MULTI-TECH SYSTEMS, INC. ======================== MT1432MF, MT1432MG, MT1432MK, MT1432MU, MT1432MUI Card Type Modem (asynchronous) Chipset Multi-Tech Systems, Inc. Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103A, 113, 212A ITU-T V.21 (MT1432MUI only), V.22, V.22bis, V.23, V.32, V.32bis Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29 Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class II Data Bus Serial +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |--------------------+-------+-----------------------+-------| | 9V DC power in | CN1 | Telephone line out | CN3 | |--------------------+-------+-----------------------+-------| | Serial port | CN2 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | POWER MODE | |------------------------------------------------------------| | Setting | SW1 | |---------------------------------+--------------------------| | Standby, wait for incoming call | Position 1 | |---------------------------------+--------------------------| | Off | Position 2 | |---------------------------------+--------------------------| | On | Position 3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |------------+----------+------------+-----------------------| | TD | Red | On | Modem is transmitting | | | | | data | |------------+----------+------------+-----------------------| | TD | Red | Off | Modem is not | | | | | transmitting data | |------------+----------+------------+-----------------------| | RD | Red | On | Modem is receiving | | | | | data | |------------+----------+------------+-----------------------| | RD | Red | Off | Modem is not | | | | | receiving data | |------------+----------+------------+-----------------------| | CD | Red | On | Carrier signal | | | | | detected | |------------+----------+------------+-----------------------| | CD | Red | Off | Carrier signal not | | | | | detected | |------------------------------------------------------------| | 14 | Color | 96 | Color | Condition | | Status | | Status | | | |--------+---------+--------+-------+------------------------| | On | Red | On | Red | Modem connected at | | | | | | 12Kbps in V.32bis | |--------+---------+--------+-------+------------------------| | Off | Red | On | Red | Modem connected at | | | | | | 9600bps | |--------+---------+--------+-------+------------------------| | On | Red | Off | Red | Modem connected at | | | | | | 14.4Kbps | |--------+---------+--------+-------+------------------------| | Off | Red | Off | Red | Modem connected at | | | | | | slower than 9600bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) (CON'T) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-----+-------+----------+-----------------------------------| | 24 | Red | On | Modem connected at 2400bps | |-----+-------+----------+-----------------------------------| | 24 | Red | Off | Modem not connected at 2400bps | |-----+-------+----------+-----------------------------------| | 12 | Red | On | Modem connected at 1200bps | |-----+-------+----------+-----------------------------------| | 12 | Red | Off | Modem not connected at 1200bps | |-----+-------+----------+-----------------------------------| | OH | Red | On | Modem is off-hook | |-----+-------+----------+-----------------------------------| | OH | Red | Blinking | Modem is dialing in pulse mode | |-----+-------+----------+-----------------------------------| | OH | Red | Off | Modem is on-hook | |-----+-------+----------+-----------------------------------| | TR | Red | On | DTR signal is high | |-----+-------+----------+-----------------------------------| | TR | Red | Off | DTR signal is low | |-----+-------+----------+-----------------------------------| | EC | Red | On | Error correction enabled | |-----+-------+----------+-----------------------------------| | EC | Red | Blinking | Data compression enabled | |-----+-------+----------+-----------------------------------| | EC | Red | Off | Error correction disabled | |-----+-------+----------+-----------------------------------| | FX | Red | On | Modem is connected in FAX mode | |-----+-------+----------+-----------------------------------| | FX | Red | Off | Modem is not connected in FAX | | | | | mode | |-----+-------+----------+-----------------------------------| | LB | Red | On | Battery is low (approx. 10 | | | | | minutes left) | |-----+-------+----------+-----------------------------------| | LB | Red | Off | Battery is good | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED STANDARD COMMANDS | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | +++, A/ | |------------------------------------------------------------| | A, B, D, E, H, M, O, P, T, V, X, Y, Z | |------------------------------------------------------------| | &D, &G, &P, &T | |------------------------------------------------------------| | S-Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S25, S30 | |------------------------------------------------------------| | Note: See MHI help file for complete information. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Fn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether error correction can be | | | disabled by a while handshaking. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | $F0 | Auto-reliable fallback disabled. | |--------------+---------------------------------------------| | i $F1 | Auto-reliable fallback enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE TIME BUFFER CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $An [cmds] | |--------------+---------------------------------------------| | Description: | Controls the handling of incoming data | | | during the auto-reliable time period. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i $A0 | Data is discarded. | |--------------+---------------------------------------------| | $A1 | Data is buffered. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TIME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S17=n [cmds] | |--------------+---------------------------------------------| | Default: | 25 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 10 mS | |--------------+---------------------------------------------| | Description: | Sets the length of the break signal that | | | the modem will send. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLING TONE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Tn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the transmission of the calling | | | tone while dialing. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | $T0 | Calling tone enabled. | |--------------+---------------------------------------------| | i $T1 | Calling tone disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects standard Hayes or custom command | | | sets. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &Q0 | Multi-Tech custom command set enabled. | |--------------+---------------------------------------------| | &Q1 | Standard Hayes command set enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &E14 | Data compression disabled. | |--------------+---------------------------------------------| | i &E15 | Data compression enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects the active data compression | | | protocols. