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# MICROCOM, INC.
TRAVELPORTE FAST
Card Type Modem(synchronous/asynchronous)
Chip Set Unidentified
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Unidentified
Data Modulation Bell 103A/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis, v.FAST
Fax Modulation Unidentified
Protocol
Error MNP5, MNP10, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line in | CN1 | 25-Pin parallel | CN4 |
| | | port | |
|--------------------------+---------+-----------------+-----|
| Line out | CN2 | DC power | CN5 |
|--------------------------+---------+-----------------+-----|
| 9-Pin mini-DIN connector | CN3 | Power switch | SW1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+-------+--------+-------------------------------------|
| PWR | Green | On | Power is on |
|-----+-------+--------+-------------------------------------|
| PWR | Green | Off | Power is off |
|-----+-------+--------+-------------------------------------|
| DTR | Red | On | DTR signal is high |
|-----+-------+--------+-------------------------------------|
| DTR | Red | Off | DTR signal is low |
|-----+-------+--------+-------------------------------------|
| OH | Red | On | Modem is off hook |
|-----+-------+--------+-------------------------------------|
| OH | Red | Off | Modem is on hook |
|-----+-------+--------+-------------------------------------|
| DCD | Green | On | Carrier signal detected |
|-----+-------+--------+-------------------------------------|
| DCD | Green | Off | Carrier signal not detected |
|-----+-------+--------+-------------------------------------|
| EC | Red | On | Modem is in error correction mode |
|-----+-------+--------+-------------------------------------|
| EC | Red | Off | Modem is not in error correction |
| | | | mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) POWER-UP DIAGNOSTIC TESTING |
|------------------------------------------------------------|
| CD | EC | Condition |
|---------------+--------------+-----------------------------|
| Off | On | Test of RAM failed |
|---------------+--------------+-----------------------------|
| On | Off | Component failure |
|---------------+--------------+-----------------------------|
| On | On | Test of CPU failed |
|---------------+--------------+-----------------------------|
| 3 Blinks | Off | All tests passed |
+------------------------------------------------------------+
+----------------------------------------------------------------+
| DIAGNOSTIC LED(S) SPEED (bps) |
|----------------------------------------------------------------|
| LED | Status | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| | |Blink|Blinks|Blinks|Blinks|Blinks|Blinks|Blinks|
|-------+--------+-----+------+------+------+------+------+------|
|V.22bis|Blinking|1200 | 2400 | | | | | |
|-------+--------+-----+------+------+------+------+------+------|
|V.32bis|Blinking|4800 | 7200 | 9600 |12000 |144000| | |
|-------+--------+-----+------+------+------+------+------+------|
|V.fast |Blinking|14400|16800 |19200 |21600 |24000 |26400 |28800 |
+----------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| Auto-answer auto-logon sequence select |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $An [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets whether auto-answer auto-logon |
| | sequence are used |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í $A0 | Auto-answer auto-logon disabled |
|---------------+--------------------------------------------|
| $Ax | Auto-answer auto-logon enabled for the |
| | sequence x, where x has a range of 1-9 and |
| | the sequence must first be set using the |
| | $L command |
+------------------------------------------------------------+
+------------------------------------------------------------+
| automatic shut-down auto saving |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] )Zn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets whether the modem saves configurations |
| | before it automatically shuts down |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| )Z0 | Auto saving disabled |
|----------------+-------------------------------------------|
| )Z1 | Auto saving enabled (*W function enacted |
| | 5 seconds prior to shut-down) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S22 |
|------------------------------------------------------------|
| Format | AT [cmds] S22=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume and controls, |
| | results codes, and pulse dial make/break |
| | ratio. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1, 0 | | Not used |
|------+-------+---------------------------------------------|
| 3, 2 | 00 | Speaker off |
| | | |
| | 01 | Speaker off on carrier |
| | | |
| | 10 | Speaker always on |
| | | |
| | 11 | Speaker on during handshake |
|------+-------+---------------------------------------------|
| 6 - | 000 | Busy and dial tone detection disabled; |
| 4 | | result codes 0 - 4 enabled |
| | 100 | |
| | | Busy and dial tone detection disabled; |
| | 101 | result codes 0 - 5 & 10 enabled |
| | | |
| | 110 | Busy tone detection disabled, dial tone |
| | | detection enabled; result codes 0 - 6 & 10 |
| | 111 | enabled |
| | | |
| | | Busy tone detection enabled, dial tone |
| | | detection disabled; result codes 0 - 5, 7 & |
| | | 10 enabled |
| | | |
| | | Busy and dial tone detection enabled; |
| | | result codes 0 - 7 & 10 enabled |
|------+-------+---------------------------------------------|
| 7 | 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: | 0-189 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Grants/denies remote digital loopback, |
| | controls DTE rate and parity, and sets |
| | guard tone. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Remote digital loopback denied |
| | | |
| | 1 | Remote digital loopback allowed |
|------+-------+---------------------------------------------|
| 3 - | 000 | Sets serial port speed to 0-300bps |
| 1 | | |
| | 001 | Sets serial port speed to 600bps |
| | | |
| | 010 | Sets serial port speed to 1200bps |
| | | |
| | 011 | Sets serial port speed to 2400bps |
| | | |
| | 100 | Sets serial port speed to 4800bps |
| | | |
| | 101 | Sets serial port speed to 9600bps |
| | | |
| | 110 | Sets serial port speed to 19200bps |
| | | |
| | 111 | Sets serial port speed to 38400, 57600 and |
| | | 115200 bps |
|------+-------+---------------------------------------------|
| 5, 4 | 00 | Parity even |
| | | |
| | 01 | Space parity |
| | | |
| | 10 | Parity odd |
| | | |
