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# ACTIONTEC ELECTRONICS, INC
COMNET ETHERNET+FAX/MODEM 336
Card Type Fax, Modem (synchronous/asynchronous),
Network Interface Card
Chip Set Rockwell
I/O Options Line in (RJ-11), RJ-45 UTP connector
NIC Type Ethernet
Maximum Modem Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Bus PCMCIA
Fax Class Class I & II
Data Modulation Bell 103/212A
Protocol
ITU-T V.21, V.22, V.23, V.32, V.32bis,
V.34
Fax Modulation ITU-T V.17, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
Topology Star
Wiring Type RJ-45 Unshielded twisted pair
53794
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, A/ |
|------------------------------------------------------------|
| A, B, C, E, H, L, O, Q, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &F, &G, &J, &K, &M,&L, &P, &Q, &T, &W, &X, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \G, \J, \K, \L, \N |
|------------------------------------------------------------|
| %C, %E, %L |
|------------------------------------------------------------|
| )M |
|------------------------------------------------------------|
| *H |
|------------------------------------------------------------|
| -Q |
|------------------------------------------------------------|
| V.25bis Command Set |
|------------------------------------------------------------|
| CIC, CRS, DIC, PRN, RLD, RLF, RLI |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S16, S18, S21, S24, S25, S26, S27 |
|------------------------------------------------------------|
| S28, S29, S30, S32, S33, S38, S91, S92, S95, S99 |
|------------------------------------------------------------|
| |
|------------------------------------------------------------|
| Note: See MHI Help file for full command documentation. |
+------------------------------------------------------------+
PROPRIETARY AT COMMAND SET
+------------------------------------------------------------+
| AUTO-MODE DETECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects various options for the automatic |
| | detection and negotiation of protocols |
| | during the handshake process if the modem |
| | is communicating with a remote modem of |
| | dissimilar speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| N0 | Auto-mode detection disabled |
|--------------+---------------------------------------------|
| íN1 | .Auto-mode detection enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA TERMINAL READY (DTR) |
|------------------------------------------------------------|
| Type: | Configuration |
|---------------+--------------------------------------------|
| Format: | AT [cmds] &Dn [cmds] |
|---------------+--------------------------------------------|
| Description: | Selects modem response to DTR |
|------------------------------------------------------------|
| Note: The action each variant of &D causes depends on |
| the setting of &Q |
|------------------------------------------------------------|
| &Q Setting | &D0 | &D1 | &D2 | &D3 |
|------------------+----------+----------+---------+---------|
| &Q0, &Q5, &Q6 | Command | Command | Command | Command |
| | 0 | 1 | 1 | 3 |
|------------------+----------+----------+---------+---------|
| &Q1, &Q4 | Command | Command | Command | Command |
| | 1 | 1 | 1 | 3 |
|------------------+----------+----------+---------+---------|
| &Q2, &Q4 | Command | Command | Command | Command |
| | 2 | 2 | 2 | 2 |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| Command 0 | Modem does not respond to DTR |
|---------------+--------------------------------------------|
| Command 1 | Modem goes to command mode after DTR goes |
| | is off |
|---------------+--------------------------------------------|
| Command 2 | Modem goes to command mode and disconnects |
| | (hangs up) after DTR goes off; Auto-Answer |
| | is disabled. |
|---------------+--------------------------------------------|
| Command 3 | Modem is initialized after DTR goes off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D<#> [cmds] |
|--------------+---------------------------------------------|
| Description: | Dials telephone number according to any |
| | modifiers included in the string |
|--------------+---------------------------------------------|
| Note: | Any combination of modifiers can be used to |
| | produce the desired dial functions in |
| | sequence. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| DL | Re-dial last number |
|--------------+---------------------------------------------|
| DP | Pulse dialing enabled |
|--------------+---------------------------------------------|
| DK | Power level adjustment during MNP link |
| | negotiation (for this call only; see Mn) |
|--------------+---------------------------------------------|
| DJ | Perform MNP 10 link negotiation at highest |
| | supported speed |
