User manual

System modules 31

Figure 10

NT8D35 Network module conﬁgured for PRI/DTI expansion

Fiber Network Fabric

Fiber Network Fabric extends and enhances the ﬁve-group network

architecture to 8 non-blocking (inter-group) Network groups, with a resulting

expansion in network capacity to 8000 timeslots available for Intergroup

trafﬁc. The Meridian 1 PBX 61C CP PIV can be upgraded to a Mer idian 1

PBX 81C CP PIVwith Fiber Network Fabric. This upgrade takes a Meridian 1

PBX 61C CP PIV to a Meridian 1 PBX 81C CP PIV with two groups. Figure

11 "Four group Fiber Network Fabric conﬁguration" (page 32) illustrates a

four group conﬁguration of Fiber Network Fabric.

Nortel Communication Server 1000

Communication Server 1000M and Meridian 1 Large System Overview

NN43021-110 01.03 Standard

Release 5.0 18 Februar y 2008