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# NETCOMM LIMITED
SOCKET ROCKET 336 (CM3660, CM3660M)
Card Type Modem (asynchronous)
Chipset Unidentified
Maximum Data Rate 33.6Kbps
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
Fax Modulation ITU-T V.17, V.27ter, V.29
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I & II
Data Bus PCMCIA Type II
53435
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, E, H, M, O, P, Q, T, V, W, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &K, &M, &P, &S, &T, &W, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \J, \N, \Q, \T, \X |
|------------------------------------------------------------|
| %C, %E, %Q |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S16, S18, S25, S26, S29, S30, S38, S95 |
|------------------------------------------------------------|
| Note: See MHI help file for complete information. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| UNIDENTIFIED COMMANDS |
|------------------------------------------------------------|
| Command | Default |
|------------------------------+-----------------------------|
| \K | 5 |
|------------------------------+-----------------------------|
| S33 | 1 |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTO-ANSWER DEFAULT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the default value for register S0 |
| | at power-up or when the &F command is |
| | issued. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %B0 | S0 defaults to 0. |
|--------------+---------------------------------------------|
| %B1 | S0 defaults to 2. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTOMATIC RATE SELECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *An [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects how the modem chooses a rate for |
| | rate negotiations and retrains. Lower |
| | speeds are more noise-resistant. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *A0 | Choose lower than average speed. |
|--------------+---------------------------------------------|
| í *A1 | Choose average speed. |
|--------------+---------------------------------------------|
| *A2 | Choose higher than average speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK LENGTH |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S43=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 15 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | 1 mS |
|--------------+---------------------------------------------|
| Description: | Sets the default length of transmitted |
| | break signals. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUFFER FAILSAFE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S82=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 60 |
|--------------+---------------------------------------------|
| Range: | 1 - 255 |
|--------------+---------------------------------------------|
| Unit: | 1 byte |
|--------------+---------------------------------------------|
| Description: | The function of this command is |
| | unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUFFER MAXIMUM LEVEL |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S80=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 15 |
|--------------+---------------------------------------------|
| Range: | 1 - 19 |
|--------------+---------------------------------------------|
| Unit: | 5% of the total buffer space |
|--------------+---------------------------------------------|
| Description: | Sets the percentage of the buffer that must |
| | be full before the modem sends the |
| | character or signal to pause the data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUFFER MINIMUM LEVEL |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S81=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 3 |
|--------------+---------------------------------------------|
| Range: | 1 - 19 |
|--------------+---------------------------------------------|
| Unit: | 5% of the total buffer space |
|--------------+---------------------------------------------|
| Description: | Sets the percentage of the buffer that must |
| | be empty before the modem sends the |
| | character or signal to restart the data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUFFER OVERFLOW |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #On [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the modem's response when a buffer |
| | overflows. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í #O0 | Modem drops incoming characters when buffer |
| | overflows. |
|--------------+---------------------------------------------|
| #O1 | Modem disconnects when transmit buffer |
| | overflows. |
|--------------+---------------------------------------------|
| #O2 | Modem disconnects when receive buffer |
| | overflows. |
|--------------+---------------------------------------------|
| #O3 | Modem disconnects when either buffer |
| | overflows. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLBACK DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Sets the amount of time that must elapse |
| | between the modem disconnecting and |
| | beginning a callback sequence. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLING TONE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls whether the modem will send a V.25 |
| | calling tone when originating a call. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #C0 | Calling tone disabled. |
|--------------+---------------------------------------------|
| í #C1 | 1300Hz V.25 calling tone enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMAND LINE TIMEOUT |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S69=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 60 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | The function of this register is |
| | unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMAND VERIFICATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem verifies entered |
| | commands. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #V0 | Command verification disabled. |
|--------------+---------------------------------------------|
| í #V1 | Command verification enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MESSAGE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets when DCD is raised compared to when |
| | the CONNECT message is displayed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %P0 | DCD is raised after CONNECT message is |
| | displayed. |
|--------------+---------------------------------------------|
| %P1 | DCD is raised before CONNECT message is |
| | displayed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CTS SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the behaviour of the CTS signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %K0 | CTS normal. |