|--------------+---------------------------------------------|
| DS=n | Dial stored telephone number n |
|--------------+---------------------------------------------|
| DT | Tone dialing enabled/Pulse dialing disabled |
|--------------+---------------------------------------------|
| DW | Dialing resumed following dial tone |
| | detection |
|--------------+---------------------------------------------|
| D, | Dialing paused for amount of time specified |
| | in S8 register |
|--------------+---------------------------------------------|
| D! | Flash function initiated. Modem commanded |
| | to go off-hook for specified time before |
| | returning on-hook. |
|--------------+---------------------------------------------|
| D@ | Wait for Quite Answer function enabled. |
| | Modem waits until a "quiet answer," a |
| | ring-back signal followed by silence up to |
| | the time specified in S7, is received prior |
| | to executing the rest of the dial string. |
|--------------+---------------------------------------------|
| D; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
|--------------+---------------------------------------------|
| D^ | Calling tone transmission disabled |
|--------------+---------------------------------------------|
| D> | If enabled by country specific parameter; |
| | modem generates a grounding pulse on the |
| | GND output |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODULATION SELECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Fn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets options for active protocol. Command |
| | conflicts with S37 and Nn. To select line |
| | modulation, use either Fn or a combination |
| | of S37 and Nn. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| F0 | Auto detect mode enabled |
|--------------+---------------------------------------------|
| F1 | V.21 or Bell 103 |
|--------------+---------------------------------------------|
| F3 | V.23 |
|--------------+---------------------------------------------|
| F4 | V.22 or Bell 212/A |
|--------------+---------------------------------------------|
| F5 | V.22bis at 1200bps |
|--------------+---------------------------------------------|
| F6 | V.32bis at 4800bps, V.32 at 4800bps |
|--------------+---------------------------------------------|
| F7 | V.32bis at 7200bps |
|--------------+---------------------------------------------|
| F8 | V.32, V.32bis at 9600 |
|--------------+---------------------------------------------|
| F9 | V.32bis at 1200bps |
|--------------+---------------------------------------------|
| F10 | V.32bis at 14,4Kbps |
|--------------+---------------------------------------------|
| F13 | V.34 14.4Kbps |
|--------------+---------------------------------------------|
| F14 | V.34 at 16.8Kbps |
|--------------+---------------------------------------------|
| F15 | V.34 at 19.2Kbps |
|--------------+---------------------------------------------|
| F16 | V.34 at 21.6Kbps |
|--------------+---------------------------------------------|
| F17 | V.34 at 24.0Kbps |
|--------------+---------------------------------------------|
| F18 | V.34 at 26.4Kbps |
|--------------+---------------------------------------------|
| F19 | V.34 at 28.8Kbps |
|------------------------------------------------------------|
| Note: Commands for >28.8Kbps are unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports modem model and speed |
|--------------+---------------------------------------------|
| I1 | Reports ROM checksum |
|--------------+---------------------------------------------|
| I6 | Reports data connection information |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects various speaker options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| M0 | Speaker disabled |
|--------------+---------------------------------------------|
| íM1 | Speaker enabled until carrier signal |
| | detected |
|--------------+---------------------------------------------|
| M3 | Speaker enabled following dialing, then |
| | disabled after carrier signal detected. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMIT CARRIER |
|------------------------------------------------------------|
| Type: | Configuration |
|---------------+--------------------------------------------|
| Format: | AT [cmds] Cn [cmds] |
|---------------+--------------------------------------------|
| Description: | Controls the transmit carrier switching |
|------------------------------------------------------------|
| Note: Disabling the transmit carrier puts the modem |
| in receive-only mode |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| C1 | Transmit carrier enabled |
+------------------------------------------------------------+
EXTENDED AT COMMAND SET
+------------------------------------------------------------+
