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TB200/400 User Manual
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Session-timers
Enable session-timer mode, default: yes. If you find the call
is cut off every 15 minutes every time, please disable this.
Session-expires
The max refresh interval
Session-minse
The min refresh interval, which mustn’t be shorter than 90s.
Session-refresher
Choose the session-refresher, the default is Uas.
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.
Figure 4-17 Trunk Group
Table 4-12 Description of Trunk Group
Items
Description
Group Name
Define the Group name.
Group Members
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.
4.2.4 General Preferences
Figure 4-18General Preferences