MAXTECH ======= GM144E (REV.1) Card Type Fax, Modem (synchronous/asynchronous) Chip Set Unidentified Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus External Fax Class Class I & II Data Modulation Protocol Bell 103/212A ITU-T V.22, V.22bis, V.32, V.32bis Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error MNP5, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line in | CN1 | DC power | CN4 | |---------------------------+----------+--------------+------| | Line out | CN2 | Power switch | SW1 | |---------------------------+----------+--------------+------| | RS-232/422 | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |--------------------------------+-------+-------------------| | i SMART mode | JP1 | Pins 2 & 3 closed | |--------------------------------+-------+-------------------| | DUMB mode | JP1 | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-----+-------+----------+-----------------------------------| | TST | Red | On | Normal operation | |-----+-------+----------+-----------------------------------| | TST | Red | Flash | Modem has detected and corrected | | | | | error | |-----+-------+----------+-----------------------------------| | HS | Red | On | Modem is operating at 4800bps or | | | | | faster | |-----+-------+----------+-----------------------------------| | HS | Red | Off | Modem is operating at slower than | | | | | 4800bps | |-----+-------+----------+-----------------------------------| | AA | Red | On | Auto-answer enabled | |-----+-------+----------+-----------------------------------| | AA | Red | Off | Auto-answer disabled | |-----+-------+----------+-----------------------------------| | AA | Red | Blinking | Phone is ringing | |-----+-------+----------+-----------------------------------| | CD | Red | On | Carrier signal detected | |-----+-------+----------+-----------------------------------| | CD | Red | Off | Carrier signal not detected | |-----+-------+----------+-----------------------------------| | OH | Red | On | Modem is off-hook | |-----+-------+----------+-----------------------------------| | OH | Red | Off | Modem is on-hook | |-----+-------+----------+-----------------------------------| | RD | Red | On | Modem is receiving data | |-----+-------+----------+-----------------------------------| | RD | Red | Off | Modem is not receiving data | |-----+-------+----------+-----------------------------------| | SD | Red | On | Modem is transmitting data | |-----+-------+----------+-----------------------------------| | SD | Red | Off | Modem is not transmitting data | |-----+-------+----------+-----------------------------------| | TR | Red | On | DTR signal is high | |-----+-------+----------+-----------------------------------| | TR | Red | Off | DTR signal is low | |-----+-------+----------+-----------------------------------| | MR | Red | On | Power is on | |-----+-------+----------+-----------------------------------| | MR | Red | Off | Power is off | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | ACCEPT MNP RELIABLE MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \U [cmds] | |--------------+---------------------------------------------| | Description: | Accept remote modem's request for MNP | | | reliable mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character; %A0 will | | | disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE TIME BUFFER CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the handling of incoming data | | | during auto-reliable time period | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \C0 | Data is discarded | |--------------+---------------------------------------------| | \C1 | Data is buffered | |--------------+---------------------------------------------| | \C2 | Data is discarded; modem returns to normal | | | mode on receiving auto-reliable fallback | | | character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %En [cmds] | |--------------+---------------------------------------------| | Description: | Controls auto-retrain mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %E0 | Auto-retrain disabled | |--------------+---------------------------------------------| | i %E1 | Auto-retrain enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format: | AT [cmds] S14=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls echo, result codes and display, | | | dumb mode, dial mode, stored profile, and | | | answer/originate mode. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Command echo disabled | | | | | | | i 1 | Command echo enabled | |------+-------+---------------------------------------------| | 2, 1 | i 00 | Result codes enabled | | | | | | | 01 | Result codes disabled | | | | | | | 10 | Result codes enabled in originate mode only | |------+-------+---------------------------------------------| | 3 | 0 | Display result codes in numeric format | | | | | | | i 1 | Display result codes in verbose format | |------+-------+---------------------------------------------| | 4 | i 0 | Dumb mode disabled | | | | | | | 1 | Dumb mode enabled | |------+-------+---------------------------------------------| | 5 | i 0 | Tone dial enabled | | | | | | | 1 | Pulse dial enabled | |------+-------+---------------------------------------------| | 6 | 0 | stored profile 0 | | | | | | | 1 | stored profile 1 | |------+-------+---------------------------------------------| | 7 | 0 | Answer mode enabled | | | | | | | i 1 | Originate mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S16 | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S16=n [cmds] | |--------------+---------------------------------------------| | Default: | 23 | |--------------+---------------------------------------------| | Range: | 0-55 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Grants/denies remote digital loopback; | | | controls clear down signal, auto-retrain, | | | and extended result codes. