Specifications

4.7 Analog PSTN Trunk configuration (PC#1, PC#2 only)
An Analog PSTN trunk group is a logical group of one or more FXO or FXS PSTN subscriber lines
connecting to FXO and FXS ports on IP PBX.
The ANALOG PSTN TRUNK MANAGEMENT page allows the administrator to configure PSTN trunks.
Select Trunk -> Analog PSTN Trunk, and one can add, edit and delete PSTN trunks. Go to Service
-> IP PBX Service, and click RELOAD to activate changes.
4.7.1 Add an Analog PSTN Trunk
1. Click the Add New tab.
2. Enter settings shown in
Table 4.7.
3. Click ADD to see the newly added Analog PSTN trunk in the Trunk Group.
4.7.2 Edit an Analog PSTN Trunk
1. Click the Trunks tab, and click More to see more information.
2. Enter settings shown in
Table 4.7 in a row of the trunk group.
3. Click APPLY in the row to update the information.
4.7.3 Delete an Analog PSTN Trunk
1. Click the Trunks tab, and select a trunk group.
2. Click DEL to remove the FXO PSTN trunk from the Trunk Group.
Table 4.7 FXO PSTN Trunk Configuration Settings
Field Description
Trunk Group ID number of this PSTN trunk group. A valid number ranges
from 1 to 31. It should not overlap with existing ISDN PSTN
trunk groups.
Trunk Type Select the port type, FXO or FXS. If selecting FXS, users
can see By Number and By Privilege in the DID of
Extension list, and be able to configure DID Prefix and DID
Stripping.
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