Direct Inward Dial Operation - Avaya Nortel Communication Server 1000 Reference
Circuit card reference
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Also See for Nortel Communication Server 1000:
- Manual (570 pages) ,
- Configuration manual (350 pages) ,
- Hardware installation and maintenance (262 pages)
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NT8D14 Universal Trunk card
Figure 112: Ground start call connection sequence - outgoing call to CO/FX/WATS
Direct inward dial operation
Incoming calls
An incoming call from the CO places a low-resistance loop across the tip and ring leads. See
Figure 113: DID trunk, loop DR call states - incoming call from CO
114: DID trunk, loop DR call connection sequence - incoming call from CO
394
Circuit Card Reference
Comments? infodev@avaya.com
on page 396 and
Figure
on page 397.
July 2011
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