Nortel Networks NN43001-301 User Manual
Page 227

227
1.5 Mb ISL implementation
Contents
This section contains information on the following topics:
"Hardware requirements" (page 227)
"Basic ISL implementation" (page 232)
Overview
This chapter contains the information required to implement ISL on the
system. It describes:
•
hardware and software installation
•
hardware and software configuration for basic call service
Two modes of ISL are available: shared and dedicated. This chapter covers
the most common type of Nortel ISL installation, an ISDN Signaling Link
(ISL) installation in dedicated mode using dedicated and leased lines.
Hardware requirements
To implement ISL regardless of operation mode, analog or digital TIE lines
are used as B-channels:
•
NT8D15 or NT8D14 Analog TIE Trunk cards
•
NTAK09 Digital trunk cards (for shared mode)
•
NTAK02 SDI/DCH card (for dedicated mode)
Shared mode
In shared mode, PRI hardware plus the existing TIE line interface card is
required.
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301
02.03
Standard
Release 5.5
7 December 2007
Copyright © 2003-2007, Nortel Networks
.