| | 11 | Mark or no parity |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | Guard tone disabled |
| | | |
| | 01 | Guard tone disabled |
| | | |
| | 10 | Guard tone 1800Hz enabled |
| | | |
| | 11 | Not used |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER :T15 |
|------------------------------------------------------------|
| Format | AT [cmds] :T15=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 128 |
|--------------+---------------------------------------------|
| Range: | 0-193 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Sets the V.24 control |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | CTS not effected by direct mode retrains |
| | | |
| | 1 | CTS lowered by direct mode retrains |
|------+-------+---------------------------------------------|
| 5- 1 | | Not used |
|------+-------+---------------------------------------------|
| 6 | 0 | DCD enabled |
| | | |
| | 1 | DCD enabled after carrier signal detected |
|------+-------+---------------------------------------------|
| 7 | 0 | V.32 answer tone phase reversals disabled |
| | | |
| | 1 | V.32 answer tone phase reversals enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER :T19 |
|------------------------------------------------------------|
| Format | AT [cmds] :T19=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 1 |
|--------------+---------------------------------------------|
| Range: | 0-1 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Sets the link control for MNP |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Modem will not disconnect a non-MNP10 1200 |
| | | bps connection if it does not receive MNP |
| | 1 | link activity from the remote modem |
| | | |
| | | Modem will disconnect a non-MNP10 1200 bps |
| | | connection if it does not receive MNP link |
| | | activity from the remote modem for a period |
| | | of 2 minutes |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER :T23 |
|------------------------------------------------------------|
| Format | AT [cmds] :T23=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls the negotiation of rate |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 3- 0 | | Not used |
|------+-------+---------------------------------------------|
| 4 | 0 | Modem examines line quality and then sets |
| | | speed during a V.32 connection |
| | 1 | |
| | | Disabled |
|------+-------+---------------------------------------------|
| 7- 5 | | Not used |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER :T26 |
|------------------------------------------------------------|
| Format | AT [cmds] :T26=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Used to speed up cellular connection time |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | 2 second billing delay enabled |
| | | |
| | 1 | 2 second billing delay disabled |
|------+-------+---------------------------------------------|
| 1 | 0 | V.32 mode answer tone length normal |
| | | |
| | 1 | V.32 mode answer tone length shortened |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK TYPE |
|------------------------------------------------------------|
|Type: |Configuration |
|------------+-----------------------------------------------|
|Format: |AT [cmds] \Kn [cmds] |
|------------+-----------------------------------------------|
|Description:|Configures action of break signal |
|------------------------------------------------------------|
| Command | Break from | Modem | Break | Break |
| | DTE |receives \Bn|sent by | received |
| | | form local | local |from remote|
| | | DTE | modem | modem |
|-------------+------------+------------+--------+-----------|
| \K0 |Online |Break sent |Send |Buffers |
| |command mode|to remote |break to|cleared, |
| |enabled, |modem and |remote |break sent |
| |send no |buffered |modem, |to DTE |
| |break to |cleared |modem | |
| |remote modem| |set to | |
| | | |command | |
| | | |mode | |
|-------------+------------+------------+--------+-----------|
| \K1 |Break sent |Break sent |Send |Buffers |
| |to remote |to remote |break to|cleared, |
| |modem and |modem and |remote |break sent |
| |buffers |buffered |modem |to DTE |
| |cleared |cleared | | |
|-------------+------------+------------+--------+-----------|
| \K2 |Online |Send break |Send |Break sent |
| |command mode|to remote |break to|immediately|
| |enabled, |modem |remote |to DTE |
| |send no |immediately |modem, | |
| |break to | |modem | |
| |remote modem| |set to | |
| | | |command | |
| | | |mode | |
|-------------+------------+------------+--------+-----------|
| \K3 |Send break |Send break |Send |Break sent |
| |to remote |to remote |break to|immediately|
| |modem |modem |remote |to DTE |
| |immediately |immediately |modem | |
|-------------+------------+------------+--------+-----------|
| \K4 |Online |Send break |Send |Break sent |
| |command mode|with |break to|with |
| |enabled, |transmitted |remote |received |
| |send no |data |modem, |data to the|
| |break to | |modem |DTE |
| |remote modem| |set to | |
| | | |command | |
| | | |mode | |
|-------------+------------+------------+--------+-----------|
| \K5 |Send break |Send break |Send |Break sent |
| |with |with |break to|with |
| |transmitted |transmitted |remote |received |
| |data |data |modem |data to the|
| | | | |DTE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Buffer disconnect delay |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] )%Dn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 sec |
|--------------+---------------------------------------------|
| Description: | Sets the delay within which the modem tries |
| | to process data within it’s transmit |
| | receive buffer, before it disconnects |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLEAR TO SEND TIME DELAY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] :Vn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .0125 second |
|--------------+---------------------------------------------|
| Description: | Sets the time the modem waits before |
| | engaging CTS (Clear To Send) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATION PROTOCOLS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the communication protocol for data |
| | calls |
|------------------------------------------------------------|
| Note: The B command allows the simultaneous selection |
| of more than one suffix, |
| |
| enabling multiple protocols. |
|------------------------------------------------------------|
| Command | Protocol |
|--------------+---------------------------------------------|
| B0 | ITU-T V.21 and V.22 at 300 or 1200bps |