| MNP - EXTENDED SERVICES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects MNP extended services |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| -K0 | MNP extended services disabled |
|--------------+---------------------------------------------|
| -K1 | MNP extended services enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODE - PTT |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %TTn [cmds] |
|--------------+---------------------------------------------|
| Description: | Send PTT test signals for a line tests |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %TT00-%TT009 | DTMF tone dial digits 0-9 |
|--------------+---------------------------------------------|
| %TT0A | DTMF digit * |
|--------------+---------------------------------------------|
| %TT0B | DTMF digit A |
|--------------+---------------------------------------------|
| %TT0C | DTMF digit B |
|--------------+---------------------------------------------|
| %TT0D | DTMF digit C |
|--------------+---------------------------------------------|
| %TT0E | DTMF digit # |
|--------------+---------------------------------------------|
| %TT0F | DTMF digit D |
|--------------+---------------------------------------------|
| %TT10 | V.21 channel 1 mark symbol |
|--------------+---------------------------------------------|
| %TT11 | V.21 channel 2 mark symbol |
|--------------+---------------------------------------------|
| %TT12 | V.23 backward channel mark symbol |
|--------------+---------------------------------------------|
| %TT13 | V.23 forward channel mark symbol |
|--------------+---------------------------------------------|
| %TT14 | V.22 originate mode at 600bps |
|--------------+---------------------------------------------|
| %TT15 | V.22 originate mode at 1200bps |
|--------------+---------------------------------------------|
| %TT16 | V.22bis originate mode at 2400bps |
|--------------+---------------------------------------------|
| %TT17 | V.22 answer mode |
|--------------+---------------------------------------------|
| %TT18 | V.22bis answer mode |
|--------------+---------------------------------------------|
| %TT19 | V.21 channel 1 space symbol |
|--------------+---------------------------------------------|
| %TT20 | V.32 at 9600bps |
|--------------+---------------------------------------------|
| %TT21 | V.32bis at 14.4Kbps |
|--------------+---------------------------------------------|
| %TT22 | V.17 at 14.4Kbps |
|--------------+---------------------------------------------|
| %TT1A | V.21 channel 2 space symbol |
|--------------+---------------------------------------------|
| %TT1B | V.23 backward channel |
|--------------+---------------------------------------------|
| %TT1C | V.23 forward channel space symbol |
|--------------+---------------------------------------------|
| %TT1E | V.29 carrier |
|--------------+---------------------------------------------|
| %TT30 | Off-hook |
|--------------+---------------------------------------------|
| %TT31 | V.25 answer tone |
|--------------+---------------------------------------------|
| %TT32 | 1800Hz guard tone |
|--------------+---------------------------------------------|
| %TT33 | V.25 calling tone |
|--------------+---------------------------------------------|
| %TT34 | Fax calling tone |
|--------------+---------------------------------------------|
| %TT40 | V.21 channel 2 |
|--------------+---------------------------------------------|
| %TT50 | V.34 14.4Kpbs |
|--------------+---------------------------------------------|
| %TT51 | V.34 16.8Kbps |
|--------------+---------------------------------------------|
| %TT52 | V.34 19.2Kbps |
|--------------+---------------------------------------------|
| %TT53 | V.34 21.6Kbps |
|--------------+---------------------------------------------|
| %TT54 | V.34 24.0Kbps |
|--------------+---------------------------------------------|
| %TT55 | V.34 26.4Kbps |
|--------------+---------------------------------------------|
| %TT56 | V.34 28.8Kpbs |
+------------------------------------------------------------+
S(status) -REGISTERS
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S14 |
|------------------------------------------------------------|
| Format: | AT [cmds] S14=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-174 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls echo, result codes and display, |
| | dial mode, and answer/originate mode. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Not used |
|------+-------+---------------------------------------------|
| 1 | 0 | Command echo disabled |
| | | |
| | 1 | Command echo enabled |
|------+-------+---------------------------------------------|
| 2 | 0 | Result codes enabled |
| | | |
| | 1 | Result codes disabled |
|------+-------+---------------------------------------------|
