Setp 3: Choose Trunk
In the
Choose Trunk
page, click
SIP TRUNK
,
ANALOG PSTN TRUNK
or
ISDN PSTN TRUNK
to see
one of the following pages to add various types of trunks.
Setp 4: Add Trunk
3.2.4.1 Add SIP Trunks
1.
Enter settings shown in
.
2. Click
ADD
to see the newly added SIP trunk in the table in the webpage.
For deleting a SIP trunk, select a trunk identifier and click
DEL
.
Click
Next
to assign trunks to usergroups.
Table 3-8 Add SIP Trunk Settings
Field Description
Trunk Identifier
A unique number consisting of digits only. Usually give the
phone number issued by the ITSP for consistency.
Description
Arbitrary description information.
Auth. Name
Specify the name for authentication if different to the
Trunk
Identifier
.
Auth. Password
Give the password used for authentication on the remote
SIP proxy or registrar. Usually this is given by the ITSP.
Dynamic Peer
Select if the trunk is a passive trunk which means the
registration will be from a dynamic remote peer. Typical
application is to accept registration from an IP PBX at a
remote site with dynamic IP address. Once the remote IP
PBX registers, calls from local to remote can be made
reversely over the trunk.
SIP Proxy IP
SIP Proxy Port
Specify IP address (or fully qualified domain name) and UDP
port of the remote SIP proxy, which usually refer to the SIP
server on the ITSP side.
Registration Required
Select if registration to a registrar is required to activate the
trunk. This is true for a remote IP PBX or an ITSP account,
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