|--------------+---------------------------------------------|
| B1 | Bell 103 and 212A at 300 or 1200bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| connect message TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T14=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 sec |
|--------------+---------------------------------------------|
| Description: | The period of time that the modem waits |
| | before or after a connect message to force |
| | CTS, DSR and DCD to high |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Connect state |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] On [cmds] |
|--------------+---------------------------------------------|
| Description: | Puts the modem into a connect state |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| O | Begin connect state |
|----------------+-------------------------------------------|
| O1 | Begin connect state and retrain if |
| | connected at 2400bps or higher |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Connection training TIMER for v.32 and v.32bis |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T17=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0, 5-28 |
|--------------+---------------------------------------------|
| Unit: | Unidentified |
|--------------+---------------------------------------------|
| Description: | The period of time that the modem uses for |
| | exchanging the training sequences while |
| | trying to establish a V.32 or a V.32bis |
| | connection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CTS Activation TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T16=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 12.5 sec |
|--------------+---------------------------------------------|
| Description: | When DCD and or DSR have been turned on, |
| | this is the amount of time before CTS is |
| | turned on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| cts, dsr and dcd connection control |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets when CTS,DSR and DCD go on |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í @C0 | CTS,DSR and DCD forced high after connect |
| | message is sent |
|---------------+--------------------------------------------|
| @C1 | CTS,DSR and DCD forced high before connect |
| | message is sent |
+------------------------------------------------------------+
+------------------------------------------------------------+
| data carrier detect |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects data carrier detect mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &C0 | DCD forced high |
|--------------+---------------------------------------------|
| &C1 | DCD follows the state of the remote system, |
| | with DCD forced high after connect message |
|--------------+---------------------------------------------|
| &C2 | DCD forced high except during at disconnect |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA SEND READY TIME DELAY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] :Xn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .0125 second |
|--------------+---------------------------------------------|
| Description: | Sets the time the modem waits before |
| | engaging data send ready |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DCD delay |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] :Un [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit; | .0125 sec |
|--------------+---------------------------------------------|
| Description: | Sets the delay before the modem switches |
| | DCD on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DCD turn on delay TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T6=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 200 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .001sec |
|--------------+---------------------------------------------|
| Description: | In normal mode V.23 half duplex |
| | connections, this is the period of time |
| | that the modem waits after the carrier has |
| | been turned on, before it begins to look |
| | for data |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D<#> [cmds] |
|--------------+---------------------------------------------|
| Description: | Dials telephone number according to any |
| | modifiers included in the string |
|--------------+---------------------------------------------|
| Note: | Any combination of modifiers can be used to |
| | produce the desired dial functions in |
| | sequence. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| DL | Re-dial last number |
|--------------+---------------------------------------------|
| DP | Pulse dialing enabled |
|--------------+---------------------------------------------|
| DR | Answer mode enabled; originate mode |
| | disabled following handshake initiation. |
|--------------+---------------------------------------------|
| DS=n | Dial stored telephone number n |
|--------------+---------------------------------------------|
| DT | Tone dialing enabled/Pulse dialing disabled |
|--------------+---------------------------------------------|
| DW | Dialing resumed following dial tone |
| | detection |
|--------------+---------------------------------------------|
| D! | Flash function initiated. Modem commanded |
| | to go off-hook for specified time before |
| | returning on-hook. |
|--------------+---------------------------------------------|
| 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. |
|--------------+---------------------------------------------|
| DA | Link negotiation performed at 4800 bps |
|--------------+---------------------------------------------|
| DJ | Link negotiation performed at 1200 bps |
|--------------+---------------------------------------------|
| DK | Cellular connection |
|--------------+---------------------------------------------|
| DNx | Used as the last character in a dial |
| | string, if connection fails then a |
| | connection is attempted with the stored |
| | number x, which has a range of 1-9 and is |
| | previously stored using the &Z command or |
| | the \P command |
|--------------+---------------------------------------------|
| DO | modem is set to work with a remote |
| | (cell-side) cellular phone |
|--------------+---------------------------------------------|
| DS | Dials the first number stored using the &Z |
| | command |
|--------------+---------------------------------------------|
| D+x | Dials, connects, then initiates the logon |
| | sequence x |
|--------------+---------------------------------------------|
| DM | Override set operating mode and dial in |
