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# BANKSIA TECHNOLOGY PTY, LTD.
PRO 144
Card Type Fax, Modem (synchronous/asynchronous)
Chip Set Unidentified
Maximum Data Rate 14.4Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Class I
Data Modulation Bell 103/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis
Fax Modulation ITU-T V.17, V.27ter, V.29
Protocol
Error MNP5, MNP10, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Auxiliary port | CN1 | DC power | CN4 |
|----------------------------+---------+--------------+------|
| Line out | CN2 | Power switch | SW1 |
|----------------------------+---------+--------------+------|
| RS-232/422 | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-------------------------------------+-------+--------------|
| í DTR signal ignored | SW1/1 | On |
|-------------------------------------+-------+--------------|
| DTR signal normal | SW1/1 | Off |
|-------------------------------------+-------+--------------|
| í DCD and DSR forced high | SW1/2 | On |
|-------------------------------------+-------+--------------|
| DCD and DSR normal | SW1/2 | Off |
|-------------------------------------+-------+--------------|
| í Echo disabled | SW1/3 | On |
|-------------------------------------+-------+--------------|
| Echo enabled | SW1/3 | Off |
|-------------------------------------+-------+--------------|
| í Result codes disabled | SW1/4 | On |
|-------------------------------------+-------+--------------|
| Result codes enabled | SW1/4 | Off |
|-------------------------------------+-------+--------------|
| í Leased-line operation | SW1/5 | On |
|-------------------------------------+-------+--------------|
| Switched line operation | SW1/5 | Off |
|-------------------------------------+-------+--------------|
| í Auto-answer enabled on 2nd ring | SW1/6 | On |
|-------------------------------------+-------+--------------|
| Auto-answer disabled on 2nd ring | SW1/6 | Off |
|-------------------------------------+-------+--------------|
| í Synchronous mode 2 enabled | SW1/7 | On |
|-------------------------------------+-------+--------------|
| Synchronous mode 2 disabled | SW1/7 | Off |
|-------------------------------------+-------+--------------|
| í Dumb mode | SW1/8 | On |
|-------------------------------------+-------+--------------|
| Smart mode | SW1/8 | Off |
|-------------------------------------+-------+--------------|
| í Flow control to XON/XOFF enabled | SW2/1 | On |
|-------------------------------------+-------+--------------|
| Flow control to XON/XOFF disabled | SW2/1 | Off |
|-------------------------------------+-------+--------------|
| í V.25bis command set synchronous | SW2/2 | On |
| HDLC (NRZI) enabled | | |
|-------------------------------------+-------+--------------|
| V.25bis command set synchronous | SW2/2 | Off |
| HDLC (NRZI) disabled | | |
|-------------------------------------+-------+--------------|
| í Factory configured - DO NOT ALTER | SW2/5 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - DO NOT ALTER | SW2/6 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - DO NOT ALTER | SW2/7 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory defaults loaded up on | SW2/8 | On |
| power-up | | |
|-------------------------------------+-------+--------------|
| Do no force factory defaults on | SW2/8 | Off |
| power-up | | |
|-------------------------------------+-------+--------------|
| í Factory configured - DO NOT ALTER | LK2 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUXILIARY PORT |
|------------------------------------------------------------|
|Setting | LK1 | LK3 | LK4 | LK5 | LK6 | LK7 | LK8 |
|--------+---------+------+------+------+------+------+------|
| í PSTN |Pins 2 & |Closed|Closed|Closed| Open |Closed| Open |
| |3 closed | | | | | | |
|--------+---------+------+------+------+------+------+------|
| Leased |Pins 1 & | Open |Closed| Open |Closed|Closed|Closed|
| line |2 closed | | | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODULATION SELECTION |
|------------------------------------------------------------|
| Setting | SW2/3 | SW2/4 |
|------------------------+-----------------+-----------------|
| factory/stored setting | Off | Off |
|------------------------+-----------------+-----------------|
| 14400 carrier | Off | On |
|------------------------+-----------------+-----------------|
| 9600 carrier | On | Off |
|------------------------+-----------------+-----------------|
| 2400 carrier | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, ‘Comma’ |
|------------------------------------------------------------|
| A, B, E, H, L, M, N, O, P, Q, S, T, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &G, &L, &R, &S, &V, &W, &X, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \B, \G, \J, \V, \Y, \Z |
|------------------------------------------------------------|
| Special Commands |
|------------------------------------------------------------|
| *H, )M |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S14, S16, S18, S21, S22, S25, S26, S36 |
