Nortel Networks NN43001-301 - Manual (Page 18)

18 ISDN Primary Rate Interface equipment overview
See Figure 1 "PRI hardware (shown without downloadable PRI and DCH
cards)" (page 18) for a representation of the basic PRI system hardware.
Note: Figure 1 shows a basic configuration, not the dual-port NT5D12
DTI/PRI card, nor the associated dual-port NTBK51AA Downloadable
D-Channel daughterboard.
Figure 1
PRI hardware (shown without downloadable PRI and DCH cards)
ISDN Signaling Link (ISL) hardware
The following hardware is required for ISDN Signaling Link (ISL) capability
and applications.
Equipment required for shared mode capability:
• NT6D11(AB/AE/AF) D-Channel (DCH) card (for 2.0 Mb PRI)
• QPC757 D-channel (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
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
.