|--------------+---------------------------------------------|
| %K1 | CTS forced low during dialing and |
| | handshaking. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CTS SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the behaviour of the CTS signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %R0 | CTS signal controlled by &R command. |
|--------------+---------------------------------------------|
| %R1 | CTS follows RTS. |
|--------------+---------------------------------------------|
| %R2 | CTS follows RTS when on-line and follows |
| | DTR when off-line. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DES ENCRYPTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #En [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will use DES |
| | en/decryption on transmitted and received |
| | data. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í #E0 | DES encryption disabled. |
|--------------+---------------------------------------------|
| #E1 | DES encryption enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D<#>;[cmds] |
|--------------+---------------------------------------------|
| Description: | Dials the telephone number indicated |
| | according to any modifiers included in the |
| | string. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| DF | Calling tone disabled for this call. |
|--------------+---------------------------------------------|
| DL | Re-dial last number. |
|--------------+---------------------------------------------|
| DP | Pulse dialing enabled. |
|--------------+---------------------------------------------|
| DR | Answer mode enabled; originate mode |
| | disabled following handshake initiation. |
|--------------+---------------------------------------------|
| DS=n | Dial stored telephone number n. |
|--------------+---------------------------------------------|
| DT | Tone dialing enabled. |
|--------------+---------------------------------------------|
| 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 Quiet Answer function enabled. |
| | Modem waits until a "quiet answer," a |
| | ring-back signal followed by silence up to |
| | the time specified in S7, is received prior |
| | to executing the rest of the dial string. |
|--------------+---------------------------------------------|
| D^ | Calling tone disabled for this call. |
|--------------+---------------------------------------------|
| D; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISCONNECT CAUSE |
|------------------------------------------------------------|
| Type: | Register (read-only) |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S42? [cmds] |
|--------------+---------------------------------------------|
| Description: | The meanings of the values for this |
| | register are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISCONNECT CAUSE - PREVIOUS CALL |
|------------------------------------------------------------|
| Type: | Register (read-only) |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S74? [cmds] |
|--------------+---------------------------------------------|
| Description: | The meanings of the values for this |
| | register are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISCONNECT DELAY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Dn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Sets the delay before disconnection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION AND STATISTICS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \S [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the settings of all commands and |
| | statistics about the current connection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | Displays ROM checksum result as OK or |
| | ERROR. |
|--------------+---------------------------------------------|
| I3 | Displays modem model. |
|--------------+---------------------------------------------|
| I4 | Displays firmware revision and release |
| | date. |
|--------------+---------------------------------------------|
| I5 | Displays manufacturer information. |
|--------------+---------------------------------------------|
| I9 | Displays voice firmware manufacturer. |
|--------------+---------------------------------------------|
| I10 | Displays modem statistics. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY PROFILES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &V [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the configuration profile |
| | indicated. If no profile is specified the |
| | active profile will be displayed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &V0 | Displays stored profile 0. |
|--------------+---------------------------------------------|
| &V1 | Displays stored profile 1. |
|--------------+---------------------------------------------|
| &V2 | Displays stored profile 2. |
|--------------+---------------------------------------------|
| &V3 | Displays stored profile 3. |
|--------------+---------------------------------------------|
| &V8 | Displays all command setting differences |
| | between the active and the default profile. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISTINCTIVE RING |
|------------------------------------------------------------|
| Format: | AT [cmds] -SDR=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 0 |
|----------------+-------------------------------------------|
| Range: | 0 - 7 |
|----------------+-------------------------------------------|
| Description: | Selects which distinctive ring signals |
| | the modem will respond to and how it will |
| | respond. |
|------------------------------------------------------------|
| Bit | Value | Function |
|---------+--------+-----------------------------------------|
| 0 | í 0 | Respond to ring type 1 as RING. |
| | | |
| | 1 | Respond to ring type 1 as RING1. |
|------------------------------------------------------------|
| 1 | í 0 | Respond to ring type 2 as RING. |
| | | |
| | 1 | Respond to ring type 2 as RING2. |
|-------------+------+---------------------------------------|
| 2 | í 0 | Respond to ring type 3 as RING. |
| | | |
| | 1 | Respond to ring type 3 as RING3. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DSR SIGNAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the behaviour of the DSR signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %S0 | DSR normal. |
|--------------+---------------------------------------------|
| %S1 | DSR follows DTR. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTR CHANGE THRESHOLD |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S75=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | 10 mS |
|--------------+---------------------------------------------|
| Description: | Sets the minimum time the DTR signal must |
| | be high to be acknowledged by the modem. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which extended result codes the |