|------------------------------------------------------------|
| S37, S38 |
|------------------------------------------------------------|
| Note: See MHI Help file for full command documentation. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| ACKNOWLEDGMENT TIMER (T401) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Wn [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-63 |
|--------------+---------------------------------------------|
| Unit: | Unidentified |
|--------------+---------------------------------------------|
| Description: | Wait to retransmit time out |
|--------------+---------------------------------------------|
| Note: | T401 = 4 seconds + n x 100ms. |
| | |
| | Exception when in MNP mode: If n=0 use |
| | Microcom timers. If n=63 use ITU-T V42 |
| | Annex A timers. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ANSWER LOGON SEQUENCE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S34=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0, 128-137 |
|--------------+---------------------------------------------|
| Unit: | Unidentified |
|--------------+---------------------------------------------|
| Description: | Controls answer logon sequence |
|--------------+---------------------------------------------|
| Note: | If ATS34=0, then no logon in answer mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE FALLBACK CHARACTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S46=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 13 |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used as the |
| | auto-reliable fallback character; %A0 will |
| | disable this function. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RETRAIN |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &En [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls auto-retrain mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &E0 | Auto-retrain disabled |
|--------------+---------------------------------------------|
| í &E1 | Auto-retrain enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
| | | |
| | í 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 38400bps |
|------+-------+---------------------------------------------|
| 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 550Hz enabled |
| | | |
| | 10 | Guard tone 1800Hz enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S24 |
|------------------------------------------------------------|
| Format: | AT [cmds] S24=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 143 |
|----------------+-------------------------------------------|
| Range: | 0-255 |
|----------------+-------------------------------------------|
| Description: | Controls error control fallback |
| | character, error control buffer, data |
| | compression, auto-mode detection, |
| | extended result code, and lock serial |
| | port speed. |
|------------------------------------------------------------|
| Bit | Value | Function |
|------------------------------------------------------------|
| 0 | 0 | No fallback character |
| | | |
| | í | Enable fallback character in S46 |
| | 1 | |
|-------------+----+-----------------------------------------|
| 1 | 0 | Do not buffer data |
| | | |
| | í | Buffer data |
| | 1 | |
|-------------+----+-----------------------------------------|
| 2 | 0 | Data compression disabled |
| | | |
| | í | Data compression enabled |
| | 1 | |
|-------------+----+-----------------------------------------|
| 4, 3 | 00 | S37 speed |
| | | |
| | í | Optimum speed up to DTE if ATS37=255 |
| | 01 | |
| | | Optimum speed if ATS37=255, except V.34 |
| | 10 | is disabled |
|-------------+----+-----------------------------------------|
| 6, 5 | í | Extended result codes enabled |
| | 00 | |
| | | Hayes extended result codes enabled |
| | 01 | |
| | | Microcom extended result codes enabled |
| | 10 | |
|-------------+----+-----------------------------------------|
| 7 | 0 | Serial speed locked |
| | | |
| | í | Serial speed follows connect speed |
| | 1 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 10 |
|--------------+---------------------------------------------|
| Range: | 0-111 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects synchronous/asynchronous mode, line |
| | type, clock source, and ITU-T/Bell modes. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 3, | 000 | Asynchronous direct mode enabled |
| 1, 0 | | |
| | 001 | Synchronous mode 1 |
| | | |
| | 010 | Synchronous mode 2 |
| | | |
| | 011 | Synchronous mode 3 |
| | | |
| | 100 | Direct mode |
| | | |
| | 101 | Error correction mode |
| | | |
| | í 110 | V.42/MNP error correction mode |
| | | |
| | 111 | V.42 error correction mode only |
|------+-------+---------------------------------------------|
| 2 | í 0 | Switched line |
| | | |
| | 1 | Leased line |
|------+-------+---------------------------------------------|
| 5, 4 | í 00 | Local modem generates transmit clock source |
| | | |
| | 01 | Local DTE generates transmit clock source |
| | | |
| | 10 | Remote DCE/DTE generates transmit clock |
| | | source |
