
3G UMTS User Manual
32
OpenVox Communication Co.Ltd URL:www.openvox.cn
Default T1 Timer
This timer is used primarily in INVITE transactions. The default for Timer
T1 is 500ms 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. Defaults to 64 times the default T1 timer.
Session Timers
Session-Timers feature operates in the following three modes: originate,
Request and run session-timers always; accept, run session-timers only
when requested by other UA; refuse, do not run session timers in any
case.
Minimum Session
Refresh Interval
Minimum session refresh interval in seconds. Default is 90secs.
Maximum Session
Refresh Interval
Maximum session refresh interval in seconds. Defaults to 1800secs.
Session Refresher
The session refresher, uac or uas. Defaults to uas.
Advanced SIP Settings
Networking
Table 4-2-1 Definition of Networking Options
Options
Definition
UDP Bind Port
Choose a port on which to listen for UDP traffic.
Enable TCP
Enable server for incoming TCP connection (default is no).
TCP Bind Port
Choose a port on which to listen for TCP traffic.
TCP Authentication
Timeout
The maximum number of seconds a client has to authenticate. If the client
does not authenticate before this timeout expires, the client will be
disconnected.(default value is: 30 seconds).