NEC 128/384 manual Introducing Your VisuaLink, Applying for Isdn BRI

VisuaLink 128/384 User Guide Chapter 1

Chapter 1 Introducing Your VisuaLink

1.1Applying for ISDN BRI

This device cannot be used unless a connection to ISDN BRI Communication Line is provided. Verify that a ISDN line exists before the CODEC is installed.

What to watch out for when filling out an ISDN BRI application:

As defined by Bellcore; the ISDN BRI simplified ordering code is EZ-ISDN1.

•The ISDN BRI protocol national ISDN-1.

•The ISDN BRI service must be tariffed and available from the customer’s local central office.

•The D-Channel should not permit X.25 packet data.

•The ISDN BRI service must allow videoconferencing calls to be dialed on either B-Channel or on both simultaneously.

•Both B-Channel must carry circuit switched videoconferencing data.

•The ISDN BRI line required one or two different SPID numbers.

•The ISDN BRI service must be automatic Terminal Endpoint Identifiers (TEIs).

Voice and data features:

•Flexible calling

•Call forwarding variable

•Additional call offering

•Call number identification

•Redirecting number delivery

A How to Order ISDN BRI Guide has been prepared. This guide should be read thoroughly and forwarded to your Teleco provider. This document is located in

the Appendix D.

NDA-24230 Issue 2.0 Page 1-1