|------+-------+---------------------------------------------|
| 6 | í 0 | ITU/T mode |
| | | |
| | 1 | Bell mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S28 |
|------------------------------------------------------------|
| Format: | AT [cmds] S28=n [cmds] |
|--------------------+---------------------------------------|
| Default: | 8 |
|--------------------+---------------------------------------|
| Range: | 0-255 |
|--------------------+---------------------------------------|
| Description: | Controls maximum block size, V.42 |
| | detection period (T4ØØ) in 5Ø |
| | milliseconds increments, and ODP/ADP |
|------------------------------------------------------------|
| Bit | Value | Function |
|------------------------------------------------------------|
| 1, 0 | 00 | 64 bytes |
| | | |
| | 01 | 128 bytes |
| | | |
| | 10 | 192 bytes |
| | | |
| | í 11 | 256 bytes |
|---------------+--------+-----------------------------------|
| 6 - 2 | 00000 | Infinite time for detection |
| | | |
| | ….to…. | ….to…. |
| | | |
| | í | .8 seconds |
| | 10000 | |
| | | ….to…. |
| | ….to…. | |
| | | 7.75 seconds |
| | 11111 | |
|---------------+--------+-----------------------------------|
| 7 | 0 | Disable ODP/ADP when initiating a |
| | | reliable V.42 handshake |
| | í 1 | |
| | | Enable ODP/ADP when initiating a |
| | | reliable V.42 handshake |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S29 |
|------------------------------------------------------------|
| Format: | AT [cmds] S29=n [cmds] |
|-------------------+----------------------------------------|
| Default: | 0 |
|-------------------+----------------------------------------|
| Range: | 0-255 |
|-------------------+----------------------------------------|
| Description: | Controls V.42 acknowledgment timer |
| | (T4Ø1), V.42 frame check sequence, and |
| | V.42 selective reject |
|------------------------------------------------------------|
| Bit | Value | Function |
|------------------------------------------------------------|
| 5 - 0 | í 000000 | 4 seconds |
| | | |
| | 000001 | 4.1 |
| | | |
| | .…to…. | ….to…. |
| | | |
| | 111111 | 10.3 seconds |
|---------------+-----------+--------------------------------|
| 6 | í 0 | Always use CRC-16 |
| | | |
| | 1 | Attempt use if CRC-32 |
|---------------+-----------+--------------------------------|
| 7 | í 0 | Disable V.42 selective reject |
| | | |
| | 1 | Enable V.42 selective reject |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S30 |
|------------------------------------------------------------|
| Format: | AT [cmds] S30=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 15 |
|-----------------+------------------------------------------|
| Range: | 0-255 |
|-----------------+------------------------------------------|
| Description: | Controls V.42 windows size Negative ADP, |
| | asynchronous MNP2, and remote loopback |
| | test |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+--------+----------------------------------------|
| 4 - 0 | 00000 | Not used |
| | | |
| | 00001 | 1 packet |
| | | |
| | .…to…. | ….to…. |
| | | |
| | í | 15 packets |
| | 01111 | |
| | | .…to…. |
| | .…to…. | |
| | | 31 packets |
| | 11111 | |
|------------------------------------------------------------|
| 5 | í 0 | Disable negative ADP |
| | | |
| | 1 | Enable negative ADP |
|--------------+-----+---------------------------------------|
| 6 | í 0 | Do not force asynchronous MNP2 |
| | | |
| | 1 | Force asynchronous MNP2 |
|--------------+-----+---------------------------------------|
| 7 | í 0 | Ignore loopback frame received from |
| | | remote |
| | 1 | |
| | | Process loopback frame received from |
| | | remote |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S31 |
|------------------------------------------------------------|
| Format: | AT [cmds] S31=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 0 |
|-----------------+------------------------------------------|
| Range: | 0-159 |
|-----------------+------------------------------------------|
| Description: | Controls V.25 bis selection, synchronous |
| | mode V.13, abort, DTE Autobauding, and |
| | V.25 bis mode. |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+---------+--------------------------------------|
| 1, 0 | í 00 | Asynchronous V.25 |
| | | |
| | 01 | Bisync V.25 bis NRZ |
| | | |
| | 10 | HDLC V.25 bis NRZ |
| | | |
| | 11 | HDLC V.25 bis NRZI |
|------------------------------------------------------------|
| 2 | í 0 | Disable Synchronous mode V.13 |
| | | |
| | 1 | Enable Synchronous mode V.13 |
|--------------+---------+-----------------------------------|
| 3 | í 0 | Ignore keyboard abort on answer |
| | | disabled |
| | 1 | |
| | | Ignore keyboard abort on answer |
| | | enabled |
|--------------+---------+-----------------------------------|
| 4 | í 0 | Enable DTE Autobauding |
| | | |
| | 1 | Disable DTE Autobauding |
|--------------+---------+-----------------------------------|
| 6, 5 | í 00 | Not used |
|--------------+---------+-----------------------------------|
