Computer Hardware Installation Guide

570 NT8D14 Universal Tr unk card
The NT8D14 Universal Trunk card can be installed in slots 1, 2, 3, and
4 of the Media Gateway and slots 7, 8, 9, and 10 of the Media Gateway
Expansion.
The NT8D14 Universal Trunk card supports the following trunk types:
•
Centralized Automatic Message Accounting (CAMA) trunks
•
Central Office (CO), Foreign Exchange (FX), and Wide Area Telephone
Service (WATS) trunks
•
Direct Inward Dial (DID) trunks
•
Tie trunks: two-way Loop Dial Repeating (LDR) and two-way loop
Outgoing Automatic Incoming Dial (OAID)
•
Recorded Announcement (RAN) trunks
•
Paging trunks
The NT8D14 Universal Trunk Card also supports Music, Automatic Wake
Up, and Direct Inward System Access (DISA) features.
Table 230 "Trunk and signaling matrix" (page 569) describes the signaling
and trunk types supported by the NT8D14 Universal Trunk Card.
Table 231
Trunk and signaling matrix
Trunk types
Signaling type
CO/FX/
WATS DID Tie RAN Paging CAMA
Loop start Yes No
(see note)
No N/A N/A Yes
Ground start Yes No No N/A N/A No
Loop DR No Yes Yes N/A N/A No
Loop OAID No No Yes N/A N/A No
Continuous operation mode No No No Yes N/A No
Start modes (pulse and level) No No No Yes N/A No
Note: For incoming and outgoing service, DID trunks must be programmed as loop dial repeating.
The Universal Trunk Card has eight identical units. You configure the trunk
type of each unit independently in the Trunk Data Block (LD 14). The card
supports the following types of trunks:
•
Central Office (CO), Foreign Exchange (FX), and Wide Area Telephone
Service (WATS)
•
Direct Inward Dial (DID) and Direct Outward Dial (DOD)
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.