| | LAPM mode |
|--------------+---------------------------------------------|
| DQ | Override set operating mode and dial in |
| | LAPM mode with fallback to normal mode |
|--------------+---------------------------------------------|
| DU | Override set operating mode and dial in |
| | direct mode |
|--------------+---------------------------------------------|
| DV | Override set operating mode and dial in |
| | LAPM mode with fallback to MNP |
|--------------+---------------------------------------------|
| DX | Override set operating mode and dial in |
| | auto-reliable mode |
|--------------+---------------------------------------------|
| DY | Override set operating mode and dial in MNP |
| | reliable mode |
|--------------+---------------------------------------------|
| DZ | Override set operating mode and dial in |
| | normal mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Dial access security |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets dial access security during logon |
|------------------------------------------------------------|
| Command | Function |
|--------------------+---------------------------------------|
| $G0 | Dial access security disabled |
|--------------------+---------------------------------------|
| $G1 | Dial access security enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| dial access security database display |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the dial access security database |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Display contents of registers |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Display content of registers |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| %R0 | Displays contents of all S-registers |
|---------------+--------------------------------------------|
| %R1 | Displays content of all :Tn Commands |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY TELEPHONE NUMBERS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Fn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays numbers stored in the directory |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DSR AND CTS CONTROL FOR SERIAL PORT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls data send ready and clear to send |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í \D0 | DSR and CTS forced high |
|---------------+--------------------------------------------|
| \D1 | DSR and CTS follow DCD, If &C1 is set then |
| | DSR follows off-hook |
|---------------+--------------------------------------------|
| \D2 | DSR and CTS follow DCD |
|---------------+--------------------------------------------|
| \D3 | DSR set to ITU-T recommendations, CTS |
| | forced high |
|---------------+--------------------------------------------|
| \D4 | DSR and CTS set to ITU-T recommendations |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DSR disconnect TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T22=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 34 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .0125 sec |
|--------------+---------------------------------------------|
| Description: | The period of time after DCD and or CTS are |
| | dropped until DSR is dropped at disconnect |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Dumb Mode |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the modem to ignore commands (Dumb |
| | mode) |
|------------------------------------------------------------|
| Command | Function |
|---------------------------+--------------------------------|
| -H1 | Dumb mode disabled |
|---------------------------+--------------------------------|
| -H2 | Dumb mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Edit dial accesss security database |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] )$Hn [cmds] |
|--------------+---------------------------------------------|
| Range: | 1-9 |
|--------------+---------------------------------------------|
| Description: | Edits the dial access security database |
| | position n |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Edit logon sequence |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] )$Ln [cmds] |
|--------------+---------------------------------------------|
| Range: | 1-9 |
|--------------+---------------------------------------------|
| Description: | Edits the logon sequence n |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects extended result codes |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \V0 | Extended result codes disabled |
|--------------+---------------------------------------------|
| \V1 | Extended result codes enabled |
|--------------+---------------------------------------------|
| í \V2 | Extended error correction protocol result |
| | codes enabled |
|--------------+---------------------------------------------|
| \V3 | /REL added to extended error correction |
| | result codes, displays Hayes short result |
| | codes |
|--------------+---------------------------------------------|
| \V4 | Extended error correction protocol result |
| | codes enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Fallback speed |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the type of fallback used by the modem |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| -Q0 | V.fast, V.32bis, or V.32 MNP reliable |
| | connection fallback to a MNP reliable |
| | 2400bps or 1200bps connection disabled |
|-----------------+------------------------------------------|
| -Q1 | V.fast, V.32bis, or V.32 MNP reliable |
| | connection fallback to a MNP reliable |
| | 2400bps connection enabled |
|-----------------+------------------------------------------|
| -Q2 | V.fast, V.32bis, or V.32 MNP reliable |
| | connection fallback to a MNP reliable |
| | 2400bps or 1200bps connection enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| False answer disconnect TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T7=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 60 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 sec |
|--------------+---------------------------------------------|
| Description: | In normal mode, when V.23 half duplex |
| | connections occur after fallback, this is |
| | the period of time that the modem waits |
| | before disconnecting after receiving no |
| | data |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FIRMWARE VERSION display |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the firmware main code version for |
