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# PARADYNE CORPORATION
KEEPINTOUCH CARD MODEM 3760/3762/3763/3764
Modem Type Data (synchronous/asynchronous)/Fax
Maximum Data Rate 14.4Kbps
Maximum Fax Rate 14.4Kbps
Data Bus PCMCIA Type II
Fax Class Class I & II
Data Modulation Bell 103A/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.32,
V.32bis
AT&T ETC cellular protocol
Fax Modulation ITU-T V.17, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
Proprietary AT Command Set
53820
+------------------------------------------------------------+
| AT COMMAND SET ERRORS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT S84=n |
|--------------+---------------------------------------------|
| Example: | AT S84=1 <CR> |
|--------------+---------------------------------------------|
| Description: | Configures how the modem will respond to |
| | errors. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S84=0 | Normal operation. |
|--------------+---------------------------------------------|
| S84=1 | NO_ERROR mode. |
|--------------+---------------------------------------------|
| S84=2 | NO_STRAP_OR_ERROR mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE FALLBACK CHARACTER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %An [cmds] |
|--------------+---------------------------------------------|
| Example: | AT%A20<CR> |
|--------------+---------------------------------------------|
| Default: | 13 |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used as the |
| | auto-reliable fallback character. %A0 will |
| | disable this function. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE TIME BUFFER CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Cn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \C1 &W<CR> |
|--------------+---------------------------------------------|
| Description: | Controls the handling of incoming data |
| | during auto-reliable time period. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \C0 | Data is buffered. |
|--------------+---------------------------------------------|
| \C1 | Data is discarded. |
|--------------+---------------------------------------------|
| \C2 | Data is discarded, modem returns to normal |
| | mode on receiving auto-reliable fallback |
| | character. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RETRAIN - V.32bis |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT S76=n |
|--------------+---------------------------------------------|
| Example: | AT S76=1 <CR> |
|--------------+---------------------------------------------|
| Description: | Selects auto-retrain mode for V.32bis. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S76=0 | Auto-retrain enabled. |
|--------------+---------------------------------------------|
| S76=1 | Auto-retrain disabled. |
|--------------+---------------------------------------------|
| S76=2 | Auto-retrain enabled; speed defaults to |
| | 4800bps. |
|--------------+---------------------------------------------|
| S76=3 | Auto-retrain enabled; speed defaults to |
| | 9600bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Kn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \K1 <CR> |
|--------------+---------------------------------------------|
| Description: | Configures action of break signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \K0 | Buffers cleared and break sent to remote |
| | modem, then enter command mode. |
|--------------+---------------------------------------------|
| \K1 | Buffers cleared and break sent to remote |
| | modem. |
|--------------+---------------------------------------------|
| \K2 | Send break to remote modem immediately, |
| | then enter command mode. |
|--------------+---------------------------------------------|
| \K3 | Send break to remote modem immediately. |
|--------------+---------------------------------------------|
| \K4 | Send break to remote modem with transmitted |
| | data, then enter command mode. |
|--------------+---------------------------------------------|
| í \K5 | Send break to remote modem with transmitted |
| | data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CD SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Cn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT &C4 &R2 &S2<CR> |
|--------------+---------------------------------------------|
| Description: | Configures the behavior of the carrier |
| | detect signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &C0 | CD forced high. |
|--------------+---------------------------------------------|
| í &C1 | CD normal. |
|--------------+---------------------------------------------|
| &C2 | CD forced high except during disconnecting. |
|--------------+---------------------------------------------|
| &C3 | CD follows DTR signal. |
|--------------+---------------------------------------------|
| &C4 | CD follows remote RTS signal. |
|--------------+---------------------------------------------|
| &C5 | CD forced low when DTR is low. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT %Cn |
|--------------+---------------------------------------------|
| Example: | AT *EC0 %C1 *AP0<CR> |
|--------------+---------------------------------------------|
| Description: | Selects data compression. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %C0 | Data compression disabled. |
|--------------+---------------------------------------------|
| í %C1 | Data compression enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Nn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \N1 DT555-1212<CR> |
|--------------+---------------------------------------------|
| Description: | Sets connect mode. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \N0 | Normal mode enabled. |
|--------------+---------------------------------------------|
| \N1 | Direct mode enabled. |
|--------------+---------------------------------------------|
| \N2 | MNP mode only enabled. |
|--------------+---------------------------------------------|
| \N3 | MNP mode with fallback to normal mode |
| | enabled. |
|--------------+---------------------------------------------|
| \N4 | LAP-M mode only enabled. |
|--------------+---------------------------------------------|
| \N5 | LAP-M mode with fallback to normal mode |
| | enabled. |
|--------------+---------------------------------------------|
| \N6 | LAP-M mode with fallback to MNP enabled. |
|--------------+---------------------------------------------|
| í \N7 | LAP-M mode with fallback to MNP and normal |
| | modes enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CTS SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Dn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \D0<CR> |
