![background image](/manuals/193391/563/background.png)
Operation
563
Figure 180
Two-way, loop DR, tie trunk call states - incoming call through a senderized, tandem PBX
from a CO
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
02.06
Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.