654 NT8D14 Universal Trunkcard
Figure 202
Two-way,loop OAID, TIE trunk call states - incoming call from far-end PBX
When seized as a dial-selected outgoing trunk, the Universal Trunkplaces
battery on the tip and ground on the ring. This aler tsthe far end of the
seizure. The far end responds with a low resistance across the tip and
ring leads.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright© 2003-2008, Nor tel Networks
.