| 7 | í 0 | AT commands enabled |
| | | |
| | 1 | V.25bis enabled as per bits 1,Ø |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S32 |
|------------------------------------------------------------|
| Format: | AT [cmds] S32=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 0 |
|----------------+-------------------------------------------|
| Range: | 0-255 |
|----------------+-------------------------------------------|
| Description: | Controls encryption mode, MNP extended |
| | services, power level adjustment, MNP10 - |
| | link negotiation, and MNP1Ø selection. |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 1, 0 | í 00 | No encryption |
| | | |
| | 01 | Force V.42bis encryption |
| | | |
| | 10 | Not used |
| | | |
| | 11 | Not used |
|------------------------------------------------------------|
| 3, 2 | í | MNP Extended Services disabled |
| | 00 | |
| | | MNP Extended Services enabled |
| | 01 | |
| | | MNP Extended Services enabled without |
| | 10 | MNP indication during the answer |
| | | detect phase |
|-------------+-----+----------------------------------------|
| 4 | í 0 | Power level adjustment disabled |
| | | |
| | 1 | Power level adjustment enabled |
|-------------+-----+----------------------------------------|
| 6, 5 | í | Link will be negotiated at highest |
| | 00 | possible speed |
| | | |
| | 01 | Link will be negotiated at 1200bps |
| | | |
| | 10 | Link will be negotiated at 4800bps |
|-------------+-----+----------------------------------------|
| 7 | í 0 | MNP10 enabled |
| | | |
| | 1 | MNP10 disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S39 |
|------------------------------------------------------------|
| Format: | AT [cmds] S39=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 128 |
|----------------+-------------------------------------------|
| Range: | 0-252 |
|----------------+-------------------------------------------|
| Description: | Controls, DTE rate at 230.4Kbps, DTE rate |
| | at 115.2Kbps, break handling, EIA |
| | loopback test, and auto retrain |
|------------------------------------------------------------|
| Bit | Value | Function |
|------------------------------------------------------------|
| 1, 0 | í | Not used |
| | 00 | |
|-------------+----+-----------------------------------------|
| 2 | í | DTE rate is according to bits 1-3 of |
| | 0 | S23 or bit 3 of S39 |
| | | |
| | 1 | DTE rate fixed at 23Ø4ØØ bps |
|-------------+----+-----------------------------------------|
| 3 | í | DTE rate is according to bits 1-3 of |
| | 0 | S23 or bit 2 of S39 |
| | | |
| | 1 | DTE rate fixed at 1152ØØ bps |
|-------------+----+-----------------------------------------|
| 5, 4 | í | Break sent in sequence with received |
| | 00 | data |
| | | |
| | 10 | Break sent immediately to DTE |
| | | |
| | 11 | Buffers cleared, break sent to DTE |
|-------------+----+-----------------------------------------|
| 6 | í | Disabled EIA loopback test |
| | 0 | |
| | | Enabled EIA loopback test |
| | 1 | |
|-------------+----+-----------------------------------------|
| 7 | 0 | Auto retrain disabled |
| | | |
| | í | Auto retrain enabled |
| | 1 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S49 |
|------------------------------------------------------------|
| Format: | AT [cmds] S49=n [cmds] |
|----------------+-------------------------------------------|
| Default: | Unidentified |
|----------------+-------------------------------------------|
| Range: | 0-255 |
|----------------+-------------------------------------------|
| Description: | Controls flow control, compromise |
| | equalizer value, smart/dumb mode, and, |
| | compromise equalizer. |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 4 - 0 | 00000 | Flow control disabled |
| | | |
| | í | Hardware flow control |
| | 00011 | |
| | | DCE to DTE, bi-directional flow control |
| | 00100 | |
| | | DCE to DTE, unidirectional flow control |
| | 01000 | |
| | | DCE to DTE, bi-directional, transparent |
| | 01100 | flow control |
| | | |
| | 10000 | DCE to remote modem, bi-directional |
| | | flow control |
| | 10100 | |
| | | DTE to DCE to remote modem |
| | | bi-directional flow control |
|------------------------------------------------------------|
| 5 | 0 | 3 dB when compromise equalizer |
| | | enabled |
| | 1 | |
| | | 6 dB when compromise equalizer |
| | | enabled |
|-------------+------+---------------------------------------|
| 6 | í 0 | Smart mode |
| | | |
| | 1 | Dumb mode |
|-------------+------+---------------------------------------|
| 7 | í 0 | Compromise equalizer enabled |
| | | |
| | 1 | Compromise equalizer disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &In [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls how the modem handles break |
| | conditions on the DTE interface |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í &IØ | Break sent in sequence with received data |
|---------------+--------------------------------------------|
| &I1 | Break sent immediately to DTE |
|---------------+--------------------------------------------|
