NEC Univerge SV8100 VM8000 InMail System Manual page 242

Issue 1.0
5.
2 - 214
47-08-03 Time Limit for Dialing Commands (Dialing Timeout)
Enter the new timeout duration (0-99 seconds).
By default, Automated Attendant callers have 5 seconds to dial commands.

In the event the timeout duration is exceeded or is not programmed, the
following actions occur:
When a Timeout action is programmed, the call routes to that destination.
H
When a Timeout action is not programmed, the Instruction Menu repeats 3
H
times and then VM8000 InMail hangs up.
Set the Maximum Length of Instruction Menus:
47-01-03 Subscriber Message Length (Subs Msg Length)
This sets the maximum message length (1-4095 seconds) for Instruction
Menus.
The default setting is 120 seconds.

VM8000
Features