Product data

USRobotics
Command Reference
Data Command Set - 86
+PMHF - V.92 Modem-on-Hold Hook Flash
This command causes the modem to initiate the flash hook sequence when in the
modem-onhold 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.
Syntax
+PMHF
Result Code
OK When the modem completes the flash hook sequence. ERROR
If this command is initiated and the modem is not on hold.
+PQC - V.92 Phase 1 and Phase 2 Control
This command 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.
Syntax
+PQC=<value>
Defined Values
<value> Decimal number corresponding to the selected setting.
0 Enable Short Phase 1 and Short Phase 2. (Default.)
1 Enable Short Phase 1 only.
2 Not supported.
3 Disable Short Phase 1 and Short Phase 2.
Result Codes
OK 0, 1, or 3 in V.92 Mode (+MS=V.92)
ERROR Otherwise
Reporting Selected Values
Command: +PQC?
Response: +PQC: <value>
Example: +PQC: 0