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MultiModemZPX User Guide
Command: +PIG= n
Values:
Default:
Description:
Command: +PMH= n Modem on Hold Enable
Values:
Default:
Description:
Command: +PMHF V.92 Modem Hook Flash
Values:
Default:
Description:
Command: +PMHR= n Modem on Hold Initiate
Values:
Default:
Description:
4 AT Commands, S-Registers, and Result Codes
PCM Upstream Ignore
n = 0 or 1
1
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 currrent value
n = 0 or 1
1
Controls whether modem on hold procedures are enabled dur-
ing 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 currrent value
n/a
n/a
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 re-
turned if MOH is not enabled.
n = 0–13
0
Determines if the modem will accept a V.92 Modem on Hold
(MOH) request and will set the MoH timeout. Valid only if
MOH is enabled and the modem is off-hook or in data mode.
Otherwise, ERROR will be returned.
+PMHR=0
Deny MOH request
+PMHR=1
Grant MOH request with 10 second timeout
+PMHR=2
Grant MOH request with 20 second timeout
+PMHR=3
Grant MOH request with 30 second timeout
+PMHR=4
Grant MOH request with 40 second timeout
+PMHR=5
Grant MOH request with 1 minute timeout
+PMHR=6
Grant MOH request with 2 minute timeout
+PMHR=7
Grant MOH request with 3 minute timeout
+PMHR=8
Grant MOH request with 4 minute timeout
+PMHR=9
Grant MOH request with 6 minute timeout
+PMHR=10 Grant MOH request with 8 minute timeout
+PMHR=11 Grant MOH request with 12 minute timeout
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