| 3 | 0 | Display result codes in numeric format |
| | | |
| | 1 | Display result codes in verbose format |
|------+-------+---------------------------------------------|
| 4 | 0 | Not used |
|------+-------+---------------------------------------------|
| 5 | 0 | Tone dial enabled |
| | | |
| | 1 | Pulse dial enabled |
|------+-------+---------------------------------------------|
| 6 | 0 | Not used |
|------+-------+---------------------------------------------|
| 7 | 0 1 | Answer mode enabled |
| | | |
| | | Originate mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S22 |
|------------------------------------------------------------|
| Format | AT [cmds] S22=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume and controls, |
| | limits results codes, and pulse dial |
| | make/break ratio. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1, 0 | 00 | Off volume |
| | | |
| | 01 | Low level volume |
| | | |
| | 10 | Medium level volume |
| | | |
| | 11 | High level volume |
|------+-------+---------------------------------------------|
| 3, 2 | 00 | Speaker off |
| | | |
| | 01 | Speaker off on carrier |
| | | |
| | 10 | Speaker always on |
| | | |
| | 11 | Speaker on during handshake |
|------+-------+---------------------------------------------|
| 6 - | 000 | Basic result codes only enabled |
| 4 | | |
| | 100 | Basic and connection speed result codes |
| | | enabled |
| | 101 | |
| | | Basic and connection speed result codes and |
| | 110 | dial tone detection enabled |
| | | |
| | 111 | All result codes except dial tone detection |
| | | enabled |
| | | |
| | | All result codes enabled |
|------+-------+---------------------------------------------|
| 7 | 0 | Reserved |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S23 |
|------------------------------------------------------------|
| Format | AT [cmds] S23=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-189 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Grants/denies remote digital loopback, |
| | controls DTE rate and parity, and sets |
| | guard tone. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Remote digital loopback denied |
| | | |
| | 1 | Remote digital loopback allowed |
|------+-------+---------------------------------------------|
| 3 - | 000 | Sets serial port speed to 0-300bps |
| 1 | | |
| | 001 | Sets serial port speed to 600bps |
| | | |
| | 010 | Sets serial port speed to 1200bps |
| | | |
| | 011 | Sets serial port speed to 2400bps |
| | | |
| | 100 | Sets serial port speed to 4800bps |
| | | |
| | 101 | Sets serial port speed to 9600bps |
| | | |
| | 110 | Sets serial port speed to 19200bps |
|------+-------+---------------------------------------------|
| 5, 4 | 00 | Parity even |
| | | |
| | 01 | Space Parity |
| | | |
| | 10 | Parity odd |
| | | |
| | 11 | Mark or No Parity |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | Guard tone disabled |
| | | |
| | 01 | Guard tone disabled |
| | | |
| | 10 | Guard tone 1800Hz enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S31 |
|------------------------------------------------------------|
| Format: | AT [cmds] S31=n [cmds] |
|-----------------+------------------------------------------|
| Range: | 0-10 |
|-----------------+------------------------------------------|
| Description: | Select automode and extended result code |
| | format. |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+-------------+----------------------------------|
| 0 | 0 | Reserved |
|-----------+-------------+----------------------------------|
| 1 | 0 | Auto-mode detection disabled |
| | | |
| | 1 | Auto-mode detection enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S40 |
|------------------------------------------------------------|
| Format | AT [cmds] S40=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls power level and break handling; |
| | selects MNP extended services, link |
| | negotiation, and block size. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | MNP Extended Services disabled |
| | | |
| | 1 | MNP Extended Services enabled |
|------+-------+---------------------------------------------|
| 1 | 0 | Fallback to V.22bis/V.22 disabled |
| | | |
| | 1 | Fallback to V.22bis/V.22 enabled |
|------+-------+---------------------------------------------|
| 2 | 0 | Power level auto-adjustment enabled |
| | | |
| | 1 | Power level force adjustment enabled |
|------+-------+---------------------------------------------|
| 5, | 000 | AT\K0 |
| 4, 3 | | |
| | 001 | AT\K1 |
| | | |
| | 010 | AT\K2 |
| | | |
| | 011 | AT\K3 |
| | | |
| | 100 | AT\K4 |
| | | |
| | 101 | AT\K5 |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | MNP block size is 64 characters |
| | | |
| | 01 | MNP block size is 128 characters |
| | | |
| | 10 | MNP block size is 192 characters |
| | | |
