User`s manual

Command Reference Manual
1199 6-9
6.2.2.7 +VIT - Voice Inactivity Timer (DTE/Modem)
This command sets the modem’s initial value for the DTE/modem inactivity timer.
Syntax
+VIT=<timer>
Defined Values
<timer> Decimal number(0 and 255) corresponding to the time in units of 1.0 second. A value of 0 disables
the timer.
Reporting Current or Selected Values
Command: +VIT?
Response: <timer>
Example: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +VIT=?
Response: <timer> range
Example: 0-255
Result Codes
OK <timer> = 0-255.
ERROR Otherwise. or if not in Voice Mode.