| &I2 | Buffers cleared, break sent to DTE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Configures action of break signal |
|------------------------------------------------------------|
| Command | Break from DTE |
|-----------+------------------------------------------------|
| \K0 | Online command mode enabled, send no break to |
| | remote modem |
|-----------+------------------------------------------------|
| \K1 | Break sent to remote modem and buffers cleared |
|-----------+------------------------------------------------|
| \K2 | Online command mode enabled, send no break to |
| | remote modem |
|-----------+------------------------------------------------|
| \K3 | Send break to remote modem immediately |
|-----------+------------------------------------------------|
| \K4 | Online command mode enabled, send no break to |
| | remote modem |
|-----------+------------------------------------------------|
| í \K5 | Send break with transmitted data |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUFFERED DATA ON HANG-UP |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Dn [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Wait for receive buffer to be sent to DTE |
| | before hanging up |
|------------------------------------------------------------|
| Command | Function |
|------------+-----------------------------------------------|
| %DØ | Hang up without clearing buffer |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode options |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| &Q0 | Asynchronous mode enabled |
|--------------+---------------------------------------------|
| &Q1 | Synchronous mode 1 enabled |
|--------------+---------------------------------------------|
| &Q2 | Synchronous mode 2 enabled |
|--------------+---------------------------------------------|
| &Q3 | Synchronous mode 3 enabled |
|--------------+---------------------------------------------|
| &Q4 | Asynchronous direct mode |
|--------------+---------------------------------------------|
| &Q5 | MNP Error correction mode |
|--------------+---------------------------------------------|
| í &Q6 | V.42/MNP error correction mode |
|--------------+---------------------------------------------|
| &Q7 | V.42 error correction mode only |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the type of connection the modem |
| | will operate in |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \N0 | Normal mode enabled |
|--------------+---------------------------------------------|
| \N1 | Direct mode enabled |
|--------------+---------------------------------------------|
| \N2 | MNP reliable mode enabled |
|--------------+---------------------------------------------|
| \N3 | Auto-reliable mode enabled |
|--------------+---------------------------------------------|
| \N4 | V.42 reliable mode enabled |
|--------------+---------------------------------------------|
| \N5 | MNP auto-reliable mode enabled |
|--------------+---------------------------------------------|
| \N6 | Reliable mode enabled |
|--------------+---------------------------------------------|
| í \N7 | Auto-reliable mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
|--------------+---------------------------------------------|
| Modifier | Function |
|--------------+---------------------------------------------|
| J | Link will be negotiated at 1200bps, AT*H1 |
| | command |
|--------------+---------------------------------------------|
| K | Power level adjustment enabled, AT)M1 |
| | command |
|--------------+---------------------------------------------|
| P | Pulse dialing enabled |
|--------------+---------------------------------------------|
| S=n | Dial stored telephone number n |
|--------------+---------------------------------------------|
| T | Tone dialing enabled/Pulse dialing disabled |
|--------------+---------------------------------------------|
| , | Dialing paused for amount of time specified |
| | in S8 register |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL ATTEMPTS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-10 |
|--------------+---------------------------------------------|
| Unit: | 1 attempt |
|--------------+---------------------------------------------|
| Description: | Controls the number of time the modem will |
| | redial |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE AUTOBAUDING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | When AT%B1 is set, the modem will only |
| | respond to commands at the same port (DTE) |
| | speed |
|--------------+---------------------------------------------|
| Note: | This command can be used to lock the port |
| | speed, see AT\J in the MHI Help file. |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| %B0 | DTE autobauding enabled |
|-----------------------+------------------------------------|
| í %B1 | DTE autobauding disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE SPEED - DATA MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls DTE speed during data mode |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| &B0 | DTE speed follows connect speed |
