | |----------------------------------------------------------------| |Type: |Configuration | |------------------+---------------------------------------------| |Format: |AT [cmds] \Kn [cmds] | |------------------+---------------------------------------------| |Description: |Configures the response the modem performs in| | |response to a received break signal. | |----------------------------------------------------------------| | Command |Break from DTE | Break from | Modem | Break from | | | | DTE |receives \B |remote modem| | |Reliable/Normal| | | | | | mode |Direct mode | | | |---------+---------------+------------+------------+------------| | \K0 |Enter command |Send break |Buffers |Buffers | | |mode, do not |to remote |cleared and |cleared and | | |send break to |modem |break sent |break sent | | |remote modem. |immediately,|to remote |to DTE. | | | |then enter |modem. | | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+------------| | \K1 |Buffers cleared|Send break |Buffers |Buffers | | |and break sent |to remote |cleared and |cleared and | | |to remote |modem |break sent |break sent | | |modem. |immediately.|to remote |to DTE. | | | | |modem. | | |---------+---------------+------------+------------+------------| | \K2 |Enter command |Send break |Send break |Send break | | |mode, do not |to remote |to remote |to DTE | | |send break to |modem |modem |immediately.| | |remote modem. |immediately,|immediately.| | | | |then enter | | | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+------------| | \K3 |Send break to |Send break |Send break |Send break | | |remote modem |to remote |to remote |to DTE | | |immediately. |modem |modem |immediately.| | | |immediately.|immediately.| | |---------+---------------+------------+------------+------------| | \K4 |Enter command |Send break |Send break |Break sent | | |mode, do not |to remote |to remote |with | | |send break to |modem |modem with |received | | |remote modem. |immediately,|transmitted |data to the | | | |then enter |data. |DTE. | | | |command | | | | | |mode. | | | |---------+---------------+------------+------------+------------| | \K5 |Send break with|Send break |Send break |Break sent | | |transmitted |to remote |to remote |with | | |data. |modem |modem with |received | | | |immediately.|transmitted |data to the | | | | |data. |DTE. | +----------------------------------------------------------------+ +------------------------------------------------------------+ | CALL RESTORAL TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] )Hn [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the amount of time that the modem will | | | attempt to reconnect to a MNP reliable mode | | | call that has terminated abnormally. | | | Setting )H to 0 disables this feature. If | | | the modem reconnects successfully, the call | | | will proceed as if it did not disconnect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL SECURITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will use call | | | security procedures on incoming | | | connections. | |------------------------------------------------------------| | Command | Function | |----------------------+-------------------------------------| | i $G0 | Call security disabled. | |----------------------+-------------------------------------| | $G1 | Call security enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL SECURITY - DISPLAY PASSWORD TABLE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $I [cmds] | |--------------+---------------------------------------------| | Description: | Displays the list of user IDs, passwords, | | | and permission levels. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL SECURITY - LOGON SEQUENCE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Ln [cmds] | |--------------+---------------------------------------------| | Description: | Changes the logon sequence n. Only | | | sequences 5 through 9 are user | | | configurable. The user will be prompted to | | | enter the new logon sequence using the | | | commands listed below. Errors will be | | | indicated after the sequence by caret | | | characters underneath the problem section. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | An | Aborts the call if the last string | | | specified to wait for is not received in n | | | seconds. | |---------------+--------------------------------------------| | B | Modem compares the user's password to the | | | password table. If it does not match the | | | user is given two more tries, then | | | disconnects. If the passwords match the | | | modem acts according to the stored | | | permission level. | |---------------+--------------------------------------------| | C | Modem waits for 15 seconds for the remote | | | modem to disconnect. If it does not then | | | the local modem disconnects, waits five | | | seconds, then calls the user at the number | | | entered. If no number was entered the | | | modem calls the number stored at the | | | location matching the user number. | |---------------+--------------------------------------------| | Dn | Delays for n seconds. | |---------------+--------------------------------------------| | Nn | Waits for the user to enter his user ID. | | | The following options are available: | |---------------+--------------------------------------------| | | Option | Function | |---------------+----------+---------------------------------| | | i 0 | Entered characters are not | | | | echoed. | |---------------+----------+---------------------------------| | | 1 | Entered characters are echoed. | |---------------+----------+---------------------------------| | | 2 | Entered characters are echoed | | | | as periods. | |---------------+--------------------------------------------| | Pn | Waits for the user to enter his password. | | | The following options are available: | |---------------+--------------------------------------------| | | Option | Function | |---------------+----------+---------------------------------| | | i 0 | Entered characters are not | | | | echoed. | |---------------+----------+---------------------------------| | | 1 | Entered characters are echoed. | |---------------+----------+---------------------------------| | | 2 | Entered characters are echoed | | | | as periods. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL SECURITY - LOGON SEQUENCE (CON'T) | |------------------------------------------------------------| | Command | Function | |---------+--------------------------------------------------| | Rn | Restarts the logon sequence if the last string | | | specified to wait for is not received in n | | | seconds. | |---------+--------------------------------------------------| | Sn | Skips to the next section of the logon sequence | | | if the last string specified to wait for is not | | | received in n seconds. | |---------+--------------------------------------------------| | Vn | Waits for the user to enter his phone number for | | | a callback sequence. The following options are | | | available: | |---------+--------------------------------------------------| | | Option | Function | |---------+------------+-------------------------------------| | | i 0 | Entered characters are not echoed. | |---------+------------+-------------------------------------| | | 1 | Entered characters are echoed. | |---------+------------+-------------------------------------| | | 2 | Entered characters are echoed as | | | | periods. | |---------+--------------------------------------------------| | Z | Modem compares the user's password to the | | | password table. If it does not match the user is | | | given two more tries, then disconnects. If the | | | passwords match the sequence continues. | |---------+--------------------------------------------------| | &n | Calls the user back with logon sequence n. | |---------+--------------------------------------------------| | +n | Continue with logon sequence n. | |---------+--------------------------------------------------| | 