|--------------+---------------------------------------------|
| Description: | Selects the function of the CTS signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \D0 | CTS forced high. |
|--------------+---------------------------------------------|
| \D1 | CTS normal. |
|--------------+---------------------------------------------|
| \D2 | DSR normal, except forced low on |
| | disconnect. |
|--------------+---------------------------------------------|
| \D3 | CTS follows CD. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISCONNECT BUFFER DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S49=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT S49=0<CR> |
|--------------+---------------------------------------------|
| Default: | 10 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Configures how long the modem will wait to |
| | disconnect if there is data in the transmit |
| | or receive buffers. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DSR SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Sn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT &C4 &R2 &S2<CR> |
|--------------+---------------------------------------------|
| Description: | Selects the function of the DSR signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &S0 | DSR forced high. |
|--------------+---------------------------------------------|
| &S1 | DSR normal. |
|--------------+---------------------------------------------|
| &S2 | DSR normal, except forced low on |
| | disconnect. |
|--------------+---------------------------------------------|
| &S3 | DSR follows DTR. |
|--------------+---------------------------------------------|
| &S4 | DSR normal, except signal is brought high |
| | early. |
|--------------+---------------------------------------------|
| &S5 | DSR forced low in command mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTR SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Dn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT &D1<CR> |
|--------------+---------------------------------------------|
| Description: | Configures the behavior of the Data |
| | Terminal Ready signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &D0 | DTR forced high. |
|--------------+---------------------------------------------|
| &D1 | Modem will enter command mode on low DTR. |
|--------------+---------------------------------------------|
| í &D2 | Modem will disconnect on low DTR. |
|--------------+---------------------------------------------|
| &D3 | Modem will disconnect and reset on low DTR. |
|--------------+---------------------------------------------|
| &D4 | Modem will disconnect only on low DTR, |
| | regardless of remote modem. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ETC PROTOCOL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S91=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT S91=0<CR> |
|--------------+---------------------------------------------|
| Description: | Controls the AT&T ETC protocol. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S91=0 | ETC disabled. |
|--------------+---------------------------------------------|
| S91=1 | ETC enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY DEFAULTS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT &Fn |
|--------------+---------------------------------------------|
| Example: | AT &F8<CR> |
|--------------+---------------------------------------------|
| Description: | Loads factory defaults. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &F0 | Reloads factory configuration. |
|--------------+---------------------------------------------|
| &F5 | Reloads factory configuration for ETC in |
| | cellular mode. |
|--------------+---------------------------------------------|
| &F6 | Reloads factory configuration for ETC in |
| | switched line mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Gn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \G1 &K3<CR> |
|--------------+---------------------------------------------|
| Description: | Selects modem port flow control. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \G0 | Flow control disabled. |
|--------------+---------------------------------------------|
| \G1 | Flow control enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Qn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \Q5<CR> |
|--------------+---------------------------------------------|
| Description: | Sets type of flow control used by modem. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \Q0 | Flow control disabled. |
|--------------+---------------------------------------------|
| í \Q1 | Bidirectional XON/XOFF flow control |
| | enabled. |
|--------------+---------------------------------------------|
| \Q2 | CTS flow control by DCE disabled. |
|--------------+---------------------------------------------|
| \Q3 | Bidirectional CTS/RTS flow control enabled. |
|--------------+---------------------------------------------|
| \Q4 | Flow control by DCE disabled. |
|--------------+---------------------------------------------|
| í \Q5 | XON/XOFF flow control by DCE enabled. |
|--------------+---------------------------------------------|
| \Q6 | RTS flow control by DCE enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HANG UP MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S85=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT S85=1 O<CR> |
|--------------+---------------------------------------------|
| Description: | Selects how the modem will hang up. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S85=0 | Set hang up mode to normal on next ATH |
| | command. |
|--------------+---------------------------------------------|
| S85=1 | Set hang up mode to fast on next ATH |
| | command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Tn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT\T20<CR> |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 minute |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive information before it |
| | disconnects. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Rnnn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT %B9600 %R19200<CR> |
|--------------+---------------------------------------------|
| Description: | Sets serial port speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %R300 | Sets 300bps speed. |
|--------------+---------------------------------------------|
| %R600 | Sets 600bps speed. |
|--------------+---------------------------------------------|
| %R1200 | Sets 1200bps speed. |
|--------------+---------------------------------------------|
| %R2400 | Sets 2400bps speed. |
|--------------+---------------------------------------------|