| | the modem |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects modem port flow control |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \G0 | Flow control disabled |
|--------------+---------------------------------------------|
| \G1 | XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| \G2 | XON/XOFF flow control enabled |
| | uni-directionally |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Hewlett Packard EMULATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Configures the modem to emulate Hewlett |
| | Packard ENQ/ACK |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í \H0 | HP ENQ/ACK disabled |
|---------------+--------------------------------------------|
| \H1 | HP ENQ/ACK enabled within a MNP reliable |
| | link/terminal emulated |
|---------------+--------------------------------------------|
| \H2 | HP ENQ/ACK enabled within a MNP reliable |
| | link/host emulated |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Inactivity timer (serial port) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] )Qn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 minute |
|--------------+---------------------------------------------|
| Description: | Sets the time serial port must be inactive |
| | for the modem to automatically shut down |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Kermit and uucp spoofing |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] :Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the type of Kermit and UUCP protocol |
| | used by the modem |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| í :K0 | Kermit and UUCP spoofing disabled |
| | (asynchronous protocols) |
|----------------+-------------------------------------------|
| :K1 | Kermit spoofing enabled (asynchronous |
| | protocols) |
|----------------+-------------------------------------------|
| :K2 | UUCP spoofing enabled (asynchronous |
| | protocols) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| kermit mark character |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] :Qn [cmds] |
|--------------+---------------------------------------------|
| Default: | 1 |
|--------------+---------------------------------------------|
| Range: | 0-31 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the mark character used by Kermit |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Line turnaround TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T4=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 20 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .0125sec |
|--------------+---------------------------------------------|
| Description: | In normal mode V.23 half duplex |
| | connections, after the local modem turns |
| | carrier off, this is the amount of time the |
| | local modem waits for the remote modem to |
| | respond, before it turns the carrier on |
| | again and resumes the transmission of data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Logon sequence password |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $P [cmds] |
|--------------+---------------------------------------------|
| Description: | Changes the password used to alter the |
| | logon sequence |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOW Battery WARNING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] )Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the type of notification that should |
| | occur upon low battery |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í )V0 | Disabled |
|---------------+--------------------------------------------|
| )V1 | 3 Bell characters |
|---------------+--------------------------------------------|
| )V2 | 3 Bell characters and LOW BATTERY warning |
+------------------------------------------------------------+
+------------------------------------------------------------+
| manual dialing |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] :Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets if the modem goes off-hook in |
| | originate mode |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í :D0 | If DTR is raised then modem goes off-hook |
|---------------+--------------------------------------------|
| :D1 | If DTR is raised then modem goes off-hook |
| | in originate mode, &D must be set |
|---------------+--------------------------------------------|
| :D2 | If DTR is raised then modem goes off-hook |
| | in originate mode and dials the first |
| | telephone number that is stored, &D must |
| | be set |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Mnp class connection Messages |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets whether or not a class connection |
| | message is shown |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í -M0 | MNP class connection message disabled |
|---------------+--------------------------------------------|
| -M1 | MNP class connection message enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Modem Port Rate |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the bits per second rate for the modem |
| | port |
|------------------------------------------------------------|
| Command | Function |
|--------------------------------+---------------------------|
| %B75 | 75bps |
|--------------------------------+---------------------------|
| %B300 | 300bps |
|--------------------------------+---------------------------|
| %B600 | 600bps |
|--------------------------------+---------------------------|
| %B1200 | 1200bps |
|--------------------------------+---------------------------|
| %B2400 | 2400bps |
|--------------------------------+---------------------------|
| %B4800 | 4800bps |
|--------------------------------+---------------------------|
| %B9600 | 9600bps |
|--------------------------------+---------------------------|
| %B19200 | 19200bps |
|--------------------------------+---------------------------|
| %B38400 | 38400bps |
|--------------------------------+---------------------------|
| %B57600 | 57600bps |
|--------------------------------+---------------------------|
| %B115200 | 115200bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODEM POrT SPEED CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets how modem port speed is configured |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í %G0 | Modem port speed is determined by serial |
| | port |
|---------------+--------------------------------------------|
| %G1 | Modem port speed is determined by %B |
| | command |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ONLINE STATUS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Lists modem commands with their current |
| | settings, displays connection type, elapsed |
