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# ANGIA COMMUNICATIONS, INC.
SAFEJACK 28.8
Card Type Modem (synchronous/asynchronous)
Chipset AT & T HSM288xCF
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Bell 103A/212A
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis, V.34
AT&T V.32terbo
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I & II
Data Bus PCMCIA Type II
53158
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, D, E, H, L, M, N, P, Q, T, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &K, &L, &M, &P, &Q, &R, &S, &T, &V, &W, |
| &X, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \C, \G, \J, \N, \Q, \T, \V, \X |
|------------------------------------------------------------|
| %A, %C, %G |
|------------------------------------------------------------|
| Special AT Commands |
|------------------------------------------------------------|
| -J, "O |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S14, S16, S18, S21, S22, S23, S24, S25 |
|------------------------------------------------------------|
| S26, S27, S30, S48 |
|------------------------------------------------------------|
| Note: See MHI help file for complete information. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTO-RELIABLE FALLBACK CHARACTER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S43=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 13 |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | 1 ASCII character |
|--------------+---------------------------------------------|
| Description: | Sets the character used as the |
| | auto-reliable fallback character; S43=0 |
| | will disable this function. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE TIME BUFFER CONFIGURATION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S48=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the handling of incoming data |
| | during auto-reliable time period. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S48=0 | Data is discarded. |
|--------------+---------------------------------------------|
| S48=1 | Data is buffered for 4 seconds or 200 |
| | characters. |
|--------------+---------------------------------------------|
| S48=2 | Data is discarded; modem returns to normal |
| | mode on receiving auto-reliable fallback |
| | character. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTOSYNC HDLC ADDRESS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S20=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Unidentified |
|--------------+---------------------------------------------|
| Description: | Sets the HDLC address and bisync character. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTOSYNC OPTIONS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S19=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 26 |
|--------------+---------------------------------------------|
| Range: | 0 - 30 |
|--------------+---------------------------------------------|
| Description: | Controls autosync protocol, HDLC address |
| | detection, bit coding, and HDLC idle. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Not used |
|------+-------+---------------------------------------------|
| 1 | 0 | Binary synchronous protocol used. |
| | | |
| | í 1 | HDLC protocol used. |
|------+-------+---------------------------------------------|
| 2 | í 0 | HDLC address detect disabled. |
| | | |
| | 1 | HDLC address detect enabled. |
|------+-------+---------------------------------------------|
| 3 | 0 | NRZI bit coding used. |
| | | |
| | í 1 | NRZ bit coding used. |
|------+-------+---------------------------------------------|
| 4 | 0 | HDLC idle sends MARK. |
| | | |
| | í 1 | HDLC idle sends FLAG or SYNC. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S40 |
|------------------------------------------------------------|
| Format: | AT [cmds] S40=n [cmds] |
|-------------------+----------------------------------------|
| Default: | 77 |
|-------------------+----------------------------------------|
| Range: | 12 - 77 |
|-------------------+----------------------------------------|
| Description: | Controls automode and V.42 detection. |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+-------------+----------------------------------|
| 0 | 0 | Automode detection disabled. |
| | | |
| | í 1 | Automode detection enabled. |
|------------------------------------------------------------|
| 5 - 1 | 00110 | Not used. |
|---------------+--------------+-----------------------------|
| 6 | 0 | V.42 detection disabled. |
| | | |
| | í 1 | V.42 detection enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S44 |
|------------------------------------------------------------|
| Format: | AT [cmds] S44=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 7 |
|-----------------+------------------------------------------|
| Range: | 0 - 23 |
|-----------------+------------------------------------------|
| Description: | Controls V.42bis and |
| | auto-fallback/fall-forward. |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 0 | 0 | V.42bis disabled. |
| | | |
| | í 1 | V.42bis enabled. |
|------------------------------------------------------------|
| 2, 1 | 00 | V.42bis disabled. |
| | | |
| | 01 | V.42bis enabled on transmit only. |
| | | |
| | 10 | V.42bis enabled on receive only. |
| | | |
| | í | V.42bis enabled. |
| | 11 | |
|--------------+----+----------------------------------------|
| 3 | 0 | Not used. |
|--------------+----+----------------------------------------|
| 4 | í | Auto-fallback/fall-forward disabled. |
| | 0 | |
| | | Auto-fallback/fall-forward enabled. |
| | 1 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S51 |
|------------------------------------------------------------|