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i #L0 | MNP and V.42 negotiation enabled. | |--------------+---------------------------------------------| | #L1 | MNP negotiation enabled. | |--------------+---------------------------------------------| | #L2 | V.42 negotiation enabled. | |--------------+---------------------------------------------| | #L3 | V.42 enabled, no negotiation. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the CTS signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &R0 | CTS normal. | |--------------+---------------------------------------------| | i &R1 | CTS forced high. | |--------------+---------------------------------------------| | &R2 | CTS forced high except for 1 second at | | | disconnect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS, DCD, AND DSR DISCONNECT TIME | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S24=n [cmds] | |--------------+---------------------------------------------| | Default: | 20 | |--------------+---------------------------------------------| | Range: | 0 - 255 | |--------------+---------------------------------------------| | Unit: | 50 mS | |--------------+---------------------------------------------| | Description: | Selects the amount of time that the CTS, | | | DCD, and DSR signals will be forced low at | | | disconnect if this option is selected by | | | the &R, &C, and &S commands, respectively. | | | See these commands for more information. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CTS/RTS SIGNALS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &RFn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the state of the CTS signal | | | is dependent on the state of the RTS | | | signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &RF0 | CTS follows RTS. | |--------------+---------------------------------------------| | i &RF1 | CTS is independent of RTS. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA FORMAT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $EBn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the data format of the serial port. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i $EB0 | Sets 10-bit mode. | |--------------+---------------------------------------------| | $EB1 | Sets 11-bit mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCD SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Cn [cmds] | |--------------+---------------------------------------------| | Description: | Configures the behavior of the carrier | | | detect signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &C0 | CD forced high. | |--------------+---------------------------------------------| | i &C1 | CD normal. | |--------------+---------------------------------------------| | &C2 | CD forced high except during disconnect. | |--------------+---------------------------------------------| | &C4 | Modem resets on low CD. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL STORED PHONE NUMBER | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Na [Nb, Nc...] | |--------------+---------------------------------------------| | Description: | Dials stored phone number(s). If the first | | | number is busy, the modem will proceed to | | | the next number in the list. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested about the | | | modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Displays product identification code. | |--------------+---------------------------------------------| | I1 | Displays firmware version. | |--------------+---------------------------------------------| | I2 | Displays product name. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY CONFIGURATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT Ln | |--------------+---------------------------------------------| | Description: | Displays the requested information about | | | the modem's current configuration and | | | command settings. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | L0 | Displays stored phone numbers. | |--------------+---------------------------------------------| | L5 | Displays all settings. | |--------------+---------------------------------------------| | L6 | Displays the values of all S-registers. | |--------------+---------------------------------------------| | L7 | Displays extended parameters. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the behaviour of the DSR signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &S0 | DSR forced high. | |--------------+---------------------------------------------| | i &S1 | DSR normal. | |--------------+---------------------------------------------| | &S2 | DSR forced high except for 1 second at | | | disconnect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR/DCD SIGNALS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &SFn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the state of the DSR signal | | | is dependent on the state of the DCD | | | signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &SF0 | DSR follows DCD. | |--------------+---------------------------------------------| | &SF1 | DSR is independent of DCD. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ESCAPE SEQUENCE BUFFER SIZE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S34=n [cmds] | |--------------+---------------------------------------------| | Default: | 10 | |--------------+---------------------------------------------| | Range: | 0-60 | |--------------+---------------------------------------------| | Unit: | 1 byte | |--------------+---------------------------------------------| | Description: | Sets the size of the buffer used to store | | | the command line during an escape sequence. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ESCAPE SEQUENCE - OUT OF BAND | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] | |--------------+---------------------------------------------| | Description: | Puts the modem in Command Mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ESCAPE SEQUENCE TIMEOUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S32=n [cmds] | |--------------+---------------------------------------------| | Default: | 20 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the maximum amount of time the modem | | | will wait for a while executing an | | | escape sequence. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ESCAPE SEQUENCE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %En [cmds] | |--------------+---------------------------------------------| | Description: | Sets type of command escape sequence the | | | modem will recognise. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %E0 | Command escape disabled. | |--------------+---------------------------------------------| | i %E1 | TIES escape (+++AT...) | |--------------+---------------------------------------------| | %E2 | AT method. | |--------------+---------------------------------------------| | %E3 | Both TIES and BREAK methods. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ESCAPE SEQUENCE RESPONSE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %En [cmds] | |--------------+---------------------------------------------| | Description: | Sets the response that the modem will give | | | to an escape sequence. | |--------------+---------------------------------------------| | %E4 | OK response to command escape disabled. | |--------------+---------------------------------------------| | i %E5 | OK response to command escape enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY DEFAULTS | |------------------------------------------------------------| | Type: | Immediate/Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Fn [cmds] | |--------------+---------------------------------------------| | Description: | Loads factory defaults, or sets write | | | protect on NVRAM. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &F0 | Reloads defaults by setting. | |--------------+---------------------------------------------| | i &F8 | Sets &F to read factory defaults from ROM, | | | and disables NVRAM write protect. | |--------------+---------------------------------------------| | &F9 | Sets &F to read defaults from NVRAM, and | | | enables write-protect. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FALLBACK MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #Fn [cmds] | |--------------+---------------------------------------------| | Description: | Sets direction of fallback. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | #F0 | Fallback disabled. | |--------------+---------------------------------------------| | #F1 | Fallback from 14.4Kbps to 2400bps as line | | | quality degrades. | |--------------+---------------------------------------------| | i #F2 | Fallback from 2400bps to 14.4Kbps as line | | | quality improves. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Selects flow control. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &E12 | Flow control disabled. | |--------------+---------------------------------------------| | i &E13 | Flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL - ENQ/ACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Selects Hewlett-Packard ENQ/ACK pacing. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &E8 | Enables Hewlett-Packard ENQ/ACK pacing. | |--------------+---------------------------------------------| | &E9 | Disables Hewlett-Packard ENQ/ACK pacing. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL IN NORMAL MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will use XON/XOFF | | | flow control for non-error-correcting | | | connections. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &E10 | XON/XOFF disabled for non-error-correcting | | | connections. | |--------------+---------------------------------------------| | &E11 | XON/XOFF enabled for non-error-correcting | | | connections. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Sets the type of flow control used by | | | modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &E3 | Flow control disabled. | |--------------+---------------------------------------------| | i &E4 | CTS/RTS flow control enabled. | |--------------+---------------------------------------------| | &E5 | XON/XOFF flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | HANDSHAKE ATTEMPTS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #An [cmds] | |--------------+---------------------------------------------| | Description: | Configures which speeds the modem may | | | attempt to connect at during the initial | | | handshake phase. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i #A0 | Attempts in order: 14.4Kbps, 9600bps, | | | 4800bps, 2400bps, 1200bps, 300bps. | |--------------+---------------------------------------------| | #A1 | Attempts 14.4Kbps connection only. | |--------------+---------------------------------------------| | #A2 | Attempts in order: 14.4Kbps, 9600bps, | | | 4800bps. | |--------------+---------------------------------------------| | #A3 | Attempts in order: 2400bps, 1200bps, | | | 300bps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | HELP SCREENS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT $Hn | |--------------+---------------------------------------------| | Description: | Shows modem help screens. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | $H1 | Shows help screen 1. | |--------------+---------------------------------------------| | $H2 | Shows help screen 2. | |--------------+---------------------------------------------| | $H3 | Shows help screen 3. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL SERIAL PORT SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $SBnnn [cmds] | |--------------+---------------------------------------------| | Description: | Sets serial port speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | $SB300 | Sets 300bps speed. | |--------------+---------------------------------------------| | $SB1200 | Sets 1200bps speed. | |--------------+---------------------------------------------| | $SB2400 | Sets 2400bps speed. | |--------------+---------------------------------------------| | $SB4800 | Sets 4800bps speed. | |--------------+---------------------------------------------| | $SB9600 | Sets 9600bps speed. | |--------------+---------------------------------------------| | $SB19200 | Sets 19.2Kbps speed. | |--------------+---------------------------------------------| | $SB38400 | Sets 38.4Kbps speed. | |--------------+---------------------------------------------| | i $SB57600 | Sets 57.6Kbps speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $BAn [cmds] | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i $BA0 | Serial speed locked at rate set by $SB. | |--------------+---------------------------------------------| | $BA1 | Serial speed follows connect speed, | | | ignoring $SB. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT $MBnnn | |--------------+---------------------------------------------| | Description: | Sets the maximum allowable data exchange | | | rate attempted during the handshaking | | | process. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | $MB75 | Sets V.23 1200/75bps maximum connect speed. | |--------------+---------------------------------------------| | $MB300 | Sets 300bps maximum connect speed. | |--------------+---------------------------------------------| | $MB1200 | Sets 1200bps maximum connect speed. | |--------------+---------------------------------------------| | $MB2400 | Sets 2400bps maximum connect speed. | |--------------+---------------------------------------------| | $MB4800 | Sets 4800bps maximum connect speed. | |--------------+---------------------------------------------| | $MB9600 | Sets 9600bps maximum connect speed. | |--------------+---------------------------------------------| | i $MB14400 | Sets 14.4Kbps maximum connect speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOGIN PASSWORD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #Ixxxx | |--------------+---------------------------------------------| | Description: | Sets the login password to xxxx. The | | | password must be between 6 and 10 | | | characters, case sensitive. It defaults to | | | MULTI-TECH. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &BSn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum transmittable block size | | | for MNP mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &BS0 | Maximum block size is 64 characters. | |--------------+---------------------------------------------| | i &BS1 | Maximum block size is 256 characters. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #Pn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the parity of the serial port. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i #P0 | No parity. | |--------------+---------------------------------------------| | #P1 | Odd parity. | |--------------+---------------------------------------------| | #P2 | Even parity. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REDIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | A: | |--------------+---------------------------------------------| | Description: | Redials the last number dialed until it is | | | no longer busy | |--------------+---------------------------------------------| | Note: | Do not precede this command with AT or | | | follow it with | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S13=n [cmds] | |--------------+---------------------------------------------| | Default: | 37 | |--------------+---------------------------------------------| | Range: | 0 - 127 | |--------------+---------------------------------------------| | Unit: | 1 ASCII character | |--------------+---------------------------------------------| | Description: | Defines the character that when received | | | three times within the guard time set by | | | S12, will notify the modem that a remote | | | configuration session has been requested by | | | the remote modem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Qn [cmds] | |--------------+---------------------------------------------| | Description: | Enables modem to send result codes to the | | | DTE. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i Q0 | Result codes enabled. | |--------------+---------------------------------------------| | Q1 | Result codes disabled. | |--------------+---------------------------------------------| | Q2 | Result codes sent in originate mode only. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RETRANSMIT FAIL ACTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Rn [cmds] | |--------------+---------------------------------------------| | Description: | Sets whether the modem gives up on a bad | | | connection. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i $R0 | Hang up after 12 failed retransmissions. | |--------------+---------------------------------------------| | $R1 | Do not hang up after 12 failed | | | retransmissions. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SETUP PASSWORD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #Sxxxx | |--------------+---------------------------------------------| | Description: | Sets the setup password to xxxx. The | | | password must be between 6 and 10 | | | characters, case sensitive. It defaults to | | | MODEMSETUP. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE ACTIVE PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Wn [cmds] | |--------------+---------------------------------------------| | Description: | Writes the values for the active profile | | | into the NVRAM. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &W0 | Write the active profile to stored profile | | | 0 | |--------------+---------------------------------------------| | &W1 | Does not write active profile; modem will | | | read factory defaults on power-up or reset. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Un | |--------------+---------------------------------------------| | Description: | Puts the modem into the selected test mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | U0 | Begin local analog loopback test in | | | originate mode. | |--------------+---------------------------------------------| | U1 | Begin local analog loopback test in answer | | | mode. | |--------------+---------------------------------------------| | U2 | Request remote digital loopback. | |--------------+---------------------------------------------| | U3 | Begin local digital loopback. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRELLIS CODING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #Tn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will use trellis | | | coding. | |------------------------------------------------------------| | Command | Function | |-----------------------+------------------------------------| | #T0 | Trellis coding disabled. | |-----------------------+------------------------------------| | i #T1 | Trellis coding enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | UUCP SPOOFING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $SPn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the UUCP spoofing function. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i $SP0 | Spoofing disabled. | |--------------+---------------------------------------------| | $SP1 | Spoofing enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.42 MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Configures the operation of V.42 mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &E0 | Error correction disabled. | |--------------+---------------------------------------------| | i &E1 | V.42 set to auto-reliable. | |--------------+---------------------------------------------| | &E2 | V.42 set to reliable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.42 WITH V.21 | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $En [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem will use V.42 | | | error correction at V.21 300bps | | | connections. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i $E0 | V.42 disabled at 300bps. | |--------------+---------------------------------------------| | $E1 | V.42 enabled at 300bps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | XOFF MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] #Xn [cmds] | |--------------+---------------------------------------------| | Description: | Selects how XOFF characters are sent. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i #X0 | Single XOFF character sent. | |--------------+---------------------------------------------| | #X1 | Multiple XOFF characters sent until DTE | | | responds. | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether XON/XOFF signals are sent | | | to remote modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &E6 | XON/XOFF signals trapped by local modem. | |--------------+---------------------------------------------| | &E7 | XON/XOFF passed through local modem. | +------------------------------------------------------------+