Nortel Networks NN43001-301 Instrukcja Użytkownika Strona 17

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
  • Strona
    / 306
  • Spis treści
  • BOOKMARKI
  • Oceniono. / 5. Na podstawie oceny klientów
Przeglądanie stron 16
Primary Rate Interface (PRI) hardware requirements 17
"Automatic clock switching" (page 72)
"Clock configurations" (page 72)
Introduction
This chapter describes the basic hardware needed to equip ISDN PRI on
CS 1000 and Meridian 1 systems.
Primary Rate Interface (PRI) hardware requirements
The following hardware is required to equip ISDN PRI on a Large System:
NT6D11(AB/AE/AF) D-Channel Interface (DCH) card (for 2.0 Mb PRI)
QPC757 D-channel Interface (DCH) for (1.5 Mb PRI)
NT6D80 Multipurpose Serial Data Link (MSDL) card
NTBK51 Downloadable D-Channel Daughterboard (DDCH), the NT5D97
dual-port DTI2/PRI2 card, or the NT5D12 dual-port 1.5 Mb DTI/PRI card
NT8D72 (AB/BA) PRI2 card
NT5D97 dual-port DTI2/PRI2 card
QPC720 1.5 Mb PRI card
NT5D12 dual-port 1.5 DTI/PRI card
QPC775 or NTRB53 Clock Controller
Note: The NTRB53 Clock Controller cannot be combined with a
QPC775 or a QPC471 card in one system
Additional hardware is also required for PRI capability and applications.
Installation instructions are given in other Nortel publications, or supplied by
the manufacturer. This additional hardware includes:
QPC414 Network card
Channel Service Unit (CSU)
Echo canceller
ROM circuit card requirements:
the QPC939A for a CS 1000M HG
the QPC939A for CS 1000M SG
Note: CS 1000M MG ROM requirements are fulfilled by the NT6D66
Call Processor (CP) card.
QMT8 Asynchronous Data Module (ADM)
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
.
Przeglądanie stron 16
1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 305 306

Komentarze do niniejszej Instrukcji

Brak uwag