| | modem will display. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %U0 | Reliable result codes will be displayed for |
| | all error correction connections. |
|--------------+---------------------------------------------|
| %U1 | V.42 result codes will be displayed. |
|--------------+---------------------------------------------|
| %U2 | V.42 and V.42bis, MNP2-5, and DES result |
| | codes will be displayed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RESULT CODES - RELIABLE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects reliable extended result codes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \V0 | Reliable result codes disabled. |
|--------------+---------------------------------------------|
| \V1 | Reliable result codes enabled. |
|--------------+---------------------------------------------|
| \V8 | Extended result codes enabled. |
|--------------+---------------------------------------------|
| \V9 | Extended result codes enabled with |
| | diagnostic information. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLASH DIAL MODIFIER TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S100=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 5 |
|--------------+---------------------------------------------|
| Range: | 1 - 10 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Time the modem will go on-hook upon |
| | receiving the ! dial modifier in dial |
| | string. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the type of flow control the modem |
| | will use. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | Flow control disabled. |
|--------------+---------------------------------------------|
| &K3 | RTS/CTS flow control enabled. |
|--------------+---------------------------------------------|
| &K4 | XON/XOFF flow control enabled. |
|--------------+---------------------------------------------|
| &K5 | Transparent XON/XOFF flow control enabled. |
|--------------+---------------------------------------------|
| í &K9 | Failsafe flow control enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HELP |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] ? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays help on the modem's commands. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HELP SCREEN LENGTH |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S97=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 24 |
|--------------+---------------------------------------------|
| Range: | 1 - 255 |
|--------------+---------------------------------------------|
| Unit: | 1 line |
|--------------+---------------------------------------------|
| Description: | Sets the number of lines of text of the |
| | help screen the modem will display before |
| | pausing. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HELP SCREEN WIDTH |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S96=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 80 |
|--------------+---------------------------------------------|
| Range: | 1 - 255 |
|--------------+---------------------------------------------|
| Unit: | 1 column |
|--------------+---------------------------------------------|
| Description: | Sets the number of characters wide the |
| | modem will format the help screen to |
| | display. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT DIALING SEQUENCE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether a dialing or |
| | connection/handshaking sequence may be |
| | interrupted by user input. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &N0 | Dial interrupt disabled. |
|--------------+---------------------------------------------|
| í &N1 | Dial interrupt enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the protocol and speed the modem |
| | will attempt to connect at. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| B0 | Select protocol specified by #B. |
|--------------+---------------------------------------------|
| B1 | Auto-detect the highest common connect |
| | speed. |
|--------------+---------------------------------------------|
| B2 | Select protocol specified by #B. |
|--------------+---------------------------------------------|
| B3 | Select V.21 at 300bps speed. |
|--------------+---------------------------------------------|
| B4 | Select Bell 103 at 300bps speed. |
|--------------+---------------------------------------------|
| B5 | Select V.23 at 1200/75bps speed. |
|--------------+---------------------------------------------|
| B6 | Select V.22 at 1200bps speed. |
|--------------+---------------------------------------------|
| B7 | Select Bell 212A at 1200bps speed. |
|--------------+---------------------------------------------|
| B8 | Select V.22bis at 2400bps speed. |
|--------------+---------------------------------------------|
| B9 | Auto-detect the highest common connect |
| | speed. |
|--------------+---------------------------------------------|
| B10 | Select V.32 at 4800bps speed. |
|--------------+---------------------------------------------|
| B11 | Select V.32bis at 7200bps speed. |
|--------------+---------------------------------------------|
| B12 | Select V.32bis uncoded at 9600bps speed. |
|--------------+---------------------------------------------|
| B13 | Select V.32bis at 9600bps speed. |
|--------------+---------------------------------------------|
| B14 | Select V.32bis at 12Kbps speed. |
|--------------+---------------------------------------------|
| B15 | Select V.32bis at 14.4Kbps speed. |
|--------------+---------------------------------------------|
| B16 | Select V.34 at 14.4Kbps speed. |
|--------------+---------------------------------------------|
| B17 | Select V.34 at 16.8Kbps speed. |
|--------------+---------------------------------------------|
| B18 | Select V.34 at 19.2Kbps speed. |
|--------------+---------------------------------------------|
| B19 | Select V.34 at 21.6Kbps speed. |
|--------------+---------------------------------------------|
| B20 | Select V.34 at 24Kbps speed. |
|--------------+---------------------------------------------|
| B21 | Select V.34 at 26.4Kbps speed. |
|--------------+---------------------------------------------|
| B22 | Select V.34 at 28.8Kbps speed. |
|--------------+---------------------------------------------|
| B23 | Select V.34 at 31.2Kbps speed. |
|--------------+---------------------------------------------|
| B24 | Select V.34 at 33.6Kbps speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED MODIFIER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the communication protocol for |
| | low-speed data calls. |
|--------------+---------------------------------------------|
| Command | Protocol |
|--------------+---------------------------------------------|
