8 isdn pstn trunk configuration, 1 add an isdn pstn trunk – Planet Technology IPX-2000 User Manual

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expected usergroups are added.

Delay Before/After Answering

Delay in seconds before and after answering a call from

PSTN trunk.

Forced Disconnection of this Duration

(ms) of Silence Detected

Enter a time in ms for disconnecting the call when there is

no sound for the period of time.

6.8 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 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.

6.8.1 Add an ISDN PSTN Trunk

1. Click

the

Add New tab.

2.

Enter settings shown in

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