
AT Commands | 77 |
AT command formats |
+PCW Command
This command configures how the modem responds to a call waiting signal. The modem’s response is also determined by the current configuration of the +VCID caller ID command (See “+VCID Command” on page 79 for information on this command). You can also use the +PCW command to display the current call waiting configuration, and to display the supported <call waiting> parameter values.
+PCW=<call waiting>
Valid <call waiting> parameter values are as follows:
0Enables the call waiting detector. When a call waiting signal is detected, the modem responds to it according to the +VCID caller ID command configuration. This is the default.
1Enables the call waiting detector. When a call waiting signal is detected, the modem hangs up the current call and answers the waiting call.
2Disables the call waiting detector.
Result Codes:
OK | <call_waiting> = 0,1,2 |
ERROR Otherwise
+PCW?
This command displays the current call waiting configuration.
+PCW=?
This command displays the supported <call_waiting> parameter values.