Incorporating Isdn Services - Bay Networks 6300 Supplement Manual

Supplement to the remote annex administrator’s guide for unix

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Table of Contents

Introduction to the Remote Annex 6300

Remote Annex 6300 Supplement to the Remote Annex Administrator's Guide for UNIX

In Europe and the Paciﬁc Rim, PRI service is provided over E1 trunk

lines. A single E1 line supports up to 30 B channels (for voice, data, and

video) and 2 D channels. One D channel handles framing and connection

maintenance. The second D channel handles call setup and signaling. All

B and D channels operate at 64Kbps and provide 2.048Mbps of total

bandwidth. This ﬂavor of PRI service is referred to as 30B+2D.

Incorporating ISDN Services

Users can tailor ISDN services to meet their requirements and budget

constraints. Among the options are:

Using analog devices and replacing some analog links with

Replacing all analog links with ISDN and integrating existing

analog devices with ISDN.

Replacing all analog links with ISDN and replacing analog

devices with equivalent ISDN devices.

Using Analog Devices with Analog and ISDN Links

By incorporating ISDN with existing analog links and equipment, users

can realize improved communication performance. This is a low cost