'xxxxx' | Sends the string xxxxx to the calling modem. | | | Control characters (including carriage returns) | | | may be entered by preceding the character with a | | | caret.) | |---------+--------------------------------------------------| | "xxxxx" | Waits to receive the string xxxxx from the | | | calling modem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL SECURITY - PASSWORD SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Hn | | | | | | (prompt) AS #n: xxxxxxxx, yyyyyyyy, a | |--------------+---------------------------------------------| | Description: | Sets the user ID, password, and permission | | | level for user number n. The xxxxxxxx field | | | indicates the user ID, the yyyyyyyy the | | | password, and the a is the permission | | | level. n must be between 1 and 40. | |------------------------------------------------------------| | Permission | Function | |----------------+-------------------------------------------| | a=1 | User will be connected if correct user ID | | | and password are entered. | |----------------+-------------------------------------------| | a=2 | User will be called back at stored phone | | | number n. | |----------------+-------------------------------------------| | a=3 | User will be prompted to enter a phone | | | number at which to be called back. If | | | number is not entered, user will be | | | called back at stored phone number n. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CD, CTS, AND DSR SIGNAL CONNECT TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T14=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sets the amount time before or after the | | | connect message that CD, CTS, and DSR will | | | be brought high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CD, CTS, AND DSR SIGNAL TIMING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] @Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the CD, CTS, and DSR | | | signals are brought high before or after | | | the connect message. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | i @C0 | CD, CTS, and DSR brought high after | | | connect message. | |-----------------+------------------------------------------| | @C1 | CD, CTS, and DSR brought high before | | | connect message. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CD SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the CD signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &C0 | CD forced high. | |--------------+---------------------------------------------| | i &C1 | CD normal. | |--------------+---------------------------------------------| | &C2 | CD forced high except at disconnect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CD SIGNAL DELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Un [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 12.5 mS | |--------------+---------------------------------------------| | Description: | Selects the amount of time that the modem | | | delays before it brings the CD signal high. | |--------------+---------------------------------------------| | Note: | This command only takes effect if :R is set | | | to 1. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Hn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will accept | | | commands. | |------------------------------------------------------------| | Command | Function | |------------------------+-----------------------------------| | i -H0 | Command sets enabled. | |------------------------+-----------------------------------| | -H1 | Command sets disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT SPEED MATCHING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will attempt to | | | match the connect speed of the remote | | | modem. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | %L0 | Modem will connect at speeds supported by | | | the protocol selected only. | |---------------+--------------------------------------------| | i %L1 | Modem will match connect speeds. | |---------------+--------------------------------------------| | %L2 | Modem will connect only at current speed. | |---------------+--------------------------------------------| | %L3 | Modem will use ITU-T automode to match | | | speeds. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SECURITY - DISPLAY PASSWORD TABLE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $N [cmds] | |--------------+---------------------------------------------| | Description: | Displays the list of connection passwords. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SECURITY - PASSWORD SELECTION (ASYNCHRONOUS | | MODE) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %In [cmds] | |--------------+---------------------------------------------| | Description: | Changes connection password number n. n | | | must be between 0 and 4. The user will be | | | prompted to enter the old and new | | | passwords. Passwords must be exactly five | | | characters, case insensitive. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SECURITY - PASSWORD SELECTION (SYNCHRONOUS | | MODE) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %In;xxxxx;yyyyy [cmds] | |--------------+---------------------------------------------| | Description: | Changes connection password number n. n | | | must be between 0 and 4. The xxxxx | | | represents the main security password, and | | | the yyyyy is the new connection password. | | | Passwords must be exactly five characters, | | | case insensitive. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SECURITY - PASSWORD SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects how the modem will attempt to | | | connect to a secure system. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i $M0 | Modem does not send connection password. | |---------------+--------------------------------------------| | $M1 | Modem sends connection password 0. If | | | password does not match any of the remote | | | modem's connection passwords, the modem | | | disconnects. | |---------------+--------------------------------------------| | $M2 | Modem sends connection password 0. If | | | password does not match any of the remote | | | modem's connection passwords, the remote | | | modem uses logon sequence 5 to give the | | | user three tries to enter a connection | | | password. If this fails, the modem | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS DELAY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T16=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 12.5 mS | |--------------+---------------------------------------------| | Description: | Sets the amount of time that the modem | | | waits after a connection has been made and | | | CD and DSR have gone high that the modem | | | brings CTS high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS SIGNAL DELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Vn [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 12.5 mS | |--------------+---------------------------------------------| | Description: | Selects the amount of time that the modem | | | delays before it brings the CTS signal | | | high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] D<#> [cmds] | |--------------+---------------------------------------------| | Description: | Dials the telephone number indicated | | | according to any modifiers included in the | | | string. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | DA | MNP10 link will be negotiated at 4800bps | | | for this call. | |--------------+---------------------------------------------| | DJ | MNP10 link will be negotiated at 1200bps | | | for this call. | |--------------+---------------------------------------------| | DK | MNP10 power level adjustment enabled for | | | this call. | |--------------+---------------------------------------------| | DL | Re-dial last number. | |--------------+---------------------------------------------| | DM | Make a LAPM reliable mode connection this | | | call. | |--------------+---------------------------------------------| | DNn | If the dial attempt fails, the modem will | | | attempt to dial stored number n. | |--------------+---------------------------------------------| | DO | This call will be set for a cellular phone. | | | Same as executing the following command: AT | | | \N2 )M1 :E0 @M18 *H1 | |--------------+---------------------------------------------| | DP | Pulse dialing enabled. | |--------------+---------------------------------------------| | DQ | Make an LAPM auto-reliable mode connection | | | this call. | |--------------+---------------------------------------------| | DR | Answer mode enabled; originate mode | | | disabled following handshake initiation. | |--------------+---------------------------------------------| | DS | Dial the first stored telephone number. | |--------------+---------------------------------------------| | DT | Tone dialing enabled. | |--------------+---------------------------------------------| | DU | Make a direct mode connection this call. | |--------------+---------------------------------------------| | DV | Make an LAPM or MNP reliable mode | | | connection this call. | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection. | |--------------+---------------------------------------------| | DX | Make an auto-reliable mode connection this | | | call. | |--------------+---------------------------------------------| | DY | Make an MNP reliable mode connection this | | | call. | |--------------+---------------------------------------------| | DZ | Make a normal mode connection this call. | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register. | |--------------+---------------------------------------------| | D/n | Dial stored telephone number n. | |--------------+---------------------------------------------| | D! | Flash function initiated. Modem commanded | | | to go off-hook for specified time before | | | returning on-hook. | |--------------+---------------------------------------------| | D+n | Perform logon sequence n after connecting. | |--------------+---------------------------------------------| | D@ | Wait for Quiet Answer function enabled. | | | Modem waits until a "quiet answer," a | | | ring-back signal followed by silence up to | | | the time specified in S7, is received prior | | | to executing the rest of the dial string. | |--------------+---------------------------------------------| | D$ | Wait for prompt tone detection function | | | enabled. Waits for prompt tone for amount | | | of time specified by the S7 command. | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL REPEATEDLY | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] -D<#> [cmds] | |--------------+---------------------------------------------| | Description: | Dials the number indicated up to nine | | | times. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT BUFFER DELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format | AT [cmds] %Dn [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets maximum duration allowed during | | | buffered data calls for modem to perform | | | clearing functions after losing | | | carrier-signal or receiving a clear call | | | signal from the remote modem and before | | | initiating hang-up process. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY CONFIGURATION AND STATISTICS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \S [cmds] | |--------------+---------------------------------------------| | Description: | Displays the settings of all commands and | | | statistics about the current connection. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY FIRMWARE VERSION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %V [cmds] | |--------------+---------------------------------------------| | Description: | Displays the current firmware version. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY REGISTERS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Rn [cmds] | |--------------+---------------------------------------------| | Description: | Displays all status registers. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | %R0 | Displays all S registers. | |-----------------+------------------------------------------| | %R1 | Displays all :T registers. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY ROM BOOTSTRAP VERSION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %V [cmds] | |--------------+---------------------------------------------| | Description: | Displays the current ROM bootstrap version. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY STORED NUMBERS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \F [cmds] | |--------------+---------------------------------------------| | Description: | Displays all stored telephone numbers. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY STORED SWITCH CONFIGURATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] -X [cmds] | |--------------+---------------------------------------------| | Description: | Displays the stored switch configuration. | | | See the switch settings for more | | | information. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY SWITCH SETTINGS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Sn [cmds] | |--------------+---------------------------------------------| | Description: | Displays the settings of SW1 and SW2. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | %S0 | Display settings of SW1/1-SW1/4. | |-----------------+------------------------------------------| | %S1 | Display settings of SW2/1-SW2/8. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR DISCONNECT TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T22=n [cmds] | |--------------+---------------------------------------------| | Default: | 34 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 12.5 mS | |--------------+---------------------------------------------| | Description: | Sets the amount of time that the modem | | | waits after disconnecting to lower DSR. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR AND CTS SIGNALS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Dn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the DSR and CTS | | | signals. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \D0 | DSR and CTS forced high. | |--------------+---------------------------------------------| | \D1 | CTS follows CD. If &C is not set to 1 then | | | DSR also follows CD, otherwise it follows | | | OH. | |--------------+---------------------------------------------| | \D2 | DSR and CTS follow CD. | |--------------+---------------------------------------------| | \D3 | DSR normal, CTS forced high. | |--------------+---------------------------------------------| | \D4 | DSR and CTS normal. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR SIGNAL DELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Vn [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 12.5 mS | |--------------+---------------------------------------------| | Description: | Selects the amount of time that the modem | | | delays before it brings the DSR signal | | | high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ENQ/ACK PROTOCOL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Hn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the Hewlett-Packard ENQ/ACK | | | protocol. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i \H0 | ENQ/ACK protocol disabled. | |---------------+--------------------------------------------| | \H1 | ENQ/ACK protocol enabled in terminal mode. | |---------------+--------------------------------------------| | \H2 | ENQ/ACK protocol enabled in host mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ESCAPE AND FLOW CONTROL CHARACTER PARITY CHECKING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Pn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem checks the parity | | | of incoming escape and flow control | | | characters. | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | -P0 | Parity checking of flow control and | | | escape characters disabled. | |----------------+-------------------------------------------| | -P1 | Flow control and escape characters will | | | be processed only if their parity matches | | | serial port. | |----------------+-------------------------------------------| | -P2 | Escape characters will be processed only | | | if their parity matches serial port. | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Vn [cmds] | |--------------+---------------------------------------------| | Description: | Selects what form of result codes will be | | | issued. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | \V0 | Extended result codes disabled. | |---------------+--------------------------------------------| | \V1 | /REL added to reliable mode connections; | | | CONNECT/9600 given for all speeds between | | | 4800bps and 12Kbps. | |---------------+--------------------------------------------| | i \V2 | Error correction protocol result codes | | | enabled; CONNECT/9600 given for all speeds | | | between 4800bps and 12Kbps | |---------------+--------------------------------------------| | \V3 | /REL added to reliable mode connections | | | when verbose result codes are used; | | | standard numeric result codes are used. | |---------------+--------------------------------------------| | \V4 | Error correction protocol result codes | | | enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FIRMWARE UPLOAD | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] ^C1 [cmds] | |--------------+---------------------------------------------| | Description: | Initiates a transfer of a new firmware | | | file. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FIRMWARE UPLOAD | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] ^H [cmds] | |--------------+---------------------------------------------| | Description: | Initiates an ASCII transfer of a new | | | firmware file. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL - MODEM TO MODEM | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the type of modem-to-modem flow | | | control used. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \G0 | Flow control disabled. | |--------------+---------------------------------------------| | \G1 | Bidirectional flow control enabled. | |--------------+---------------------------------------------| | \G2 | Unidirectional flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF PRIMARY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T10=n [cmds] | |--------------+---------------------------------------------| | Default: | 19 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the primary XOFF character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF SECONDARY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T12=n [cmds] | |--------------+---------------------------------------------| | Default: | 251 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the secondary XOFF character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON PRIMARY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T9=n [cmds] | |--------------+---------------------------------------------| | Default: | 17 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the primary XON character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON SECONDARY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T11=n [cmds] | |--------------+---------------------------------------------| | Default: | 249 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the secondary XON character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ITU-T AUTOMODE TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T13=n [cmds] | |--------------+---------------------------------------------| | Default: | 15 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sets the amount of time the modem attempts | | | to connect with ITU-T automode before | | | disconnecting. | +------------------------------------------------------------+ +------------------------------------------------------------+ | KERMIT AND UUCP PROTOCOLS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Kn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the Kermit and UUCP transfer | | | protocols. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | i :K0 | Kermit and UUCP protocols disabled. | |-----------------+------------------------------------------| | :K1 | Kermit protocol enabled. | |-----------------+------------------------------------------| | :K2 | UUCP G protocol enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | KERMIT MARK CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Qn [cmds] | |--------------+---------------------------------------------| | Default: | 1 | |--------------+---------------------------------------------| | Range: | 0 - 31 | |--------------+---------------------------------------------| | Unit: | 1 ASCII character | |--------------+---------------------------------------------| | Description: | Sets the character that will be used as the | | | beginning of packet marker when in Kermit | | | protocol mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the speed that the modem will | | | communicate with the DTE. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | %B75 | Sets the serial port to 75bps. | |---------------+--------------------------------------------| | %B300 | Sets the serial port to 300bps. | |---------------+--------------------------------------------| | %B600 | Sets the serial port to 600bps. | |---------------+--------------------------------------------| | %B1200 | Sets the serial port to 1200bps. | |---------------+--------------------------------------------| | %B2400 | Sets the serial port to 2400bps. | |---------------+--------------------------------------------| | %B4800 | Sets the serial port to 4800bps. | |---------------+--------------------------------------------| | %B7200 | Sets the serial port to 7200bps. | |---------------+--------------------------------------------| | %B9600 | Sets the serial port to 9600bps. | |---------------+--------------------------------------------| | %B12000 | Sets the serial port to 12Kbps. | |---------------+--------------------------------------------| | %B14400 | Sets the serial port to 14.4Kbps. | |---------------+--------------------------------------------| | %B19200 | Sets the serial port to 19.2Kbps. | |---------------+--------------------------------------------| | %B16800 | Sets the serial port to 38.4Kbps. | |---------------+--------------------------------------------| | %B19200 | Sets the serial port to 57.6Kbps. | |---------------+--------------------------------------------| | %B21600 | Sets the serial port to 21.6Kbps. | |---------------+--------------------------------------------| | %B24000 | Sets the serial port to 24Kbps. | |---------------+--------------------------------------------| | %B26400 | Sets the serial port to 26.4Kbps. | |---------------+--------------------------------------------| | %B28800 | Sets the serial port to 28.8Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects what type of line the modem is | | | connected to and whether it will attempt to | | | automatically re-connect. | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | i &L0 | Modem is connected to switched line. | |----------------+-------------------------------------------| | &L1 | Modem is connected to 2-wire leased line. | |----------------+-------------------------------------------| | &L2 | Modem is connected to 2-wire leased line. | | | After 6 seconds of receiving no input, | | | the modem goes off-hook and attempts to | | | connect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Bn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the speed that the modem will | | | communicate with the DTE. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | $B75 | Sets the serial port to 75bps. | |---------------+--------------------------------------------| | $B300 | Sets the serial port to 300bps. | |---------------+--------------------------------------------| | $B600 | Sets the serial port to 600bps. | |---------------+--------------------------------------------| | $B1200 | Sets the serial port to 1200bps. | |---------------+--------------------------------------------| | $B2400 | Sets the serial port to 2400bps. | |---------------+--------------------------------------------| | $B4800 | Sets the serial port to 4800bps. | |---------------+--------------------------------------------| | $B9600 | Sets the serial port to 9600bps. | |---------------+--------------------------------------------| | $B19200 | Sets the serial port to 19.2Kbps. | |---------------+--------------------------------------------| | $B38400 | Sets the serial port to 38.4Kbps. | |---------------+--------------------------------------------| | $B57600 | Sets the serial port to 57.6Kbps. | |---------------+--------------------------------------------| | $B115200 | Sets the serial port to 115.2Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED MATCHING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the speed of the modem's | | | port will be changed to match the local | | | serial port, or if the user must do it by | | | hand. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i %G0 | Speed changed automatically. | |---------------+--------------------------------------------| | %G1 | User must change speed with %B command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED RESET | |------------------------------------------------------------| | Type: | Configuration/Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Un [cmds] | |--------------+---------------------------------------------| | Description: | Selects when the speed of the serial port | | | may change. | |--------------+---------------------------------------------| | Note: | When the serial port speed is changed from | | | 38.4Kbps, a %U command must be entered for | | | the modem to recognize the new speed. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | i %U0 | Serial port speed may change at any | | | time. Modem will automatically adjust. | |-----------------+------------------------------------------| | %U1 | Modem will only adapt to serial port | | | speed change when %U1 is entered. | |-----------------+------------------------------------------| | %U2 | Serial port speed may change at any | | | time. Modem will automatically adjust. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOGON SEQUENCE DISPLAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Vn [cmds] | |--------------+---------------------------------------------| | Description: | Controls whether the modem displays the | | | text of the logon sequence. | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | $V0 | Logon sequence not displayed. | |-------------------+----------------------------------------| | i $V1 | Logon sequence displayed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOOPBACK TEST AND BUSY OUT CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Hn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the functions of serial port pins | | | 18 and 21. | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | i %H0 | Pins 18 and 21 have no function. | |----------------+-------------------------------------------| | %H1 | Busy Out when pin 18 is high, perform | | | local analog loopback test on high DTR. | |----------------+-------------------------------------------| | %H2 | Perform local analog loopback test when | | | pin 18 is high, remote digital loopback | | | test when pin 21 is high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOW DTR BUSY OUT TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T18=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the amount of time that the modem | | | waits after DTR has gone low to busy out | | | the line. The modem does not busy out the | | | line when :T18 is set to 0. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MANUAL DIAL CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects when the modem goes off-hook to | | | accept a manually dialed call. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i :D0 | Modem does not respond when DTR goes high. | |---------------+--------------------------------------------| | :D1 | Modem goes off hook in originate mode when | | | DTR goes high. | |---------------+--------------------------------------------| | :D2 | Modem dials first stored number when DTR | | | goes high or when Talk/Data button is | | | pressed | +------------------------------------------------------------+ +------------------------------------------------------------+ | MNP10 1200BPS DISCONNECT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T19=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will disconnect | | | an idle 1200bps MNP10 connection. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | :T19=0 | Modem will not disconnect an idle | | | connection. | |---------------+--------------------------------------------| | i :T19=1 | Modem will disconnect an idle connection | | | after 2 minutes. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MNP10 FALLBACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Qn [cmds] | |--------------+---------------------------------------------| | Description: | Allows MNP10 to fall back to speeds slower | | | than 4800bps | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -Q0 | MNP10 at 2400bps and 1200bps disabled. | |--------------+---------------------------------------------| | -Q1 | MNP10 at 2400bps enabled. | |--------------+---------------------------------------------| | i -Q2 | MNP10 at 2400bps and 1200bps enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ORIGINATE/ANSWER MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $On [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will function in | | | originate or answer mode. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i $O0 | Originate/Answer button determines mode. | |---------------+--------------------------------------------| | $O1 | Modem operates in originate mode. | |---------------+--------------------------------------------| | $O2 | Modem operates in answer mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT PACKET SIZE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T29=n [cmds] | |--------------+---------------------------------------------| | Default: | 32 | |--------------+---------------------------------------------| | Range: | 0 - 63 | |--------------+---------------------------------------------| | Unit: | 1 byte | |--------------+---------------------------------------------| | Description: | Sets the size of packets sent over the | | | parallel port. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -On [cmds] | |--------------+---------------------------------------------| | Description: | Selects the serial parity that the modem | | | will use. | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | -O0 | Modem will use seven data bits, odd | | | parity. | |----------------+-------------------------------------------| | -O1 | Modem will use seven data bits, even | | | parity. | |----------------+-------------------------------------------| | -O2 | Modem will use seven data bits, MARK | | | parity. | |----------------+-------------------------------------------| | -O3 | Modem will use seven data bits, SPACE | | | parity. | |----------------+-------------------------------------------| | i -O4 | Modem will use eight data bits, no | | | parity. | |----------------+-------------------------------------------| | -O5 | Modem will use eight data bits, odd | | | parity. | |----------------+-------------------------------------------| | -O6 | Modem will use eight data bits, even | | | parity. | |----------------+-------------------------------------------| | -O7 | Modem will use eight data bits, MARK | | | parity. | +------------------------------------------------------------+ +------------------------------------------------------------+ | POWER-UP DIAGNOSTICS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] $D [cmds] | |--------------+---------------------------------------------| | Description: | Performs power-up diagnostic routines. If | | | SW1 and SW2 are all on, performs a reset | | | and diagnostic routines. