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Figure 192 "two-way, loop dr, tie trunk call – Nortel Networks Circuit Card 311 User Manual

Page 641

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Operation

641

Figure 192
Two-way, loop DR, TIE trunk call states - incoming call through senderized, tandem PBX from a
CO/FX/WATS trunk

Note: If a ground start trunk, the outpulse towards the office occurs
after ground detection. If a loop start trunk, the outpulse toward the
office occurs one second later.

For immediate start, following the seizure signal, the far-end may start
pulsing after the standard delay (normally 65 ms, minimum).

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

01.04

Standard

Release 5.0

23 May 2008

Copyright © 2003-2008, Nortel Networks

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