| Format: | AT [cmds] S51=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 3 |
|----------------+-------------------------------------------|
| Range: | 0 - 115 |
|----------------+-------------------------------------------|
| Description: | Controls flow control, serial port speed, |
| | and XON/XOFF trapping. |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 1, 0 | 00 | Flow control disabled. |
| | | |
| | 01 | Bidirectional XON/XOFF flow control |
| | | enabled. |
| | 10 | |
| | | CTS flow control by DCE enabled. |
| | í 11 | |
| | | Bidirectional RTS/CTS flow control |
| | | enabled. |
|------------------------------------------------------------|
| 3, 2 | í | Not used. |
| | 00 | |
|-------------+-----+----------------------------------------|
| 4 | í 0 | Modem-to-modem flow control disabled. |
| | | |
| | 1 | Modem-to-modem flow control enabled. |
|-------------+-----+----------------------------------------|
| 5 | í 0 | Serial port speed locked. |
| | | |
| | 1 | Serial port speed follows connect |
| | | speed. |
|-------------+-----+----------------------------------------|
| 6 | í 0 | XON/XOFF signals trapped by local |
| | | modem. |
| | 1 | |
| | | XON/XOFF passed through local modem. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S54 |
|------------------------------------------------------------|
| Format: | AT [cmds] S54=n [cmds] |
|-------------------+----------------------------------------|
| Default: | 0 |
|-------------------+----------------------------------------|
| Range: | 0 - 129 |
|-------------------+----------------------------------------|
| Description: | Controls V.23 direction and extended |
| | result codes. |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+----------+-------------------------------------|
| 0 | í 0 | Modem will use 75/1200bps for V.23 |
| | | mode. |
| | 1 | |
| | | Modem will use 1200/75bps for V.23 |
| | | mode. |
|------------------------------------------------------------|
| 6 - 1 | 000000 | Not used. |
|---------------+--------+-----------------------------------|
| 7 | í 0 | Error correction and compression |
| | | extended result codes disabled. |
| | 1 | |
| | | Error correction extended result |
| | | codes enabled. |
+------------------------------------------------------------+
+----------------------------------------------------------------+
| BREAK TYPE |
|----------------------------------------------------------------|
|Type: |Configuration |
|------------------+---------------------------------------------|
|Format: |AT [cmds] \Kn [cmds] |
|------------------+---------------------------------------------|
|Description: |Configures action of break signal |
|----------------------------------------------------------------|
| Command |Break from DTE | Break from | Modem | Break from |
| | | DTE |receives \B |remote modem|
| |Reliable/Normal| | | |
| | mode |Direct mode | | |
|---------+---------------+------------+------------+------------|
| \K0 |Enter command |Send break |Buffers |Buffers |
| |mode, do not |to remote |cleared and |cleared and |
| |send break to |modem |break sent |break sent |
| |remote modem. |immediately,|to remote |to DTE. |
| | |then enter |modem. | |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K1 |Buffers cleared|Send break |Buffers |Buffers |
| |and break sent |to remote |cleared and |cleared and |
| |to remote |modem |break sent |break sent |
| |modem. |immediately.|to remote |to DTE. |
| | | |modem. | |
|---------+---------------+------------+------------+------------|
| \K2 |Enter command |Send break |Send break |Send break |
| |mode, do not |to remote |to remote |to DTE |
| |send break to |modem |modem |immediately.|
| |remote modem. |immediately,|immediately.| |
| | |then enter | | |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K3 |Send break to |Send break |Send break |Send break |
| |remote modem |to remote |to remote |to DTE |
| |immediately. |modem |modem |immediately.|
| | |immediately.|immediately.| |
|---------+---------------+------------+------------+------------|
| \K4 |Enter command |Send break |Send break |Break sent |
| |mode, do not |to remote |to remote |with |
| |send break to |modem |modem with |received |
| |remote modem. |immediately,|transmitted |data to the |
| | |then enter |data. |DTE. |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K5 |Send break with|Send break |Send break |Break sent |
| |transmitted |to remote |to remote |with |
| |data. |modem |modem with |received |
| | |immediately.|transmitted |data to the |
| | | |data. |DTE. |
+----------------------------------------------------------------+
+----------------------------------------------------------------+
| BREAK TYPE |
|----------------------------------------------------------------|
|Type: |Register |
|------------------+---------------------------------------------|
|Format: |AT [cmds] S52=n [cmds] |
|------------------+---------------------------------------------|
|Description: |Configures action of break signal |
|----------------------------------------------------------------|
| Command |Break from DTE | Break from | Modem | Break from |
| | | DTE |receives \B |remote modem|
| |Reliable/Normal| | | |
| | mode |Direct mode | | |
|---------+---------------+------------+------------+------------|
| S52=0 |Enter command |Send break |Buffers |Buffers |
| |mode, do not |to remote |cleared and |cleared and |
| |send break to |modem |break sent |break sent |
| |remote modem. |immediately,|to remote |to DTE. |
| | |then enter |modem. | |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| S52=1 |Buffers cleared|Send break |Buffers |Buffers |
| |and break sent |to remote |cleared and |cleared and |
| |to remote |modem |break sent |break sent |
