Multi-Tech Systems MT5634ZBA-DID Commands, Command +PCW=n Call Waiting Enable, Modem Hook Flash

MultiModemDID User Guide Chapter 4 - AT Commands, S-Registers, Result Codes

V.92 Commands

Command: +PCW=n Call Waiting Enable

Values:	n = 0, 1, or 2
Default:	2
Description:	Controls the action to be taken upon detection of a call waiting
	tone in V.92 mode. Values specified by this command are not
	modified when an AT&F command is issued.
+PCW=0	Toggles V.24 Circuit 125 and collects Caller ID if enabled by
	+VCID
+PCW=1	Hangs up
+PCW=2	Ignores V.92 call waiting
+PCW=?	Displays the allowed values
+PCW?	Displays the current value
Command: +PIG=n	PCM Upstream Ignore
Values:	n = 0 or 1
Default:	1
Description:	Controls the use of PCM upstream during V.92 operation. PCM
	upstream allows faster upload speeds to a V.92 server.
+PIG=0	Disables PCM upstream
+PIG=1	Enables PCM upstream
+PIG=?	Displays the allowed values
+PIG?	Displays the current value
Command: +PMH=n	Modem on Hold Enable
Values:	n = 0 or 1
Default:	1
Description:	Controls if modem on hold procedures are enabled during V.92
	operation. Normally controlled by a modem on hold program.
	Values specified by this command are not modified when an
	AT&F command is issued.
+PMH=0	Enables V.92 modem on hold
+PMH=1	Disables V.92 modem on hold
+PMH=?	Displays the allowed values
+PMH?	Displays the current value
Command: +PMHF	V.92 Modem Hook Flash
Values:	n/a
Default:	n/a
Description:	Causes the DCE to go on-hook for a specified period of time,
	and then return off-hook for at least a specified period of time.
	The specified period of time is normally one-half second, but
	may be governed by national regulations. “ERROR” is returned
	if MOH is not enabled.

28