MultiModemDID User Guide

Chapter 4 - AT Commands, S-Registers, Result Codes

 

 

Command: +PQC=n

Quick Connect Control

Values:

n = 0, 1, 2, or 3

Default:

3

Description:

Controls the V.92 shortened Phase 1 and Phase 2 startup

 

procedures (Quick Connect). When line conditions are stable,

 

quick connect results in shortened connect times; however,

 

significant fluctuation in line conditions from call to call can result in

 

longer connect times, in which case it may be advisable to

 

disable quick connect.

+PQC=0

Enables Short Phase 1 and Short Phase 2 (Quick Connect)

+PQC=1

Enables Short Phase 1

+PQC=2

Enables Short Phase 2

+PQC=3

Disables Short Phase 1 and Short Phase 2

+PQC=?

Displays the allowed values

+PQC?

Displays the current value

Other Commands

Command: +VCID=n Caller ID Selection

Values:

n = 0, 1, or 2

Default:

0

Description:

Enables Caller ID detection and configures the reporting and

 

presentation of the Caller ID data that is detected after the first

 

ring. The reported data includes the date and time of the call,

 

the caller's name and number, and a message. Set S0=2.

+VCID=0

Disables Caller ID

+VCID=1

Enables Caller ID with formatted data

+VCID=2

Enables Caller ID with unformatted data

+VCID=?

Displays the allowed values

+VCID?

Displays the current value

Command: +VDR=x, y Distinctive Ring Report

Values:

x = 0, 1 Distinctive Ring report control.

 

y = 0–255Minimum ring interval in 100 ms units.

Default:

0, 0

Description:

Enables reporting of ring cadence information to the DTE and

 

specifies the minimum ring cadence that will be reported.

 

The report format is one line per silence period and one line per

 

ring period. The length of the silence period is in the form

 

DROF=number in units of 100 ms<CR><LF>, and the length of

 

the ring is in the form DRON=number in units of 100 ms<CR>

 

<LF>. The modem may produce a Ring event code after the

 

DRON message if enabled by the y parameter. The y parameter

 

must be set to a value equal to or smaller than the expected

 

ring cadence in order to pass the report to the DTE.

+VDR=0, n/a

Disables Distinctive Ring cadence reporting.

+VDR=1, 0

Enables Distinctive Ring cadence reporting. Other call progress

 

result codes (including RING) are reported as normal.

+VDR=1, >0

Enables Distinctive Ring cadence reporting. The RING result

 

code is reported after the falling edge of the ring pulse (i.e., after

 

the DRON report).

+VDR=?

Displays the allowed values.

+VDR?

Displays the current value.

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Multi-Tech Systems MT5634ZBA-DID manual Other Commands, Quick Connect Control, Command +VCID=n Caller ID Selection