| | 11 | MNP block size is 256 characters |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S201 |
|------------------------------------------------------------|
| Format | AT [cmds] S201=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls initial cellular power level and |
| | compromise equalizer. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0-4 | 0-? | Sets initial cellular power level |
| | | (default=20h) |
|------+-------+---------------------------------------------|
| 5 | 0 | Compromise equalizer disabled |
| | | |
| | 1 | Compromise equalizer enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK OPTIONS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S82=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the method for break transmission |
| | during error-control and ASB connections. |
|------------------------------------------------------------|
| Command | Function |
|------------+-----------------------------------------------|
| S82=3 | Expedited signaling, immediately send timed |
| | break |
|------------+-----------------------------------------------|
| S82=7 | Destructive signaling, buffers cleared, |
| | immediately send timed break |
|------------+-----------------------------------------------|
| S82=128 | In-sequence signaling, timed break sent in |
| | sequence with transmitted data |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION FAILURE CODES |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S86? [cmds] |
|--------------+---------------------------------------------|
| Description: | Reports codes which correspond to the |
| | possible causes of a connection failure |
|--------------+---------------------------------------------|
| Value | Meaning |
|--------------+---------------------------------------------|
| 0 | Normal hang up |
|--------------+---------------------------------------------|
| 4 | Carrier signal lost |
|--------------+---------------------------------------------|
| 5 | No error-control detected for remote modem |
| | during feature negotiation |
|--------------+---------------------------------------------|
| 6 | Remote modem failed to respond to feature |
| | negotiation |
|--------------+---------------------------------------------|
| 7 | Local modem is asynchronous-only, remote |
| | modem is synchronous-only |
|--------------+---------------------------------------------|
| 8 | No common framing technique found |
|--------------+---------------------------------------------|
| 9 | No common protocol found |
|--------------+---------------------------------------------|
| 10 | Remote modem sent erroneous feature |
| | negotiation message |
|--------------+---------------------------------------------|
| 11 | Remote modem failed to send synchronous |
| | information |
|--------------+---------------------------------------------|
| 12 | No failure - remote modem disconnected |
| | normally |
|--------------+---------------------------------------------|
| 13 | Remote modem failed to respond after 10 |
| | re-transmissions same message |
|--------------+---------------------------------------------|
| 14 | Violation of negotiated protocol caused |
| | failure |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DCE LINE SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum allowable data exchange |
| | rate attempted during handshake process. |
|--------------+---------------------------------------------|
| S37=1-4 | Reserved |
|--------------+---------------------------------------------|
| S37=5 | 1200bps |
|--------------+---------------------------------------------|
| S37=6 | 2400bps |
|--------------+---------------------------------------------|
| S37=7 | V.23 |
|--------------+---------------------------------------------|
| S37=8 | 4800bps |
|--------------+---------------------------------------------|
| S37=9 | 9600bps |
|--------------+---------------------------------------------|
| S37=10 | 12.0Kbps |
|--------------+---------------------------------------------|
| S37=11 | 14.4Kbps |
|--------------+---------------------------------------------|
| S37=12 | 7200bps |
|--------------+---------------------------------------------|
| S37=15 | V.34 at 14.4Kbps |
|--------------+---------------------------------------------|
| S37=16 | V.34 at 16.8Kpbs |
|--------------+---------------------------------------------|
| S37=17 | V.34 at 19.2Kbps |
|--------------+---------------------------------------------|
| S37=18 | V.34 at 21.6Kpbs |
|--------------+---------------------------------------------|
| S37=19 | V.34 at 24.0Kbps |
|--------------+---------------------------------------------|
| S37=20 | V.34 at 26.4Kbps |
|--------------+---------------------------------------------|
