Nortel Networks NN43001-301 - Manual (Page 106)

106 NT8D72 and QPC720 PRI card installation
Figure 44
NT8D72 (Single Group cabling) for Half and Single Group systems, with 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
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