|---------------+--------------------------------------------|
| í &B1 | DTE speed equals last AT command speed or |
| | the default value on power up |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CONTROL BUFFER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &On [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls how buffering is performed during |
| | the error control negotiation period |
|--------------+---------------------------------------------|
| Note: | This command affects how data received is |
| | processed by the DCE |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| &O0 | Discard data received during negotiation |
|---------------+--------------------------------------------|
| í &O1 | Buffer data received during negotiation. |
| | Data will be sent to the DTE after the |
| | connect result code, if error control |
| | negotiation fails. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CORRECTION |
|------------------------------------------------------------|
| Type: | Read-only |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S44? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays which error correction method is |
| | in use |
|------------------------------------------------------------|
| Value | Meaning |
|----------------------+-------------------------------------|
| 0 | Error correction disabled |
|----------------------+-------------------------------------|
| 2 | MNP class 2 enabled |
|----------------------+-------------------------------------|
| 3 | MNP class 3 enabled |
|----------------------+-------------------------------------|
| 4 | MNP class 4 enabled |
|----------------------+-------------------------------------|
| 5 | MNP class 5 enabled |
|----------------------+-------------------------------------|
| 6 | V.42 enabled |
|----------------------+-------------------------------------|
| 7 | V.42bis enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY DEFAULT PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &F [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets values in active profile to values |
| | found in the default profile |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| &FØ | V.42 factory defaults |
|---------------+--------------------------------------------|
| &F1 | MNP factory defaults |
|---------------+--------------------------------------------|
| &F2 | Basic asynchronous operation defaults |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLASH MEMORY DOWNLOAD |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %FLOAD [cmds] |
|--------------+---------------------------------------------|
| Description: | Retrieve upgrade code to modem through |
| | serial port |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables flow control options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | Flow control disabled |
|--------------+---------------------------------------------|
| í &K3 | Local RTS/CTS flow control enabled |
|--------------+---------------------------------------------|
| &K4 | Local XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| &K8 | Unidirectional Software flow control |
| | enabled |
|--------------+---------------------------------------------|
| &K12 | Software flow control - XON/XOFF enabled |
|--------------+---------------------------------------------|
| &K16 | Software - Internal XON/XOFF flow control |
| | enabled |
|--------------+---------------------------------------------|
| &K20 | Software - Local XON/XOFF flow control |
| | enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL CHARACTER - XOFF |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S48=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 19 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used to represent XOFF |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL CHARACTER - XON |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S47=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 17 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used to represent XON |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S40=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 minute |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive information before it |
| | disconnects; S90=0 will disable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INGORE KEYBOARD ABORT DURING ANSWER MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the modem to ignore any data sent |
| | to the modem while it is in answer mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %Q0 | Keyboard abort disabled |
|--------------+---------------------------------------------|
| %Q1 | Keyboard abort enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SIGNAL LEVEL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Returns a value which indicates the |
| | received line signal level |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| %L0 | Reports signal level in dB |
