Telenetics 56 User Manual

Page 113

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AT Commands

Page 105

V.92 +P and –Q Commands

This section describes the +P (PCM DCE) and –Q commands and parameters used to
control the V.92 Mode operation.

+PCW - Call Waiting Enable

This command controls the operation of the modem in the presence of call waiting.

Syntax

+PCW=<value>

Defined Value

<value> Decimal number corresponding to the selected operation.

0 Request modem-on-hold if enabled by +PMH and

collect caller ID information if enabled by +VRID.
Toggle V.24 circuit 125. (Default.)

1 Hang-up.

2 Ignore call waiting.

Result Codes

OK <value> = 0, 1, or 2.

ERROR Otherwise.

Reporting Selected Values
Command: +PCW?
Response: +PCW:

<value>

Example:

+PCW: 0 For the default setting.

Reporting Supported Range of Parameter Values
Command: +PCW?
Response:

+PCW: (<value> range)

Example: +PCW:

(0,1,2)

+PMH - Modem-on-Hold Enable

This command controls the selection of modem-on-hold in the modem. The action of the
modem in response to modem-on-hold events is determined by the state of this command
as well as the state of a negotiated handshake with a V.92-compliant server in V.92
Mode.

Syntax

+PMH=<value>

Defined Value

<value> Decimal number corresponding to the selected operation.

0 Modem-on-hold enabled in V.92 Mode. (Default.)

1 Disabled

modem-on-hold.

Result Codes

OK 0 or 1 in V.92 Mode (see the +MS command)

ERROR Otherwise.

Reporting Selected Values
Command: +PMH?
Response:

+PMH: <current value>

Example:

+PMH: 0 For the default setting.

Reporting Supported Range of Parameter Values
Command: +PMH?
Response:

+PMH: (<value> range)

Example: +PMH:

(0,1)

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