Nortel Networks NN43001-301 - Manual (Page 103)

Cable requirements 103
Multi Group systems, see Figure 51 "QPC720 Multi Group cabling without
an echo canceller" (page 113) and Figure 52 "QPC720 Multi Group cabling
with an echo canceller" (page 114) ; also refer to Table 32 "Cable for the
QPC720 PRI card on Multi Group systems" (page 118) .
Figure 41
NT8D72(Half Group cabling) on Half and Single Group systems without an echo canceller
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
.