Appendix C - AT Command Summary

 

 

V.25bis Commands

 

Command

Description

$Vn

$V0 returns modem to AT command mode when in

 

V.25bis mode.

 

$V1 enables V.25bis mode of operation.

 

$V2 allows modem to receive one V.25bis command

 

while in AT command mode without leaving AT

 

command mode.

 

$V5 DSR follows DTR in V.25bis mode.

 

$V6 DSR does not follow DTR in V.25bis mode.

CSPs

Changes the serial bps rate.

 

CSP0300 - 300 bps

 

CSP1200 - 1200 bps

 

CSP2400 - 2400 bps

 

CSP4800 - 4800 bps

 

CSP9600 - 9600 bps

 

CSP19200 - 19200 bps

 

CSP38400 - 38400 bps

 

CSP57600 - 57600 bps (2834

 

CSP115200 - 115200 bps

CRNdd

Dials phone number dd where dd can be up to 20

 

characters (0 through 9, *, #, P, T and :). Phone

 

number is checked against the Delayed and

 

Forbidden Number lists before dialed.

CRIdd;nn

Dials dd same as CRN Command and ignores nn

 

identification string. The disregard or connect to

 

incoming calls commands are used for auto-answer

 

operations.

DIC or CIC

DIC stops the modem from answering incoming

 

calls.

 

CIC causes the modem to answer incoming calls.

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Multi-Tech Systems BA-Series manual 25bis Commands