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Session-timers
Session-expires
Session-minse
Session-refresher
4.2.3 Trunk Group
Trunk group is a feature that allows you to define specific SIP trunks or BRI trunks to a
group. A trunk group can be used in a route. When a call is coming or going through
the route, an available trunk would be selected in the trunk group.
Items
Group Name
Group Members
4.2.4 General Preferences
Enable session-timer mode, default: yes. If you find the call
is cut off every 15 minutes every time, please disable this.
The max refresh interval
The min refresh interval, which mustn't be shorter than 90s.
Choose the session-refresher, the default is Uas.
Figure 4-17 Trunk Group
Table 4-12 Description of Trunk Group
Description
Define the Group name.
All the SIP trunks and BRI trunks are listed in the
Available Trunks Box. Move the desired trunks to the
Selected Box, they will be the group members.
Figure 4-18General Preferences
TB200/400 User Manual
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