Synxcom SM9234D, User Manual

Page: 117 / 216

AT Commands
Page 117
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)