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SOCKET ROCKET 336 (CM3660, CM3660M) modem/telephone/ISDN Settings and Configuration






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 Correction/Compression

MNP5, V.42, V.42bis

Fax Class

Class I & II

Data Bus

PCMCIA Type II

NETCOMM-LIMITED-Modem-asynchronous-SOCKET-ROCKET-3

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

1

Respond to ring type 1 as RING.

Respond to ring type 1 as RING1.

1

í 0

1

Respond to ring type 2 as RING.

Respond to ring type 2 as RING2.

2

í 0

1

Respond to ring type 3 as RING.

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.








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