| | time, and last number dialed |
|--------------+---------------------------------------------|
| Note: | The information is displayed on several |
| | screens, hit any key to scroll down, hit |
| | <control> x to cancel |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Packet size (parallel port) |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T29=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 32 |
|--------------+---------------------------------------------|
| Range: | 0-63 |
|--------------+---------------------------------------------|
| Unit: | 1 Character |
|--------------+---------------------------------------------|
| Description: | The maximum number of characters sent in a |
| | data packet from computer to modem or from |
| | modem to computer |
|--------------+---------------------------------------------|
| Note: | If the value is set to 0 then the modem |
| | selects the best packet size |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Parity check |
|------------------------------------------------------------|
| Type: | Configurarion |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets how parity is checked |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í -P0 | Parity for special characters ignored |
|---------------+--------------------------------------------|
| -P1 | Process special characters when their |
| | parity matches serial port parity |
|---------------+--------------------------------------------|
| -P2 | Process special characters when their |
| | parity matches serial port parity, modem |
| | port flow characters are also recognized |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Power level adjustment (cellular connections) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] )Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Adjusts the power level used by the modem |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| )M0 | Auto power adjustment (cellular and non |
| | cellular) |
|---------------+--------------------------------------------|
| )M1 | Power level adjustment forced (cellular) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PULSE DIAL SETTING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Wn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the format for pulse dialing, where x |
| | is the digit being dialed |
|------------------------------------------------------------|
| Command | Function |
|--------------------------+---------------------------------|
| í %W0 | X pulses dialed |
|--------------------------+---------------------------------|
| %W1 | X+1 pulse dialed |
|--------------------------+---------------------------------|
| %W2 | 10- x pulses dialed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Read :t (configuration) Register |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format | AT [cmds] ):Tn? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the value of the :T register n |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Re-Dial |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Dials or re-dials a number in several |
| | different formats |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| -D<number> | Dials a number up to 98 characters long |
|---------------+--------------------------------------------|
| -D/x | Dials the telephone stored in the |
| | directory location x using the \P command |
|---------------+--------------------------------------------|
| -DL | Dials last number dialed |
|---------------+--------------------------------------------|
| -DS | Dials first entry stored in the directory |
+------------------------------------------------------------+
+------------------------------------------------------------+
| remote access |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *En [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables the use of remote access |
|------------------------------------------------------------|
| Command | Function |
|--------------------+---------------------------------------|
| í *E0 | Remote access disabled |
|--------------------+---------------------------------------|
| *E1 | Remote access enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Remote access Attention CHARACTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] *Sn [cmds] |
|--------------+---------------------------------------------|
| Default: | 42, <*> |
|--------------+---------------------------------------------|
| Range: | 0-126 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the attention character used to |
| | request remote access |
+------------------------------------------------------------+
+------------------------------------------------------------+
| remote access Configuration RECOVERY |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Q[cmds] |
|--------------+---------------------------------------------|
| Description: | Ignores changes made but not saved in level |
| | 1 remote access sessions |
+------------------------------------------------------------+
+------------------------------------------------------------+
| remote access configuration update |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *U [cmds] |
|--------------+---------------------------------------------|
| Description: | Saves changes made to the configurations |
| | during a level 1 remote access call |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Remote Access IDENTIFIER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *I [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the identifier used in remote access |
| | sessions |
+------------------------------------------------------------+
+------------------------------------------------------------+
| remote access level change - down |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *X [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets remote access down one level |
|--------------+---------------------------------------------|
| Note: | If remote access is at level 0 then, the |
| | remote access session ends and the |
| | originating modem is set to connect state |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Remote access level change - up |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *M [cmds] |
|--------------+---------------------------------------------|
| Description: | Requests to move up to level 1 from level 0 |
| | in a remote access session |
+------------------------------------------------------------+
+------------------------------------------------------------+
