User's Manual

5634RCS User’s Manual

Modem

Commands

Description

On RETURN to data mode after using escape characters to switch

to command node

0 Return to data mode

1 Perform equalizer retrain sequence, then return to data

mode. A retrain causes the modem to optimize its operating

characteristics to obtain the best data transmission. This

command works at speeds of 2400bps or faster.

Qn Modem responses

Determines whether the modem returns responses after you

execute, or try to execute, a modem command. Modem responses

are described in Chapter 2.

0 Send responses to local computer (default)

1 Do not send response

P Set Pulse Dial Default

This command forces pulse dialing until the next T dial modifier or

T command is received. Sets S14 bit 5. As soon as a dial

command is executed which explicitly specifies the dialing mode

for that particular call (e.g., ATDT…), this command is overridden

so that all future dialing will be tone dialed.

Sn? Display the value of Register n

Refer to Chapter 6 for more information.

Example:

ATS0?

Requests the modem to display the value of Register S0, the auto-

answer register.

Sn=v Change the value of Register n to v

Refer to Chapter 6 for more information

Example :

ATS0=2

Changes the value of the auto-answer register (

) to 2.

T Set Tone Dial Default

This command forces DTMF dialing until the next P dial modifier or

P command is received. The modem will set an S-Register bit to

indicate that all subsequent dialing should be conducted in tone

mode.

Vn Response format

If modem responses are enabled (Q0 in effect), determines

whether the responses are shown in numeric or word format.

0 Numeric response format

1 Word response format (default)