| |modem. |immediately.|to remote |to DTE. |
| | | |modem. | |
|---------+---------------+------------+------------+------------|
| S52=2 |Enter command |Send break |Send break |Send break |
| |mode, do not |to remote |to remote |to DTE |
| |send break to |modem |modem |immediately.|
| |remote modem. |immediately,|immediately.| |
| | |then enter | | |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| S52=3 |Send break to |Send break |Send break |Send break |
| |remote modem |to remote |to remote |to DTE |
| |immediately. |modem |modem |immediately.|
| | |immediately.|immediately.| |
|---------+---------------+------------+------------+------------|
| S52=4 |Enter command |Send break |Send break |Break sent |
| |mode, do not |to remote |to remote |with |
| |send break to |modem |modem with |received |
| |remote modem. |immediately,|transmitted |data to the |
| | |then enter |data. |DTE. |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| S52=5 |Send break with|Send break |Send break |Break sent |
| |transmitted |to remote |to remote |with |
| |data. |modem |modem with |received |
| | |immediately.|transmitted |data to the |
| | | |data. |DTE. |
+----------------------------------------------------------------+
+------------------------------------------------------------+
| BTLZ STRING LENGTH |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S58=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 32 |
|--------------+---------------------------------------------|
| Range: | 6 - 64 |
|--------------+---------------------------------------------|
| Unit: | 1 byte |
|--------------+---------------------------------------------|
| Description: | Selects BTLZ string length. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATION PROTOCOLS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the communication protocol for data |
| | calls. |
|--------------+---------------------------------------------|
| Command | Protocol |
|--------------+---------------------------------------------|
| B0 | Modem will use ITU-T V.22 at 1200bps. |
|--------------+---------------------------------------------|
| í B1 | Modem will use Bell 212A at 1200bps. |
|--------------+---------------------------------------------|
| B2 | Modem will use ITU-T V.23 at 75/1200bps. |
|--------------+---------------------------------------------|
| B3 | Modem will use ITU-T V.23 at 1200/75bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S59=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will use data |
| | compression. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S59=0 | Data compression disabled |
|--------------+---------------------------------------------|
| í S59=1 | Data compression enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S53=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the type of connection the modem |
| | will make. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S53=0 | Normal mode enabled. |
|--------------+---------------------------------------------|
| S53=1 | Direct mode enabled. |
|--------------+---------------------------------------------|
| S53=2 | MNP reliable mode enabled. |
|--------------+---------------------------------------------|
| í S53=3 | Auto-reliable mode or MNP auto-reliable |
| | mode enabled. |
|--------------+---------------------------------------------|
| S53=4 | V.42 reliable mode enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested about the |
| | modem. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Displays product identification code. |
|--------------+---------------------------------------------|
| I1 | Displays ROM checksum. |
|--------------+---------------------------------------------|
| I2 | Tests and reports ROM checksum. |
|--------------+---------------------------------------------|
| I3 | Displays ROM component information. |
|--------------+---------------------------------------------|
| I4 | Displays modem features. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY FIRMWARE REVISION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -V [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the current firmware revision. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EPROM CHECKSUM |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S99? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the checksum for the EPROM. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RESULT CODES |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables selection of additional result |
| | codes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S41=0 | Enables CONNECT result codes to report DTE |
| | speed. |
|--------------+---------------------------------------------|
| S41=1 | Enables CONNECT result codes to report DTE |
| | speed with all protocol and compression |
| | codes. |
|--------------+---------------------------------------------|
| S41=2 | Enables CONNECT result codes to report DCE |
| | speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum allowable data exchange |
| | rate attempted during handshaking process. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S37=0 | Speed of last connection |
|--------------+---------------------------------------------|
| S37=3 | Set speed to 300bps. |
|--------------+---------------------------------------------|
| S37=5 | Set speed to 1200bps. |
|--------------+---------------------------------------------|
| S37=6 | Set speed to 2400bps. |
|--------------+---------------------------------------------|
| S37=7 | Set speed to 4800bps. |
|--------------+---------------------------------------------|
| S37=8 | Set speed to 7200bps. |
|--------------+---------------------------------------------|
| S37=9 | Set speed to 9600bps. |
