MultiModemDSVD User Guide

 

4 AT Commands, S-Registers, and Result Codes

Command: -SSE=n

 

DSVD Enable/Disable

Values:

 

n = 0 or 1

Default:

0

Description: -SSE=0

Disable DSVD.

-SSE=1

Enable DSVD.

 

 

 

 

 

Note: DSVD mode can be enabled by either the -SSE=1or the

 

 

-SMS=1command, and disabled by either -SSE=0or -SMS=0.

 

 

Command: #BDR=n Baud Rate Select

Values:

 

n = 0–48

Default:

0

Description: #BDR=0

Enables autobaud detection on the serial port interface.

#BDR=n 1<n<48. Sends OK message at current speed, then switches to

 

 

the new speed defined by n × 2400 bps unless and until an-

 

 

other #BDR= command is received. Autobaud is disabled, and

 

 

the character format is maintained at the format most recently

 

 

detected.

Command: #CLS=n Data, Fax, or Voice/Audio Select

Values:

 

n = 0, 1, 2, or 8

Default:

0

Description: #CLS=0 Data mode: The modem acts like a data modem on subsequent

 

 

answer or originate operations.

#CLS=1 Class 1 fax mode: Selects Class 1 fax modem operation.

#CLS=2 Class 2 fax mode: Selects Class 2 fax modem operation.

#CLS=8 Voice/audio mode: All telephone calls initialized by #CLS=8

 

result, after successful call progress, in the modem operating in

 

online voice command mode.

Command: #MDL? Identify Model

Values:

n/a

Description:

Displays the modem name or model.

Command: #MFR? Identify Manufacturer

Values:

n/a

Description:

Displays the name of the manufacturer.

Command: #REV? Identify Revision Level

Values:

n/a

Description:

Displays the revision level of the modem’s firmware.

Command: #VLS=n

Voice Line Select

Values:

n = 5 or 6

Default:

5

Description: #VLS=5

Selects the headset while in #CLS=8 (voice/audio) mode.

#VLS=6 Select the speakerphone while in #CLS=8 (voice/audio) mode.

Note: The #VLS= command must be issued prior to establishing a DSVD connection if a voice line other than the default headset is desired.

Multi-Tech Systems, Inc.

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