|-----------------+------------------------------------------|
| %L1 | Reports data pump line status |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL ATTEMPTS ON LINE LOSS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] {An [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-3 |
|--------------+---------------------------------------------|
| Unit: | 1 attempt |
|--------------+---------------------------------------------|
| Description: | Number of attempts to attempt to reconnect |
| | if line drops by 1 minute intervals |
|--------------+---------------------------------------------|
| Note: | ATS15=0 - No re-dial |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL ATTEMPTS ON LINE LOSS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S15=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-3 |
|--------------+---------------------------------------------|
| Unit: | 1 attempt |
|--------------+---------------------------------------------|
| Description: | Number of attempts to attempt to reconnect |
| | if line drops by 1 minute intervals |
|--------------+---------------------------------------------|
| Note: | If the re-dial is aborted by a key-press |
| | then no further re-dials are attempted. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REASON FOR DISCONNECTION |
|------------------------------------------------------------|
| Type: | Read-only |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S45? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays why the modem disconnected from |
| | the link |
|------------------------------------------------------------|
| Value | Meaning |
|------------------------+-----------------------------------|
| 0 | Lost carrier |
|------------------------+-----------------------------------|
| 1 | User interrupt |
|------------------------+-----------------------------------|
| 2 | Training failure |
|------------------------+-----------------------------------|
| 3 | Retrain failure |
|------------------------+-----------------------------------|
| 4 | Inactivity time out |
|------------------------+-----------------------------------|
| 5 | Long space disconnect |
|------------------------+-----------------------------------|
| 6 | Negotiation failure |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports product code |
|--------------+---------------------------------------------|
| I1 | Reports ROM checksum. The report is |
| | displayed as three hexadecimal digits. |
|--------------+---------------------------------------------|
| I2 | Tests and reports ROM checksum, returns |
| | ‘OK’ or ‘ERROR’ |
|--------------+---------------------------------------------|
| I3 | Reports firmware revision number |
|--------------+---------------------------------------------|
| I4 | Reports ASCII string test |
|--------------+---------------------------------------------|
| I5 | Reports data pump chipset revision |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SMART/DUMB MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Select between smart mode and dumb mode |
|------------------------------------------------------------|
| Command | Function |
|--------------------------+---------------------------------|
| í *D0 | Smart mode enabled |
|--------------------------+---------------------------------|
| *D1 | Dumb mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMISSION LEVEL |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S35=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 10 |
|--------------+---------------------------------------------|
| Range: | 0-20 |
|--------------+---------------------------------------------|
| Unit: | -1 dBm |
|--------------+---------------------------------------------|
| Description: | Sets the signal level for transmission |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMISSION LEVEL - CELLULAR |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S33=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 9 |
|--------------+---------------------------------------------|
| Range: | 0-20 |
|--------------+---------------------------------------------|
| Unit: | -1 dBm |
|--------------+---------------------------------------------|
| Description: | Sets the signal level for transmission |
| | while in cellular mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.25bis SELECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the V.25bis speed as per S23 bits 3, |
| | 2, 1 and S39 bits 3,2 |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í %VØ | AT command set |
|---------------+--------------------------------------------|
| %V1 | V.25bis command set asynchronous |
|---------------+--------------------------------------------|
| %V2 | V.25bis command set synchronous BSC |
|---------------+--------------------------------------------|
| %V3 | V.25bis command set synchronous HDLC (NRZ) |
|---------------+--------------------------------------------|
| %V4 | V.25bis command set synchronous HDLC |
| | (NRZI) |
+------------------------------------------------------------+