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PLANET IP PBX user’s manual
SIP Domain
Specify the SIP domain used by the proxy and registrar. If
not specified, IP address will be used as the domain by
default.
User-agent Content
Override default User-Agent header content.
Clear Bindings Prior Registration
Select if failed to the registration, and cannot identify any
abnormal settings.
Disable NAT Traversal
IP PBX uses NAT traversal for outgoing traffics by default.
Select to disable NAT traversal if there is a machine that
could handle NAT issues.
4.7 ISDN PSTN Trunk Configuration
An ISDN PSTN trunk group is a logical group of one or more ISDN subscriber lines connecting to
ISDN ports (RJ45) on PLANET IP PBX. Currently only Basic Rate Interface (BRI) ISDN service is
supported. BRI consists of two 64 kb/s B channels and one 16 kb/s D channel for a total of 144 kb/s.
This basic service is intended to meet the needs of most individual users.
The ISDN PSTN TRUNK MANAGEMENT page allows the administrator to configure ISDN trunks.
Select Trunk -> ISDN PSTN Trunk, and one can add, edit and delete ISDN trunks. Go to Service ->
IP PBX Service, and click RELOAD to activate changes.
Add an ISDN PSTN Trunk
1. Click the Add New tab.
2. Enter settings shown in Table 4.7.
3. Click ADD to see the newly added ISDN PSTN trunk
in the Trunk Group.
The newly added ISDN Trunk shall display in the Trunk
Group.
Edit an ISDN PSTN Trunk
1. Click the Trunks tab, and More to see more
information.
2. Enter settings shown in Table 4.7 in a row.
3. Click APPLY in the row to update the information.