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Command
+MSC=0
+MSC=1
Command
+MSC=<value>
+MSC?
+MSC=?
+PCW=<call_waiting>—Call Waiting Enable
Result codes:
Value
0
Enable the call waiting detector. When a call waiting signal is detected, toggle V.24 circuit 125
and collect caller ID as set by +VCID (default).
1
Enable the call waiting detector. When a call waiting signal is detected, hang up the current
call.
2
Disable call waiting detector.
Command
+PCW=<call_waiting>
+PCW?
+PCW=?
+PIG=<value>—PCM Upstream Ignore
Table 3-111: +MSC Commands
Disables V.34 seamless rate change.
Enables V.34 seamless rate change (default).
Table 3-112: +MSC Extended Syntax Commands
Enable or disable V.34 seamless rate changes.
Display the current status of the V.34 seamless rate change parameter.
Display the supported parameter values seamless rate change (0, 1).
Use this command to select how the modem responds to a call waiting signal. The
56K Softmodem's response is also dependent on the current setting of the caller
ID command, +VCID (see "+VCID=<value>—Caller ID" on page 60).
OK if <call_waiting> = 0—2.
ERROR if <call_waiting> does not equal 0—2.
Table 3-113: Valid <call_waiting> Values
Table 3-114: +PCW Extended Syntax Commands
Enable or disable call waiting.
Display the current call waiting configuration.
Display the supported <call_waiting> parameter values.
Use this command to enable or disable PCM upstream in a V.92 connection.
Function
Description
Meaning
Meaning
56K Softmodem
Command Reference
- 58
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