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4S Wireless Gateways User Manual
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Table 4-1-5 Definition of Timer Options
Options
Definition
Default T1 Timer
This timer is used primarily in INVITE transactions. The
default for Timer T1 is 500 ms or the measured run-trip time
between the gateway and the device if you have qualify=yes
for the device.
Call Setup Timer
If a provisional response is not received in this amount of
time, the call will auto congest.
The default is 64*T1.
Session Timers
There are three modes for you to choose: originate, request
and run session-timers always;
Accept or run the session
timer only when requested by another user agent
;
Refuse,
Do not run session timers in any case.
Minimum Session
Refresh Interval
Minimum session refresh interval in seconds. The default is
90 secs.
Maximum Session
Refresh Interval
Maximum session refresh interval in seconds. The default is
1800secs.
Session Refresher
The session refresher, UAC or UAS.
The default is
UAS.