| %R4800 | Sets 4800bps speed. |
|--------------+---------------------------------------------|
| %R9600 | Sets 9600bps speed. |
|--------------+---------------------------------------------|
| %R12000 | Sets 12Kbps speed. |
|--------------+---------------------------------------------|
| %R14400 | Sets 14.4Kbps speed. |
|--------------+---------------------------------------------|
| %R19200 | Sets 19.2Kbps speed. |
|--------------+---------------------------------------------|
| %R38400 | Sets 38.4Kbps speed. |
|--------------+---------------------------------------------|
| %R57600 | Sets 57.6Kbps speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCK SERIAL PORT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S90=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT %L3 %B14 S90=0<CR> |
|--------------+---------------------------------------------|
| Description: | Sets operation of serial port speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S90=0 | Serial speed locked. |
|--------------+---------------------------------------------|
| S90=1 | Serial speed follows connect speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MAXIMUM BLOCK SIZE FOR TRANSMISSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \An [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \A3 %C1<CR> |
|--------------+---------------------------------------------|
| Description: | Sets the maximum transmittable block size. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \A0 | MNP block size is 64 characters. |
|--------------+---------------------------------------------|
| \A1 | MNP block size is 128 characters. |
|--------------+---------------------------------------------|
| \A2 | MNP block size is 192 characters. |
|--------------+---------------------------------------------|
| í \A3 | MNP block size is 256 characters. |
|--------------+---------------------------------------------|
| \A4 | MNP block size is 32 characters. |
|--------------+---------------------------------------------|
| \A5 | MNP block size is 16 characters. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NEGOTIATE PROTOCOL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT S78=n |
|--------------+---------------------------------------------|
| Example: | AT S78=1 <CR> |
|--------------+---------------------------------------------|
| Description: | Configures whether the modem will attempt |
| | to negotiate protocols or if only the |
| | protocol selected in S41 will be used. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S78=0 | Negotiation enabled. |
|--------------+---------------------------------------------|
| S78=1 | Negotiation disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Bn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT %B14400<CR> |
|--------------+---------------------------------------------|
| Description: | Selects the current DCE speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %B300 | Select 300bps speed. |
|--------------+---------------------------------------------|
| %B1200 | Select 1200bps speed. |
|--------------+---------------------------------------------|
| %B2400 | Select 2400bps speed. |
|--------------+---------------------------------------------|
| %B4800 | Select 4800bps speed. |
|--------------+---------------------------------------------|
| %B7200 | Select 7200bps speed. |
|--------------+---------------------------------------------|
| %B9600 | Select 9600bps speed. |
|--------------+---------------------------------------------|
| %B12000 | Select 12Kbps speed. |
|--------------+---------------------------------------------|
| %B14400 | Select 14.4Kbps speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Example: | ATS41=2<CR> |
|--------------+---------------------------------------------|
| Description: | Selects the current protocol and speed. |
|------------------------------------------------------------|
| Command | Function |
|----------------------+-------------------------------------|
| í S41=0 | V.32bis 14.4Kbps. |
|----------------------+-------------------------------------|
| S41=2 | V.32bis 12Kbps. |
|----------------------+-------------------------------------|
| S41=3 | V.32bis or V.32 9600bps. |
|----------------------+-------------------------------------|
| S41=4 | V.32bis 7200bps. |
|----------------------+-------------------------------------|
| S41=5 | V.32bis or V.32 4800bps. |
|----------------------+-------------------------------------|
| S41=6 | V.22bis 2400/1200bps. |
|----------------------+-------------------------------------|
| S41=7 | V.22 1200bps. |
|----------------------+-------------------------------------|
| S41=8 | Bell 212A 1200bps. |
|----------------------+-------------------------------------|
| S41=10 | V.21 300bps. |
|----------------------+-------------------------------------|
| S41=11 | Bell 103A 300bps. |
|----------------------+-------------------------------------|
| S41=12 | V.23 1200/75bps. |
|----------------------+-------------------------------------|
| S41=13 | V.23 75/1200bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] DL |
|--------------+---------------------------------------------|
| Example: | AT M1 DL<CR> |
|--------------+---------------------------------------------|
| Description: | Redials the last number dialed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Example: | AT I3 &V1 %V<CR> |
|--------------+---------------------------------------------|
| Description: | Displays modem properties. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports product code. |
|--------------+---------------------------------------------|
| I1 | Reports firmware version in short form. |
|--------------+---------------------------------------------|
| I2 | Reports firmware checksum result. |
|--------------+---------------------------------------------|
| I3 | Reports serial number. |
|--------------+---------------------------------------------|
| I4 | Reports modem number. |
|--------------+---------------------------------------------|
| I5 | Reports hardware part number. |
|--------------+---------------------------------------------|
| I6 | Reports software part number. |
|--------------+---------------------------------------------|
| I9 | Reports firmware part number. |
|--------------+---------------------------------------------|
| I11 | Reports ROM checksum result. |
|--------------+---------------------------------------------|
| I17 | Reports reason for last error. |
|--------------+---------------------------------------------|
| I19 | Reports firmware version in long form. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Vn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT I3 &V18 <CR> |