| S37=21 | V.34 at 28.8Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CORRECTION/COMPRESSION |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S46=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects active error correction and |
| | compression protocols |
|------------------------------------------------------------|
| S46=136 | Error correction only, no compression |
|---------------+--------------------------------------------|
| S46=138 | Error correction with data compression |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CORRECTION NEGOTIATION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S36=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the action of the modem if it fails |
| | to connect with the error-correction |
| | protocol set in &Q. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S36=0 | Hang up |
|--------------+---------------------------------------------|
| S36=1 | Attempt a direct connection |
|--------------+---------------------------------------------|
| S36=3 | Attempt a buffered connection |
|--------------+---------------------------------------------|
| S36=4 | Attempt a connection at MNP2-4; if that |
| | fails, hang up. |
|--------------+---------------------------------------------|
| S36=5 | Attempt a connection at MNP2-4; if that |
| | fails, attempt a direct connection. |
|--------------+---------------------------------------------|
| S36=6 | Attempt a connection at MNP2-4; if that |
| | fails, hang up. |
|--------------+---------------------------------------------|
| S36=7 | Attempt a connection at MNP2-4; if that |
| | fails, attempt a buffered connection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FEATURE NEGOTIATION OPTIONS |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S48=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects active error correction and |
| | compression protocols |
|------------------------------------------------------------|
| Command | Function |
|---------------------+--------------------------------------|
| S48=0 | Negotiation disabled |
|---------------------+--------------------------------------|
| S48=7 | Negotiation enabled |
|---------------------+--------------------------------------|
| S48=128 | Fall-back to options set in S36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S39? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the current flow control |
|--------------+---------------------------------------------|
| Value | Meaning |
|--------------+---------------------------------------------|
| 0 | Flow control disabled |
|--------------+---------------------------------------------|
| 3 | RTS/CTS flow control enabled |
|--------------+---------------------------------------------|
| 4 | XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| 5 | Transparent XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| 6 | Hardware and software flow control enabled |
+------------------------------------------------------------+
V.25bis COMMAND SET
+------------------------------------------------------------+
| CALL REQUEST WITH NUMBER AND IDENTIFICATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | CRI |
|--------------+---------------------------------------------|
| Description: | Dials the numbers given. (;) is inserted |
| | between the dial string and identification. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALL REQUESTED NUMBER |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | CRN<#> |
|--------------+---------------------------------------------|
| Description: | Dials the number given; it will ignore |
| | spaces and hyphens in the string; if the |
| | string is more than fifty characters long, |
| | a result of INV will be returned. |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| CRNP | Pulse dialing enabled |
|---------------+--------------------------------------------|
| CRNT | Tone dialing enabled/Pulse dialing |
| | disabled |
|---------------+--------------------------------------------|
| CRN< | Dialing paused for amount of time |
| | specified in S8 register |
|---------------+--------------------------------------------|
| CRN= | Dialing paused for twice as long as short |
| | pause |
|---------------+--------------------------------------------|
| CRN: | Wait for dial tone |
|---------------+--------------------------------------------|
| CRN& | Flash function initiated. Modem commanded |
| | to go on-hook for time specifies by S30 |
| | register |
|---------------+--------------------------------------------|
| CRN^ | Calling tone transmission disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROGRAM IDENTIFICATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | PRI |
|--------------+---------------------------------------------|
| Description: | Modem returns the VAL message |
+------------------------------------------------------------+