|--------------+---------------------------------------------|
| S37=10 | Set speed to 12Kbps. |
|--------------+---------------------------------------------|
| S37=11 | Set speed to 14.4Kbps. |
|--------------+---------------------------------------------|
| S37=12 | Set speed to 16.8Kbps. |
|--------------+---------------------------------------------|
| S37=13 | Set speed to 19.2Kbps. |
|--------------+---------------------------------------------|
| S37=14 | Set speed to 21.6Kbps. |
|--------------+---------------------------------------------|
| S37=15 | Set speed to 24Kbps. |
|--------------+---------------------------------------------|
| S37=16 | Set speed to 26.4Kbps. |
|--------------+---------------------------------------------|
| S37=17 | Set speed to 28.8Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S62=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the speed of the local serial port. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S62=0 | Set speed to 300bps. |
|--------------+---------------------------------------------|
| S62=1 | Set speed to 600bps. |
|--------------+---------------------------------------------|
| S62=2 | Set speed to 1200bps. |
|--------------+---------------------------------------------|
| S62=3 | Set speed to 2400bps. |
|--------------+---------------------------------------------|
| S62=4 | Set speed to 4800bps. |
|--------------+---------------------------------------------|
| S62=5 | Set speed to 7200bps. |
|--------------+---------------------------------------------|
| S62=6 | Set speed to 9600bps. |
|--------------+---------------------------------------------|
| S62=7 | Set speed to 12Kbps. |
|--------------+---------------------------------------------|
| S62=8 | Set speed to 14.4Kbps. |
|--------------+---------------------------------------------|
| S62=9 | Set speed to 16.8Kbps. |
|--------------+---------------------------------------------|
| S62=10 | Set speed to 19.2Kbps. |
|--------------+---------------------------------------------|
| S62=11 | Set speed to 21.6Kbps. |
|--------------+---------------------------------------------|
| S62=12 | Set speed to 24Kbps. |
|--------------+---------------------------------------------|
| S62=13 | Set speed to 26.4Kbps. |
|--------------+---------------------------------------------|
| S62=14 | Set speed to 28.8Kbps. |
|--------------+---------------------------------------------|
| S62=15 | Set speed to 38.4Kbps. |
|--------------+---------------------------------------------|
| í S62=16 | Set speed to 57.6Kbps. |
|--------------+---------------------------------------------|
| S62=17 | Set speed to 115.2Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED - DATA TRANSFER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S72=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the speed of the local serial port |
| | during data transfer. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S72=0 | Use last autobaud speed. |
|--------------+---------------------------------------------|
| S72=1 | Set speed to 300bps. |
|--------------+---------------------------------------------|
| S72=2 | Set speed to 600bps. |
|--------------+---------------------------------------------|
| S72=3 | Set speed to 1200bps. |
|--------------+---------------------------------------------|
| S72=4 | Set speed to 2400bps. |
|--------------+---------------------------------------------|
| S72=5 | Set speed to 4800bps. |
|--------------+---------------------------------------------|
| S72=6 | Set speed to 7200bps. |
|--------------+---------------------------------------------|
| S72=7 | Set speed to 9600bps. |
|--------------+---------------------------------------------|
| S72=8 | Set speed to 12Kbps. |
|--------------+---------------------------------------------|
| S72=9 | Set speed to 14.4Kbps. |
|--------------+---------------------------------------------|
| S72=10 | Set speed to 16.8Kbps. (con’t) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED - DATA TRANSFER (CON’T) |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| S72=11 | Set speed to 19.2Kbps. |
|----------------+-------------------------------------------|
| S72=12 | Set speed to 21.6Kbps. |
|----------------+-------------------------------------------|
| S72=13 | Set speed to 24Kbps. |
|----------------+-------------------------------------------|
| S72=14 | Set speed to 26.4Kbps. |
|----------------+-------------------------------------------|
| S72=15 | Set speed to 28.8Kbps. |
|----------------+-------------------------------------------|
| S72=16 | Set speed to 38.4Kbps. |
|----------------+-------------------------------------------|
| S72=17 | Set speed to 57.6Kbps. |
|----------------+-------------------------------------------|
| S72=18 | Set speed to 115.2Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MAXIMUM BLOCK SIZE FOR TRANSMISSION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S49=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum transmittable block size |
| | in MNP mode. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S49=0 | Maximum MNP block size is 64 characters. |
|--------------+---------------------------------------------|
| S49=1 | Maximum MNP block size is 128 characters. |
|--------------+---------------------------------------------|
| S49=2 | Maximum MNP block size is 192 characters. |
|--------------+---------------------------------------------|
| S49=3 | Maximum MNP block size is 256 characters. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODE OF OPERATION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S50=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will operate in |
| | data or fax mode. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S50=0 | Modem is in data mode. |