|--------------+---------------------------------------------|
| Description: | Reports configuration profiles, stored |
| | numbers, and other information. If an |
| | option is preceded by 1, the report will be |
| | displayed repeatedly until a key is |
| | pressed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &V0 | Report current configuration. |
|--------------+---------------------------------------------|
| &V1 | Report active configuration profile. |
|--------------+---------------------------------------------|
| &V2 | Display profile 0. |
|--------------+---------------------------------------------|
| &V3 | Display profile 1. |
|--------------+---------------------------------------------|
| &V4 | Display the first two stored numbers. |
|--------------+---------------------------------------------|
| &V8 | Report connection status and internal modem |
| | information. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION - CHANGE MODEM SPEED |
|------------------------------------------------------------|
| Type: | I10=mmediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] I10=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT I10=3 &V1 %V<CR> |
|--------------+---------------------------------------------|
| Description: | Changes the value reported by I0. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I10=0 | I0 will report 144 (14.4Kbps). |
|--------------+---------------------------------------------|
| I10=1 | I0 will report 240 (2400bps). |
|--------------+---------------------------------------------|
| I10=2 | I0 will report 480 (4800bps). |
|--------------+---------------------------------------------|
| I10=3 | I0 will report 960 (9600bps). |
|--------------+---------------------------------------------|
| I10=4 | I0 will report 120 (1200bps). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODE FORMAT |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Vn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT V1<CR> |
|--------------+---------------------------------------------|
| Description: | Selects which type of result codes will be |
| | displayed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| V0 | Display standard numeric result codes. |
|--------------+---------------------------------------------|
| í V1 | Display verbose result codes. |
|--------------+---------------------------------------------|
| V2 | Display AT&T numeric result codes. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RTS SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Rn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT &C4 &R2 &S2<CR> |
|--------------+---------------------------------------------|
| Description: | Configures the behavior of the Ready to |
| | Send signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &R0 | RTS normal. |
|--------------+---------------------------------------------|
| &R1 | RTS forced high. |
|--------------+---------------------------------------------|
| í &R2 | RTS follows remote CD signal. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SWITCHED LINE TRANSMISSION LEVEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &In [cmds] |
|--------------+---------------------------------------------|
| Example: | AT &I15<CR> |
|--------------+---------------------------------------------|
| Default: | 9 |
|--------------+---------------------------------------------|
| Range: | 10 - 25 |
|--------------+---------------------------------------------|
| Unit: | -1 dBm |
|--------------+---------------------------------------------|
| Description: | Sets the signal level for transmission when |
| | in switched line mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.17 MODULATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT S79=n |
|--------------+---------------------------------------------|
| Example: | AT S79=1 <CR> |
|--------------+---------------------------------------------|
| Description: | Selects whether V.17 can be used for fax |
| | modulation. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S79=0 | V.17 enabled. |
|--------------+---------------------------------------------|
| S79=1 | V.17 disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32 HANDSHAKE OPTIONS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S43=n [cmds] |
|--------------+---------------------------------------------|
| Example: | AT S43=0<CR> |
|--------------+---------------------------------------------|
| Description: | Shortens V.32 and V.32bis handshake time. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S43=0 | Normal handshake sequence. |
|--------------+---------------------------------------------|
| S43=1 | Training time is shortened by 2 seconds in |
| | V.32 and V.32bis modes. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42 WINDOW SIZE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT S89=n |
|--------------+---------------------------------------------|
| Example: | AT S89=1 <CR> |
|--------------+---------------------------------------------|
| Description: | Sets the size of the window for V.42 mode. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S89=0 | V.42 window set to 6 frames. |
|--------------+---------------------------------------------|
| S89=1 | V.42 window set to 7 frames. |
|--------------+---------------------------------------------|
| S89=2 | V.42 window set to 8 frames. |
|--------------+---------------------------------------------|
| S89=3 | V.42 window set to 9 frames. |
|--------------+---------------------------------------------|
| S89=4 | V.42 window set to 10 frames. |
|--------------+---------------------------------------------|
| S89=5 | V.42 window set to 11 frames. |
|--------------+---------------------------------------------|
| S89=6 | V.42 window set to 12 frames. |
|--------------+---------------------------------------------|
| S89=7 | V.42 window set to 13 frames. |
|--------------+---------------------------------------------|
| S89=8 | V.42 window set to 14 frames. |
|--------------+---------------------------------------------|
| S89=9 | V.42 window set to 15 frames. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| XON/XOFF PASS-THROUGH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Xn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \X7 O<CR> |
|--------------+---------------------------------------------|
| Description: | Selects whether XON/XOFF signals are sent |
| | to remote modem. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \X0 | XON/XOFF signals trapped by local modem. |
|--------------+---------------------------------------------|
| \X1 | XON/XOFF passed through local modem. |