Voice Configuration Commands - Multitech SocketModem MT5600SMI-32 Developer's Manual

Voice Configuration Commands

Command: +FCLASS=8 Select Voice Mode
Command: +VNH
Syntax:
Defined Values:
Table 7-4. +VNH Command Behavior
Command
+VNH=0
+VNH=1
+VNH=2
Notes:
Y= will hang-up; N= will not hang-up.
How +VNH is reset:
DTE uses +VNH command to change setting.
DTE issues another +FCLASS mode change without issuing another +VNH.
A hang-up event occurs (see this table).
Reporting Current or Selected Values:
Reporting Supported Range of Parameter Values:
Result Codes:
Multi-Tech Systems, Inc. SocketModem MT5600SMI Developer's Guide
+FCLASS=8 selects the Voice Mode. The Voice Mode commands and
responses described in this section are applicable when command
+FCLASS=8. (See the Generic Modem Control section for the
definition of the FCLASS command.)
Automatic Hang-up Control
This command enables or disables automatic hangups.
+VNH=<hook>
<hook> Decimal number corresponds to the selected option (Table 6-4).
0 The modem enables automatic hangups as is normal in other modes.
1 The modem disables automatic hangups usually found in the other
non-Voice Modes.
2 The modem disables automatic hangups in the other non-Voice
Modes. The modem performs only a "logical" hangup (returns to OK
result code).
Command Response
No Carrier ATH
Present
Y Y
N Y
N N
DTE issues +VIP command.
Command: +VNH?
Response: <hook>
Example: 0 For the default setting.
Command: +VNH=?
Response: (<hook> range)
Example: (0-2)
OK <hook> = 0-2.
ERROR Otherwise.
Chapter 7 – Voice Commands
ATZ DTR & D2
Y Y
Y Y
N Y
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