| remote access password |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets password for remote access |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| *P0 | Sets password for level 0 remote access |
|---------------+--------------------------------------------|
| *P1 | Sets password for level 1 remote access |
+------------------------------------------------------------+
+------------------------------------------------------------+
| remote access request |
|------------------------------------------------------------|
| Type: | immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *A [cmds] |
|--------------+---------------------------------------------|
| Description: | Requests a remote access |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Remote access security |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Turns on remote access security |
|------------------------------------------------------------|
| Note: | All passwords must be set before enabling |
| | Remote Access Security |
|---------------+--------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| *R0 | Remote access security disabled |
|---------------+--------------------------------------------|
| *R1 | Remote access security enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem to send result codes to the |
| | DTE |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í Q0 | Result code sending enabled |
|--------------+---------------------------------------------|
| Q1 | Result code sending disabled |
|--------------+---------------------------------------------|
| Q2 | Result code for answer mode disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Security database clear |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Jn [cmds] |
|--------------+---------------------------------------------|
| Description: | Clears various security and phone number |
| | databases |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| $J0 | Dial access security database cleared and |
| | $L1-$L5 restored to default |
|---------------+--------------------------------------------|
| $J1 | Dial access security database cleared, |
| | $L1-$L5 restored to default, connection |
| | security password database cleared, stored |
| | telephone numbers cleared and last number |
| | dialed cleared. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECURITY PASSWORD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format | AT [cmds] )%In [cmds] |
|--------------+---------------------------------------------|
| Default: | No password set, password connection |
| | security disabled |
|--------------+---------------------------------------------|
| Description: | Sets a new password for password connection |
| | security |
+------------------------------------------------------------+
+------------------------------------------------------------+
| serial port parity |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -On [cmds] |
|--------------+---------------------------------------------|
| Description: | Changes the parity settings for the serial |
| | port |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| -O0 | 7 data bits/odd parity |
|-----------------------+------------------------------------|
| -O1 | 7 data bits/even parity |
|-----------------------+------------------------------------|
| -O2 | 7 data bits/mark parity |
|-----------------------+------------------------------------|
| -O3 | 7 data bits/space parity |
|-----------------------+------------------------------------|
| -O4 | 8 data bits/no parity |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Serial port rate |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the rate of the serial port in bits |
| | per second |
|------------------------------------------------------------|
| Command | Function |
|------------------------------+-----------------------------|
| $B775 | 775 bps |
|------------------------------+-----------------------------|
| $B300 | 300 bps |
|------------------------------+-----------------------------|
| $B600 | 600 bps |
|------------------------------+-----------------------------|
| $B1200 | 1200 bps |
|------------------------------+-----------------------------|
| $B2400 | 2400 bps |
|------------------------------+-----------------------------|
| $B4800 | 4800 bps |
|------------------------------+-----------------------------|
| $B9600 | 9600 bps |
|------------------------------+-----------------------------|
| $B19200 | 19200 bps |
|------------------------------+-----------------------------|
| í $B38400 | 38400 bps |
|------------------------------+-----------------------------|
| $B57600 | 57600 bps |
|------------------------------+-----------------------------|
| $B115200 | 115200 bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT RING INDICATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets preferences for the ring indicator |
| | signal |
|------------------------------------------------------------|
| Command | Function |
|------------------+-----------------------------------------|
| \R0 | Signal on during call |
|------------------+-----------------------------------------|
| \R1 | Signal is turned off when call is |
| | answered |
+------------------------------------------------------------+
+------------------------------------------------------------+
| serial port speed |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the serial port speed change type |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| %U0 | Serial port speed can be changed to any |
| | other speed |
|---------------+--------------------------------------------|
| %U1 | Keep current port speed |
|---------------+--------------------------------------------|
| %U2 | Serial port speed can be changed from any |
| | other speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] )Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the type of notification that should |
| | occur 20 seconds before shut down |
|------------------------------------------------------------|
| Command | Function |
|-------------------+----------------------------------------|
| í )U0 | Disabled |
|-------------------+----------------------------------------|
| )U1 | 3 Bell characters |
|-------------------+----------------------------------------|
| )U2 | 3 Bell characters and SHUT DOWN |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Speed Matching |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the type of speed matching used |
|------------------------------------------------------------|