|--------------+---------------------------------------------|
| S50=1 | Modem is in fax mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON-LINE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] On |
|--------------+---------------------------------------------|
| Description: | Instructs the modem to return to on-line |
| | state. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| O0 | Return to on-line state. |
|--------------+---------------------------------------------|
| O1 | Return to on-line state and initiate |
| | retrain sequence. |
|--------------+---------------------------------------------|
| O3 | Return to on-line state and negotiate |
| | 2400bps connection. |
|--------------+---------------------------------------------|
| O4 | Return to on-line state and negotiate |
| | 4800bps connection. |
|--------------+---------------------------------------------|
| O5 | Return to on-line state and negotiate |
| | 7200bps connection. |
|--------------+---------------------------------------------|
| O6 | Return to on-line state and negotiate |
| | 9600bps connection. |
|--------------+---------------------------------------------|
| O7 | Return to on-line state and negotiate |
| | 12Kbps connection. |
|--------------+---------------------------------------------|
| O8 | Return to on-line state and negotiate |
| | 14.4Kbps connection. |
|--------------+---------------------------------------------|
| O9 | Return to on-line state and negotiate |
| | 16.8Kbps connection. |
|--------------+---------------------------------------------|
| O10 | Return to on-line state and negotiate |
| | 19.2Kbps connection. |
|--------------+---------------------------------------------|
| O11 | Return to on-line state and negotiate |
| | 21.6Kbps connection. |
|--------------+---------------------------------------------|
| O12 | Return to on-line state and negotiate |
| | 24Kbps connection. |
|--------------+---------------------------------------------|
| O13 | Return to on-line state and negotiate |
| | 26.4Kbps connection. |
|--------------+---------------------------------------------|
| O14 | Return to on-line state and negotiate |
| | 28.8Kbps connection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROFILE ON POWER-UP |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S98=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the profile to restore into the |
| | active profile on power-up. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S98=0 | Restore profile 0 on power-up. |
|--------------+---------------------------------------------|
| S98=1 | Restore profile 1 on power-up. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ROUND TRIP DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S65=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Read-only |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | The function of this register is |
| | unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SLEEP TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S46=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 255 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Maximum duration of DTE and DCE inactivity |
| | allowed prior to initiating low-power sleep |
| | mode. Setting S46 to 255 disables this |
| | feature. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SLEEP TIMER WITH POWER-DOWN |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S47=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 255 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Maximum duration of DTE and DCE inactivity |
| | allowed prior to initiating power-down |
| | sleep mode. Setting S47 to 255 disables |
| | this feature. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRELLIS CODING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will use trellis |
| | coding. |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| í &U0 | Trellis coding enabled. |
|-----------------------+------------------------------------|
| &U1 | Trellis coding disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32 - AUTO-RETRAIN |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls auto-retrain function if poor line |
| | quality is detected. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &B0 | Auto-retrain disabled, modem hangs up. |
|--------------+---------------------------------------------|
| í &B1 | Auto-retrain enabled, modem hangs up if |
| | retrain fails. |
|--------------+---------------------------------------------|
| &B2 | Auto-retrain disabled, modem does not hang |
| | up. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32 - AUTO-RETRAIN |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S42=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls auto-retrain function if poor line |
| | quality is detected. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S42=0 | Auto-retrain disabled, modem hangs up. |
|--------------+---------------------------------------------|
| í S42=1 | Auto-retrain enabled, modem hangs up if |
| | retrain fails. |
|--------------+---------------------------------------------|
| S42=2 | Auto-retrain disabled, modem does not hang |
| | up. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42bis DICTIONARY SIZE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S57=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the size of the V.42bis dictionary. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S57=0 | 512 byte dictionary selected. |
|--------------+---------------------------------------------|
| S57=1 | 1024 byte dictionary selected. |
|--------------+---------------------------------------------|
| S57=2 | 1536 byte dictionary selected. |