Nortel Networks Circuit Card 311 - Manual (Page 45)

Trunk cards 45
Each of the trunk cards was designed to fit a specific system need. Use
Table 6 "Trunk card characteristics" (page 45) to select the trunk card that
meets system needs.
Table 6
Trunk card characteristics
Part
Number
Description
Trun
ks Trunk Types
Architect
ure
NT8D14 Universal Trunk card 8 CO/FX/WATS trunks*,
direct inward dial trunks,
TIE trunks,
Loop Dial Repeating trunks
Recorded Announcement
trunks,
Paging trunks IPE
NT8D15 E and M Trunk card 4 2-wire E and M Trunks,
4-wire E and M Trunks,
4-wire DX trunks,
Paging trunks IPE
NTCK16 Generic Central Office Trunk
card 8 CO trunks IPE
* Central office (CO), Foreign Exchange (FX), and Wide Area Telephone Service (WATS) trunks.
NT8D14 Universal Trunk card
The NT8D14 Universal Trunk card is an intelligent four-channel trunk card
that is designed to be used in a variety of applications. It supports the
following five trunk types:
• Central office (CO), Foreign Exchange (FEX), 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 (PAG) trunks
The universal trunk card also supports Music, Automatic Wake Up, and
Direct Inward System Access (DISA) features.
NT8D15 E and M Trunk card
The NT8D15 E and M Trunk card is an intelligent four-channel trunk card
that is designed to be used when connecting to the following types of trunks:
• 2-wire E and M Type I signaling trunks
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.