| í #B0 | B2 indicates modem will use ITU-T V.22 at |
| | 1200bps; B0 indicates modem will use V.23 |
| | at 1200bps. |
|--------------+---------------------------------------------|
| #B1 | B0 indicates modem will use ITU-T V.22 at |
| | 1200bps; B2 indicates modem will use V.23 |
| | at 1200bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #An [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets whether the modem will allow remote |
| | configuration sessions. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #A0 | Remote configuration disabled. |
|--------------+---------------------------------------------|
| #A1 | Remote configuration enabled. |
|--------------+---------------------------------------------|
| í #A2 | Remote configuration enabled and |
| | configuration password required. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE CONFIGURATION CHARACTER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S67=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 42 |
|--------------+---------------------------------------------|
| Range: | 0 - 127 |
|--------------+---------------------------------------------|
| Unit: | 1 ASCII character |
|--------------+---------------------------------------------|
| Description: | Defines the character that, when sent four |
| | times within the guard time set by S66, |
| | will notify the modem that a remote |
| | configuration session has been requested. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE CONFIGURATION SEQUENCE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | ****<WAIT> |
|--------------+---------------------------------------------|
| Description: | Initiates the remote configuration escape |
| | sequence, requesting to begin a remote |
| | configuration session with the remote |
| | modem. The modem must receive the four |
| | characters set with the S67 command within |
| | the time allotted by S66. |
|--------------+---------------------------------------------|
| Note: | Do not precede this command with AT. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE CONFIGURATION SEQUENCE GUARD TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S66=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 10 |
|--------------+---------------------------------------------|
| Range: | 1 - 255 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Maximum time that may elapse for a remote |
| | configuration character sequence to be |
| | entered in order for it to be executed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem to send result codes to the |
| | DTE. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í Q0 | Result code sending enabled. |
|--------------+---------------------------------------------|
| Q1 | Result code sending disabled. |
|--------------+---------------------------------------------|
| Q2 | Result code sending enabled; modem will not |
| | send RINGING result code in answer mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Xn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables selection of tone detection and |
| | associated result code format options. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| X0 | Busy and dial tone detection disabled; |
| | basic result codes only enabled. |
|--------------+---------------------------------------------|
| X1 | Busy and dial tone detection disabled; |
| | basic result codes with connect speed |
| | enabled. |
|--------------+---------------------------------------------|
| X2 | Busy tone detection disabled, dial tone |
| | detection enabled; basic result codes with |
| | connect speed enabled. |
|--------------+---------------------------------------------|
| X3 | Busy tone detection enabled, dial tone |
| | detection disabled; basic result codes with |
| | connect speed enabled. |
|--------------+---------------------------------------------|
| X4 | Busy and dial tone detection enabled; basic |
| | result codes with connect speed enabled. |
|--------------+---------------------------------------------|
| í X5 | Busy and dial tone detection enabled; basic |
| | result codes with connect speed enabled; |
| | RINGING response enabled.. |
|--------------+---------------------------------------------|
| X6 | Busy tone detection enabled, dial tone |
| | detection disabled; basic result codes with |
| | connect speed enabled; RINGING response |
| | enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECURITY MENU MODE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #S |
|--------------+---------------------------------------------|
| Description: | Commands the modem to enter security menu |
| | mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMISSION LEVEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Ln [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0, 11 - 19 |
|--------------+---------------------------------------------|
| Unit: | -1 dBm |
|--------------+---------------------------------------------|
| Description: | Sets the signal level for transmission. %L0 |
| | will display the current signal level. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42 DETECTION PHASE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Jn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will go through |
| | the V.42 detection phase. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #J0 | V.42 detection phase disabled. |
|--------------+---------------------------------------------|
| í #J1 | V.42 detection phase enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42 DETECTION PHASE TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S62=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 75 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | 10 mS |
|--------------+---------------------------------------------|
| Description: | Sets the length of the V.42 detection |
| | phase. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WELCOME MESSAGE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Wxxxx|xxxx [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the welcome message displayed to |
| | incoming connections. The vertical bar (|) |
| | character may be used to specify line |
| | breaks. The message must be 80 characters |
| | or less. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WELCOME MESSAGE DISPLAY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Wn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will display the |
| | welcome message to incoming connections. |
|--------------+---------------------------------------------|
| Note: | See the *W command for more information. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %W0 | Welcome message will not be displayed. |
|--------------+---------------------------------------------|
| %W1 | Welcome message will be displayed. |