US Robotics 56K USB Modem User Manual page 60

Table 119. Valid +PMHT Commands
+PMHT=7 Grants modem on-hold request with a 3 min. time-out.
+PMHT=8 Grants modem on-hold request with a 4 min. time-out.
+PMHT=9 Grants modem on-hold request with a 6 min. time-out.
+PMHT=10 Grants modem on-hold request with a 8 min. time-out.
+PMHT=11 Grants modem on-hold request with a 12 min. time-out.
+PMHT=12 Grants modem on-hold request with a 16 min. time-out.
+PMHT=13 Grants modem on-hold request with an indefinite time-out.
Table 120. +PMHT Extended Syntax Commands
Value
+PMHT= <value>
+PMHT?
+PMHT=?
+PQC=<value>—V.92 Phase 1 and Phase 2 Control
Use this command to configure the V.92 short training sequence. This command selects which short
phases are used during initiation of a connection. Once the modem is configured, use the +PSS
(+PSS=<value>—Use Short Sequence on page 55) command to enable or disable the short training
sequence.
Result codes:
• OK if <value> = 0—3.
ERROR if <value> ≠ 0—3.
•
Table 121. Valid +PQC Commands
Command
+PQC=0 Enables short Phase 1 and short Phase 2.
+PQC=1 Enables short Phase 1 only.
+PQC=2, 3 Disables short Phase 1 and short Phase 2 (default).
Table 122. +PQC Extended Syntax Commands
Value
+PQC= <value>
+PQC?
+PQC=?
Configures the controller-based response to a modem on-hold
request.
Displays the current modem on-hold settings.
Displays the valid +PMHT parameter values.
Meaning
Configures the controller-based V.92 short training sequence.
Displays the current short training sequence settings.
Displays the valid +PQC parameter values.
Meaning
Meaning
56K USB Modem
User Guide
Command Reference - 54