Multi-Tech Systems MTS2SA-T ユーザーズマニュアル
Chapter 10
− Modem Mode AT Commands, S-Registers, and Result Codes
Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A)
116
Command:
+PMHT Modem-on-Hold
Timer
Description:
Controls whether or not the modem will grant or deny a modem-on-hold (MOH)
request as well as setting the MOH Timeout value.
request as well as setting the MOH Timeout value.
Defined Values:
+PMHT0
Deny V.92 modem-on-hold Request (Default.)
+PMHT1
Grant MOH with 10-second timeout
+PMHT2
Grant MOH with 20-second timeout
+PMHT3
Grant MOH with 30-second timeout
+PMHT4
Grant MOH with 40-second timeout
+PMHT5
Grant MOH with 1 minute timeout
+PMHT6
Grant MOH with 2 minute timeout
+PMHT7
Grant MOH with 3 minute timeout
+PMHT8
Grant MOH with 4 minute timeout
+PMHT9
Grant MOH with 6 minute timeout
+PMHT10 Grant MOH with 8 minute timeout
+PMHT11 Grant MOH with 12 minute timeout
+PMHT12 Grant MOH with 16 minute timeout
+PMHT13 Grant MOH with indefinite timeout
Result Codes:
OK 0-13 in V.92 Mode (+MS=V92)
ERROR
Report Commands:
+PMHT?
Reports Current or Selected Values.
+PMHT=?
Reports Supported Range of Parameter Values.
Command:
+PIG
PCM Upstream Ignore
Description:
Controls the selection of PCM upstream in the modem. The actual state of PCM
upstream 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.
upstream 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.
Defined Values:
+PIG0
Enable PCM upstream negotiation.
+PIG1
Disable PCM upstream negotiation. (Default.)
Result Codes:
OK 0 or 1 in V.92 Mode (+MS=V.92)
ERROR
Report Commands:
+PIG?
Reports Selected Value(s).
+PIG=?
Reports Supported Range of Parameter Values.
Command:
+PMHF
V.92 Modem-on-Hold Hook Flash
Description:
Causes the modem to initiate the flash hook sequence when in the modem-on-
hold procedure. This enables switching to the second call (incoming or outgoing).
hold procedure. This enables switching to the second call (incoming or outgoing).
This command applies only to V.92 modem-on-hold. There are no parameters
associated with this command.
associated with this command.
Result Code:
OK
When the modem completes the flash hook sequence.
ERROR
If this command is initiated and the modem is not on hold.
Command:
+PQC
V.92 Phase 1 and Phase 2 Control
Description:
Controls the global enabling or disabling of the V.92 shortened Phase 1 and Phase
2 startup procedures. This command is used in conjunction with the +PSS
command.
2 startup procedures. This command is used in conjunction with the +PSS
command.
Defined Values:
+PQC0
Enable Short Phase 1 and Short Phase 2. (Default.)
+PQC1
Enable Short Phase 1 only.
+PQC2
Not supported.
+PQC3
Disable Short Phase 1 and Short Phase 2.
Result Codes:
OK 0, 1, or 3 in V.92 Mode (+MS=V.92)
ERROR
Report Commands:
+PQC?
Reports Selected Values.
+PQC=?
Reports Supported Range of Parameter Values.