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Remote digital loopback denied | | | | | | | i 1 | Remote digital loopback allowed | |------+-------+---------------------------------------------| | 1 | 0 | Disable clear down signal | | | | | | | i 1 | Enable clear down signal | |------+-------+---------------------------------------------| | 2 | 0 | Auto-retrain disabled | | | | | | | i 1 | Auto-retrain enabled | |------+-------+---------------------------------------------| | 3 | 0 | Not used | |------+-------+---------------------------------------------| | 5, 4 | 00 | Extended result codes disabled /DCE speed | | | | only | | | i 01 | | | | | Extended result codes/DCE speed enabled | | | 10 | | | | | Extended result codes disabled /DTE speed | | | 11 | only | | | | | | | | Extended result codes/DTE speed enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects originate-only mode, line mode, | | | CTS/DCD/DSR signals, low DTR action, and | | | the long space disconnect function. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | Disable originate-only mode | | | | | | | 1 | Enable originate-only mode | |------+-------+---------------------------------------------| | 1 | i 0 | Switched line | | | | | | | 1 | Leased-line | |------+-------+---------------------------------------------| | 2 | 0 | CTS follows RTS | | | | | | | 1 | CTS forced high | |------+-------+---------------------------------------------| | 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 | | | | | | | i 1 | DCD normal | |------+-------+---------------------------------------------| | 6 | i 0 | DSR forced high | | | | | | | 1 | DSR normal | |------+-------+---------------------------------------------| | 7 | i 0 | Long space disconnect function disabled | | | | | | | 1 | Long space disconnect function enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S22 | |------------------------------------------------------------| | Format | AT [cmds] S22=n [cmds] | |--------------+---------------------------------------------| | Default: | 118 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls speaker volume and controls, | | | limits results codes, and pulse dial | | | make/break ratio. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 1, 0 | 00 | Low level volume | | | | | | | 01 | Low level volume | | | | | | | i 10 | Medium level volume | | | | | | | 11 | High level volume | |------+-------+---------------------------------------------| | 3, 2 | 00 | Speaker off | | | | | | | i 01 | Speaker off on carrier | | | | | | | 10 | Speaker always on | | | | | | | 11 | Speaker on during handshake | |------+-------+---------------------------------------------| | 6 - | 000 | Basic result codes only enabled | | 4 | | | | | 100 | Basic and connection speed result codes | | | | enabled | | | 101 | | | | | Basic and connection speed result codes and | | | 110 | dial-tone detection enabled | | | | | | | i 111 | All result codes except dial-tone detection | | | | enabled | | | | | | | | All result codes enabled | |------+-------+---------------------------------------------| | 7 | i 0 | 39/61ms at 10pps (North America) | | | | | | | 1 | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S23 | |------------------------------------------------------------| | Format | AT [cmds] S23=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-186 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls DTE rate and parity, and sets | | | guard tone. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 3 - | 0000 | Sets serial port speed to 300bps | | 0 | | | | | 0010 | Sets serial port speed to 1200bps | | | | | | | 0011 | Sets serial port speed to 2400bps | | | | | | | 0100 | Sets serial port speed to 4800bps | | | | | | | i | Sets serial port speed to 9600bps | | | 0110 | | | | | Sets serial port speed to 14400bps | | | 1000 | | | | | Sets serial port speed to 19200bps | | | 1001 | | | | | Sets serial port speed to 28800bps | | | 1010 | | | | | Sets serial port speed to 38400bps | | | 1011 | | | | | Sets serial port speed to 57600bps | | | 1100 | | | | | Sets serial port speed to 115200bps | | | 1101 | | |------+-------+---------------------------------------------| | 5, 4 | i 00 | Parity even | | | | | | | 01 | Space Parity | | | | | | | 10 | Parity odd | | | | | | | 11 | Mark or No Parity | |------+-------+---------------------------------------------| | 7, 6 | i 00 | Guard tone disabled | | | | | | | 01 | Guard tone 550Hz enabled | | | | | | | 10 | Guard tone 1800Hz enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S27 | |------------------------------------------------------------| | Format | AT [cmds] S27=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-235 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects synchronous/asynchronous mode, | | | clock source, and sets DCE speed. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 1, 0 | i 00 | Asynchronous mode, serial port speed | | | | follows connect speed | | | 01 | | | | | Asynchronous off-line command mode and | | | 10 | synchronous connect mode | | | | | | | 11 | Synchronous connect mode | | | | | | | | Asynchronous off-line command mode on low | | | | DTR, synchronous connect mode on high DTR | |------+-------+---------------------------------------------| | 3, 2 | i 00 | Local modem generates transmit clock source | | | | | | | 01 | Local DTE generates transmit clock source | | | | | | | 10 | Remote DCE/DTE generates transmit clock | | | | source | |------+-------+---------------------------------------------| | 7 - | 0000 | Sets DCE speed to 300bps | | 4 | | | | | 0010 | Sets DCE speed to 1200bps | | | | | | | 0011 | Sets DCE speed to 2400bps | | | | | | | 0100 | Sets DCE speed to 4800bps | | | | | | | 0101 | Sets DCE speed to 7200bps | | | | | | | 0110 | Sets DCE speed to 9600bps | | | | | | | 0111 | Sets DCE speed to 12000bps | | | | | | | 1000 | Sets DCE speed to 14400bps | | | | | | | 1001 | Sets DCE speed to 16800bps | | | | | | | 1010 | Sets DCE speed to 19200bps | | | | | | | 1011 | Sets DCE speed to 21600bps | | | | | | | 1100 | Sets DCE speed to 24000bps | | | | | | | 1101 | Sets DCE speed to 26400bps | | | | | | | 1110 | Sets DCE speed to 28800bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S28 | |------------------------------------------------------------| | Format | AT [cmds] S28=n [cmds] | |--------------+---------------------------------------------| | Default: | 16 | |--------------+---------------------------------------------| | Range: | 0-149 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls power-on auto-connect, security | | | call-back, auto-rate negotiation ,and DCE | | | protocol. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | Disabled power-on auto-connect | | | | | | | 1 | Enabled power-on auto-connect | |------+-------+---------------------------------------------| | 2, 1 | i 00 | Disabled security call-back | | | | | | | 01 | Password security check only | | | | | | | 10 | Enabled security call-back | |------+-------+---------------------------------------------| | 3 | i 0 | Disable auto-rate negotiation | | | | | | | 1 | Enable auto-rate negotiation | |------+-------+---------------------------------------------| | 7 - | 0000 | ITU-T mode | | 4 | | | | | i | Bell mode | | | 0001 | | | | | Auto-scan mode | | | 0010 | | | | | V.23 mode | | | 0011 | | | | | Set Connection speed to 300bps | | | 0100 | | | | | Set Connection speed to 1200bps | | | 0101 | | | | | Set Connection speed to 2400bps | | | 0110 | | | | | Set Connection speed to 4800bps | | | 0111 | | | | | Set Connection speed to 9600bps | | | 1000 | | | | | Set Connection speed to 14400bps | | | 1001 | | | | | Set Connection speed to 16800bps | | | 1010 | | | | | Set Connection speed to 19200bps | | | 1011 | | | | | Set Connection speed to 21600bps | | | 1100 | | | | | Set Connection speed to 24000bps | | | 1101 | | | | | Set Connection speed to 26400bps | | | 1110 | | | | | Set Connection speed to 28800bps | | | 1111 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Default: | 3 | |--------------+---------------------------------------------| | Range: | 1-9 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sends break to modem | +------------------------------------------------------------+ +-------------------------------------------------------------+ | BREAK TYPE | |-------------------------------------------------------------| |Type: |Configuration | |------------------+------------------------------------------| |Format: |AT [cmds] \Kn [cmds] | |------------------+------------------------------------------| |Description: |Configures action of break signal | |-------------------------------------------------------------| | Command |Break from DTE |Break from | Modem | Break | | | | DTE |receives \B| received | | | in | | |from remote| | |Reliable/Normal| in Direct | | modem | | | | mode | | | | | mode | | | | |---------+---------------+-----------+-----------+-----------| | \K0 |No break sent |On-line |Break sent |Buffers | | |to remote modem|command |to remote |cleared, | | | |mode |modem and |break sent | | | |enabled, |buffered |to DTE | | | |break sent |cleared | | | | |to remote | | | | | |modem | | | |---------+---------------+-----------+-----------+-----------| | \K1 |Break sent to |Send break |Break sent |Buffers | | |remote modem |to remote |to remote |cleared, | | |immediately and|modem |modem and |break sent | | |clear buffered |immediately|buffered |to DTE | | | | |cleared | | |---------+---------------+-----------+-----------+-----------| | \K2 |No break sent |On-line |Send break |Break sent | | |to remote modem|command |to remote |immediately| | | |mode |modem |to DTE | | | |enabled, |immediately| | | | |break sent | | | | | |to remote | | | | | |modem | | | |---------+---------------+-----------+-----------+-----------| | \K3 |Send break to |Send break |Send break |Break sent | | |remote modem |to remote |to remote |immediately| | |immediately |modem |modem |to DTE | | | |immediately|immediately| | |---------+---------------+-----------+-----------+-----------| | \K4 |No break sent |On-line |Send break |Break sent | | |to remote modem|command |with |with | | | |mode |transmitted|received | | | |enabled, |data |data to the| | | |break sent | |DTE | | | |to remote | | | | | |modem | | | |---------+---------------+-----------+-----------+-----------| | i \K5 |Send break with|Send break |Send break |Break sent | | |transmitted |to remote |with |with | | |data |modem |transmitted|received | | | |immediately|data |data to the| | | | | |DTE | +-------------------------------------------------------------+ +------------------------------------------------------------+ | CLEAR DOWN SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Dn [cmds] | |--------------+---------------------------------------------| | Description: | Controls clear down signal | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | %D0 | Disable clear down signal | |----------------+-------------------------------------------| | i %D1 | Enable clear down signal | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled | |--------------+---------------------------------------------| | i %C1 | Data compression enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the type of connection the modem | | | will operate in | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled | |--------------+---------------------------------------------| | \N1 | Direct mode enabled | |--------------+---------------------------------------------| | \N2 | MNP mode enabled | |--------------+---------------------------------------------| | \N3 | MNP reliable mode enabled | |--------------+---------------------------------------------| | \N4 | V.42 reliable mode enabled | |--------------+---------------------------------------------| | \N5 | Reliable mode enabled | |--------------+---------------------------------------------| | i \N6 | Auto-reliable mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONVERT TO MNP RELIABLE MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \Y [cmds] | |--------------+---------------------------------------------| | Description: | Converts to MNP reliable mode from normal | | | or direct mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | COUNTRY CODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *NCn [cmds] | |--------------+---------------------------------------------| | Description: | Select country code to be used | |------------------------------------------------------------| | Command | Function | |------------------------+-----------------------------------| | 0 | Austria | |------------------------+-----------------------------------| | 1 | Belgium | |------------------------+-----------------------------------| | 2 | Denmark | |------------------------+-----------------------------------| | 3 | Finland | |------------------------+-----------------------------------| | 4 | France | |------------------------+-----------------------------------| | 5 | Germany | |------------------------+-----------------------------------| | 6 | Ireland | |------------------------+-----------------------------------| | 7 | Italy | |------------------------+-----------------------------------| | 8 | Luxembourg | |------------------------+-----------------------------------| | 9 | Netherlands | |------------------------+-----------------------------------| | 10 | Norway | |------------------------+-----------------------------------| | 11 | Portugal | |------------------------+-----------------------------------| | 12 | Spain | |------------------------+-----------------------------------| | 13 | Sweden | |------------------------+-----------------------------------| | 14 | Switzerland | |------------------------+-----------------------------------| | 15 | United Kingdom | |------------------------+-----------------------------------| | 16 | New Zealand | |------------------------+-----------------------------------| | 17 | Australia | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY PASSWORD | |------------------------------------------------------------| | Type: | Configuration | |---------------+--------------------------------------------| | Format: | AT [cmds] \P=? [cmds] | |---------------+--------------------------------------------| | Description: | Displays a password from non-volatile | | | memory | |------------------------------------------------------------| | Note: NO PASSWORD SAVED is returned if no password was | | saved. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ECHO DATA | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \En [cmds] | |--------------+---------------------------------------------| | Description: | Enables modem to echo received data | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \E0 | Data echo disabled | |--------------+---------------------------------------------| | \E1 | Data echo enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Vn [cmds] | |--------------+---------------------------------------------| | Description: | Selects extended result codes | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \V0 | Extended result codes/DCE speed disabled | |--------------+---------------------------------------------| | i \V1 | Extended result codes/DCE speed enabled | |--------------+---------------------------------------------| | \V2 | Extended result codes/DTE speed disabled | |--------------+---------------------------------------------| | \V3 | Extended result codes/DTE speed enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem port flow control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \G0 | Flow control disabled | |--------------+---------------------------------------------| | \G1 | Flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | Flow control disabled | |--------------+---------------------------------------------| | \Q1 | Bi-directional XON/XOFF flow control | | | enabled | |--------------+---------------------------------------------| | \Q2 | CTS flow control by DCE enabled | |--------------+---------------------------------------------| | i \Q3 | Bi-directional RTS/CTS flow control enabled | |--------------+---------------------------------------------| | \Q4 | Unidirectional XON/XOFF flow control by DCE | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INITIATE MNP RELIABLE MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \O [cmds] | |--------------+---------------------------------------------| | Description: | Initiates MNP reliable mode from normal or | | | direct mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Jn [cmds] | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \J0 | Serial speed locked | |--------------+---------------------------------------------| | \J1 | Serial speed follows connect speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum transmittable block size | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \A0 | MNP block size is 64 characters | |--------------+---------------------------------------------| | \A1 | MNP block size is 128 characters | |--------------+---------------------------------------------| | \A2 | MNP block size is 192 characters | |--------------+---------------------------------------------| | i \A3 | MNP block size is 256 characters | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \P=n [cmds] | |--------------+---------------------------------------------| | Description: | Stores a password in non-volatile memory | |------------------------------------------------------------| | Note: Maximum of 7 characters and password is not case | | sensitive. | +------------------------------------------------------------+ +------------------------------------------------------------+ | POWER-ON AUTO-CONNECT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Pn [cmds] | |--------------+---------------------------------------------| | Description: | Controls power-on auto-connect | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | i %P0 | Disabled power-on auto-connect | |---------------+--------------------------------------------| | %P1 | Enabled power-on auto-connect | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product identification code | |--------------+---------------------------------------------| | I1 | Reports ROM checksum | |--------------+---------------------------------------------| | I2 | Internal memory test | |--------------+---------------------------------------------| | I3 | Reports V.42bis ID | |--------------+---------------------------------------------| | I4 | Reports internal ID | |--------------+---------------------------------------------| | I90 | Report country code | +------------------------------------------------------------+ +------------------------------------------------------------+ | SECURITY CALL-BACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Sn [cmds] | |--------------+---------------------------------------------| | Description: | Controls security call-back | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | i %S0 | Disabled security call-back | |----------------+-------------------------------------------| | %S1 | Enabled security call-back | |----------------+-------------------------------------------| | %S2 | Password security check only | +------------------------------------------------------------+ +------------------------------------------------------------+ | SWITCH TO NORMAL MODE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] \Z [cmds] | |--------------+---------------------------------------------| | Description: | Switches to normal mode from MNP mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL | |------------------------------------------------------------| | Type | Configuration | |-------------+----------------------------------------------| | Format | AT [cmds] %Ln [cmds] | |-------------+----------------------------------------------| | Default | 12 | |-------------+----------------------------------------------| | Range | 0-15 | |-------------+----------------------------------------------| | Unit | -1 dBm | |-------------+----------------------------------------------| | Description | Sets the signal level for transmission | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Xn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether XON/XOFF signals are sent | | | to remote modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \X0 | XON/XOFF signals trapped by local modem | |--------------+---------------------------------------------| | \X1 | XON/XOFF passed through local modem | +------------------------------------------------------------+