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PULSES PER DIGIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Wn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the number of pulses per digit dialed | | | while in pulse mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i %W0 | Digit value is number of pulses generated | | | (0 digit generates 10 pulses). | |--------------+---------------------------------------------| | %W1 | Digit value plus one pulses generated (0 | | | digit generates 1 pulse). | |--------------+---------------------------------------------| | %W2 | Ten minus digit value pulses generated (0 | | | digit generates 10 pulses). | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *En [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether a modem will accept | | | requests for remote configuration. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | i *E0 | Remote configuration disabled. | |-----------------+------------------------------------------| | *E1 | Remote configuration enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Sn [cmds] | |--------------+---------------------------------------------| | Default: | 42 | |--------------+---------------------------------------------| | Range: | 0 - 126 | |--------------+---------------------------------------------| | Unit: | 1 ASCII character | |--------------+---------------------------------------------| | Description: | Defines the character that the *A command | | | will send four times within the guard time | | | set by S12 to notify the remote modem that | | | a remote configuration session is | | | requested. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION BANNER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *I [cmds] | |--------------+---------------------------------------------| | Description: | Sets the banner that the modem displays | | | when a remote configuration session is | | | begun. The user will be prompted to enter | | | the banner, which can be no longer than 25 | | | characters. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION RECOVERY | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *Q [cmds] | |--------------+---------------------------------------------| | Description: | Recovers changes made during a remote | | | configuration session that were not saved. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION - REDUCE ACCESS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *X [cmds] | |--------------+---------------------------------------------| | Description: | Removes a level of access during a remote | | | configuration session. If the user has full | | | access, it will be reduced to read-only; if | | | at read-only, the session will be ended. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION REQUEST | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *A [cmds] | |--------------+---------------------------------------------| | Description: | Requests to begin a remote configuration | | | session with the remote modem. | |--------------+---------------------------------------------| | Note: | The same function may be accomplished by | | | sending the remote configuration character | | | four times within the guard time set by | | | register S12. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION SAVE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *U [cmds] | |--------------+---------------------------------------------| | Description: | Saves the changes that have been made to | | | the remote configuration. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION SECURITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether remote configuration | | | sessions are password protected. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i *R0 | Remote configuration security disabled. | |---------------+--------------------------------------------| | *R1 | Remote configuration security enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION SECURITY - FULL ACCESS REQUEST | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] *M [cmds] | |--------------+---------------------------------------------| | Description: | Requests the remote modem to grant the user | | | full configuration access. If remote | | | configuration security is enabled, the user | | | will be given three chances to enter the | | | password. If this fails, full access will | | | not be granted. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION SECURITY - PASSWORD SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Pn | |--------------+---------------------------------------------| | Description: | Changes the passwords for remote | | | configuration. The user will be prompted to | | | enter the old and new passwords. Passwords | | | must be exactly five characters, case | | | insensitive. | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | *P0 | Sets the read-only remote configuration | | | password. | |----------------+-------------------------------------------| | *P1 | Sets the full access remote configuration | | | password. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES - MNP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will give MNP | | | result codes. | |------------------------------------------------------------| | Command | Function | |---------------------+--------------------------------------| | i -M0 | MNP result codes disabled. | |---------------------+--------------------------------------| | -M1 | MNP result codes enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RI SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects when the RI signal will be cleared | | | from an incoming call. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | \R0 | RI signal not cleared until the call has | | | disconnected. | |---------------+--------------------------------------------| | i \R1 | RI signal cleared when call is answered. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RING SIMULATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem simulates the | | | ring signal an incoming call if the DSTR | | | signal is low. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i :R0 | Modem does not simulate a ring signal. | |---------------+--------------------------------------------| | :R1 | Modem simulates ring on low DTR and if &D | | | command is not set to 0. After 30 seconds | | | if DTR does not go high, the modem | | | "disconnects" the simulated call. If &D is | | | set to 0 or the DTR signal is high, the | | | modem attempts to connect immediately. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNCHRONOUS RTS AND CTS SIGNALS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the RTS and CTS | | | signals. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &R0 | CTS follows RTS in data mode; RTS is | | | ignored in command mode. | |--------------+---------------------------------------------| | &R1 | CTS forced high, RTS is ignored. | |--------------+---------------------------------------------| | &R2 | ITU-T V.13 used to simulate half-duplex | | | modes on full-duplex connections. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECONDARY FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Fn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the secondary flow control | | | characters will be active. | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | i -F0 | Secondary flow control disabled. | |-------------------+----------------------------------------| | -F1 | Secondary flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - CLEAR PASSWORDS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Jn [cmds] | |--------------+---------------------------------------------| | Description: | Clears sections of the password lists. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | $J0 | Clears the call password table and resets | | | the logon sequences to their factory | | | defaults. | |---------------+--------------------------------------------| | $J1 | Clears all stored numbers, the call and | | | connection password tables, and resets the | | | logon sequences to their factory defaults. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - MAIN PASSWORD (ASYNCHRONOUS MODE) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $P [cmds] | |--------------+---------------------------------------------| | Description: | Changes the main security password. The | | | user will be prompted for the old and new | | | passwords. Passwords must be exactly five | | | characters, case insensitive. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY - MAIN PASSWORD (SYNCHRONOUS MODE) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Pxxxxx;yyyyy; [cmds] | |--------------+---------------------------------------------| | Description: | Changes the main security password. The | | | user will be prompted for the old and new | | | passwords. The xxxxx represents the old | | | password, and the yyyyy is the new | | | password. Passwords must be exactly five | | | characters, case insensitive. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE COMPLETE ACTIVE PROFILE | |------------------------------------------------------------| | Type: | Immediate | |------------+-----------------------------------------------| | Format: | AT [cmds] *Wn [cmds] | |------------------------------------------------------------| | Description: | Writes all the values for the active | | | profile, including S-registers not normally | | | saved, into the non-volatile RAM. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *W0 | Write the active profile to stored profile | | | 0 | |--------------+---------------------------------------------| | *W1 | Write the active profile to stored profile | | | 1 | |--------------+---------------------------------------------| | *W2 | Write the active profile to stored profile | | | 2 | |--------------+---------------------------------------------| | *W3 | Write the active profile to stored profile | | | 3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE TELEPHONE NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Pn<#> | |--------------+---------------------------------------------| | Description: | Stores the telephone number indicated at | | | memory location n. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SWITCH CONFIGURATIONS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Kn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will use the | | | configurations stored by SW1 and SW2. | |------------------------------------------------------------| | Command | Function | |------------------+-----------------------------------------| | i $K0 | Switch configurations enabled. | |------------------+-----------------------------------------| | $K1 | Switch configurations disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TALK/DATA MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Tn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the function of the Talk/Data | | | button and selects which mode the modem is | | | in. | |------------------------------------------------------------| | Command | Function | |----------------------+-------------------------------------| | i $T0 | Talk/Data button enabled. | |----------------------+-------------------------------------| | $T1 | Talk/Data button disabled. | |----------------------+-------------------------------------| | $T2 | Toggles talk/data mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.21 AND V.23 ANSWER TONE TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T3=n [cmds] | |--------------+---------------------------------------------| | Default: | 33 | |--------------+---------------------------------------------| | Range: | 0 - 33 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sets the length of time the modem will send | | | the V.21 and V.23 answer tone or wait after | | | the answer tone is sent before attempting | | | to complete the connection. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.21 NEGOTIATION TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T2=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sets the amount of time the modem will | | | attempt to make a V.21 connection before | | | giving up and attempting a V.23 half-duplex | | | connection. If this register is set to 0 | | | the modem will not attempt to make a V.23 | | | connection and disconnects instead. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.22, V.22bis, AND V.32 NEGOTIATION TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T0=n [cmds] | |--------------+---------------------------------------------| | Default: | 40 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sets the amount of time the modem will | | | attempt to make a V.22, V.22bis, or V.32 | | | connection before giving up and attempting | | | a V.23 split speed connection. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.23 EQUALIZERS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %On [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will use | | | equalizers when operating in V.23 | | | half-duplex mode. | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | %O0 | V.23 equalizers disabled. | |-------------------+----------------------------------------| | i %O1 | V.23 equalizers enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.23 HALF DUPLEX CARRIER TURNAROUND TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T4=n [cmds] | |--------------+---------------------------------------------| | Default: | 20 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 12.5 mS | |--------------+---------------------------------------------| | Description: | Sets the amount of time that the modem | | | waits for the remote modem to answer after | | | lowering the carrier signal before it | | | raises the carrier again and begins sending | | | data. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.23 HALF DUPLEX DCD TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T6=n [cmds] | |--------------+---------------------------------------------| | Default: | 200 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 mS | |--------------+---------------------------------------------| | Description: | Sets the amount of time the modem waits | | | after carrier is raised before it watches | | | for incoming data. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.23 HALF DUPLEX END-OF-BUFFER CARRIER TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T5=n [cmds] | |--------------+---------------------------------------------| | Default: | 7 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 12.5 mS | |--------------+---------------------------------------------| | Description: | Sets the amount of time that the modem | | | waits after emptying its transmit buffer | | | before it lowers the carrier signal. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.23 HALF DUPLEX INACTIVE ANSWER TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T7=n [cmds] | |--------------+---------------------------------------------| | Default: | 60 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the amount time after a connection is | | | made that if no data is received the modem | | | will disconnect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.23 SPLIT SPEED NEGOTIATION TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T1=n [cmds] | |--------------+---------------------------------------------| | Default: | 30 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sets the amount of time the modem will | | | attempt to make a V.23 split speed | | | connection before giving up and attempting | | | a V.23 half-duplex or V.21 connection. If | | | this register is set to 0 the modem will | | | not attempt to make a V.23 connection. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.32 AND V.32bis TRAINING TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T17=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0,1,5 - 32 | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Sets the amount of time that the modem lets | | | a V.32 or V.32bis connection train before | | | picking a speed. A setting of 0 is | | | equivalent to a setting of 28. Longer | | | training times reduce noise sensitivity. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.32 TRAINING ON CONNECTION | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] :T23=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem performs a | | | training sequence at the beginning of a | | | V.32 connection. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | :T23=0 | Modem does not perform training sequence. | |---------------+--------------------------------------------| | :T23=32 | Modem performs training sequence. | +------------------------------------------------------------+ +------------------------------------------------------------+ | WORD LENGTH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -En [cmds] | |--------------+---------------------------------------------| | Description: | Sets the number of bits the modems will use | | | per data word. | |------------------------------------------------------------| | Command | Function | |---------------------------+--------------------------------| | i -E0 | Use 10-bit words. | |---------------------------+--------------------------------| | -E1 | Use 11-bit words. | +------------------------------------------------------------+ Proprietary V.25bis Command Set +------------------------------------------------------------+ | CLEAR STORED NUMBERS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | CLAnn | |--------------+---------------------------------------------| | Description: | Clears stored number location nn. If no | | | number is given, all memory locations are | | | cleared. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT | |------------------------------------------------------------| | Type: | Result code | |--------------+---------------------------------------------| | Format: | ONLnnnn | |--------------+---------------------------------------------| | Description: | Reports that the modem has connected at | | | nnnn bps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTING | |------------------------------------------------------------| | Type: | Result code | |--------------+---------------------------------------------| | Format: | CNX | |--------------+---------------------------------------------| | Description: | Reports that the modem is attempting to | | | connect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY CONFIGURATION AND STATISTICS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | RS3 | |--------------+---------------------------------------------| | Description: | Displays the settings of all commands and | | | statistics about the current connection. | +------------------------------------------------------------+ +------------------------------------------------------------+ | HANG UP | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | HUP | |--------------+---------------------------------------------| | Description: | Commands the modem to go on hook. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | CSPnn | |--------------+---------------------------------------------| | Description: | Sets the speed that the modem will | | | communicate with the DTE. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | CSP75 | Sets the serial port to 75bps. | |---------------+--------------------------------------------| | CSP300 | Sets the serial port to 300bps. | |---------------+--------------------------------------------| | CSP600 | Sets the serial port to 600bps. | |---------------+--------------------------------------------| | CSP1200 | Sets the serial port to 1200bps. | |---------------+--------------------------------------------| | CSP2400 | Sets the serial port to 2400bps. | |---------------+--------------------------------------------| | CSP4800 | Sets the serial port to 4800bps. | |---------------+--------------------------------------------| | CSP9600 | Sets the serial port to 9600bps. | |---------------+--------------------------------------------| | CSP19200 | Sets the serial port to 19.2Kbps. | |---------------+--------------------------------------------| | CSP38400 | Sets the serial port to 38.4Kbps. | |---------------+--------------------------------------------| | CSP57600 | Sets the serial port to 57.6Kbps. | |---------------+--------------------------------------------| | CSP115200 | Sets the serial port to 115.2Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | OFF-LINE | |------------------------------------------------------------| | Type: | Result code | |--------------+---------------------------------------------| | Format: | OFL | |--------------+---------------------------------------------| | Description: | Reports that the connection has been | | | terminated. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ON-LINE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | RDS | |--------------+---------------------------------------------| | Description: | Instructs the modem to return to on-line | | | state. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REDIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | DLN | |--------------+---------------------------------------------| | Description: | Redials the last number dialed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESET | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | ITN | |--------------+---------------------------------------------| | Description: | Resets the modem to power-up defaults. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE ACTIVE PROFILE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | PRC | |--------------+---------------------------------------------| | Description: | Stores the active V.25bis profile in | | | configuration 0. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.25bis STANDARD SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT@Bn | |--------------+---------------------------------------------| | Description: | Selects which standard the V.25bis commands | | | will follow. | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | i AT@B0 | V.25bis result codes follow ITU-T Red | | | Book. Only V.25bis dial modifiers | | | supported. The only valid result codes | | | are CFI, INC, INV, and VAL. | |----------------+-------------------------------------------| | AT@B1 | V.25bis result codes follow ITU-T Blue | | | Book. Only V.25bis dial modifiers | | | supported. The only valid result codes | | | are CFI, CNX, INC, INV, and VAL. | |----------------+-------------------------------------------| | AT@B2 | All V.25bis result codes supported. Only | | | V.25bis dial modifiers supported. | |----------------+-------------------------------------------| | AT@B4 | V.25bis result codes follow ITU-T Red | | | Book. Only AT dial modifiers supported. | | | The only valid result codes are CFI, INC, | | | INV, and VAL. | |----------------+-------------------------------------------| | AT@B5 | V.25bis result codes follow ITU-T Blue | | | Book. Only AT dial modifiers supported. | | | The only valid result codes are CFI, CNX, | | | INC, INV, and VAL. | |----------------+-------------------------------------------| | AT@B6 | All V.25bis result codes supported. Only | | | AT dial modifiers supported. | +------------------------------------------------------------+