| Command | Function |
|------------------+-----------------------------------------|
| %L0 | Partial speed matching enabled |
|------------------+-----------------------------------------|
| %L1 | Speed matching enabled |
|------------------+-----------------------------------------|
| %L2 | Speed matching disabled |
|------------------+-----------------------------------------|
| %L3 | ITU-T automode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STORE CONFIGURATION (COMPLETE) |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Wn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets user configurations according to |
| | active commands and registers |
|------------------------------------------------------------|
| Note: | Unlike the &W command, this one also |
| | stores restricted S-registers |
|---------------+--------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| *W0 | Stores active commands and registers in |
| | configuration 0 |
|---------------+--------------------------------------------|
| *W1 | Stores active commands and registers in |
| | configuration 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| Store telephone number |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Stores the phone number n of up to 39 |
| | digits |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMISSION LEVEL - CELLULAR |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the signal level for transmission |
| | while in cellular mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í @M0 | -26 dBm |
|--------------+---------------------------------------------|
| @M1 | -30 dBm |
|--------------+---------------------------------------------|
| @M2-@M10 | -10 dBm |
|--------------+---------------------------------------------|
| @Mx | After @M10 the level becomes variable and |
| | is equal to -x dBm, x has a range of 10 - |
| | 35 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| View mode (logon) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets if data is passed through to from |
| | remote computer to local computer, durin a |
| | logon sequence |
|------------------------------------------------------------|
| Command | Function |
|---------------------------+--------------------------------|
| $V0 | View mode disabled |
|---------------------------+--------------------------------|
| $V1 | View mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.21 and v.23 answer tone TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T3=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 3 |
|--------------+---------------------------------------------|
| Range: | 0-33 |
|--------------+---------------------------------------------|
| Unit: | .1 sec |
|--------------+---------------------------------------------|
| Description: | If the answering modem is set to V.21 or |
| | V.23 then :T3 is period of time that the |
| | V.25 answer tone is emitted |
| | |
| | If the originating modem is set to V.21 or |
| | V.23 then :T3 is period of time that the |
| | modem waits after it receives tone and |
| | proceeds with connection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.21 connection attempt TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T2=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 sec |
|--------------+---------------------------------------------|
| Description: | Time that the modem attempts a V.21 |
| | connection, before establishing a V.23 half |
| | duplex connection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.23 split speed or a V.23 connection attempt TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T1=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 30 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 sec |
|--------------+---------------------------------------------|
| Description: | Time that the modem attempts a V.23 split |
| | speed connection, before establishing a |
| | V.21 or a V.23 half duplex connection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.23 equalizer settings |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %On [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets V.23 equalizer settings for |
| | half-duplex mode |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| %O0 | Equalizers disabled in V.23 half-duplex |
| | mode |
|---------------+--------------------------------------------|
| %O1 | Equalizers enabled in V.23 half-duplex |
| | mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| v.23 intercharacter timer |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T5=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 7 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .0125sec |
|--------------+---------------------------------------------|
| Description: | In normal mode V.23 half duplex |
| | connections, this is the period of time |
| | that the modem waits before sending the |
| | last data character held within the |
| | transmit buffer and turning the carrier off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32, V.22bis or a V.22 connection attempt TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] :T0=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 40 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 sec |
|--------------+---------------------------------------------|
| Description: | Time that the modem attempts a V.32, |
| | V.22bis or V.22 connection, before |
| | establishing a V.23 split speed or a V.21 |
| | connection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.fast connection speed |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] :T42=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Speed setting for V.fast connection |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í :T42=0 | Standard V.fast connection speed |
|---------------+--------------------------------------------|
| :T42=1 | Highest V.fast connection speed (2 speeds |
| | faster than the standard) |
|---------------+--------------------------------------------|
| :T42=2 | Higher V.fast connection speed (1 speed |
| | faster than the standard) |
|---------------+--------------------------------------------|
| :T42=3 | Standard V.fast connection speed |
|---------------+--------------------------------------------|
| :T42=4 | Lower V.fast connection speed (1 speed |
| | slower than the standard) |
|---------------+--------------------------------------------|
| :T42=5 | Lowest V.fast connection speed (2 speed |
| | slower than the standard) |
+------------------------------------------------------------+