Product data
USRobotics 
Command Reference
Data Command Set - 82
ERROR Otherwise. 
Reporting Selected Value(s) 
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 Values 
<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 Current or Selected Value 
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) 










