Functional Description - 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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NT8D15 E and M Trunk card
Functional description
The NT8D15 E and M Trunk card serves various transmission requirements. The trunk circuits
on the card can operate in either A-Law or µ-Law companding modes. The mode of operation
is set by service change entries.
Figure 134: E and M Trunk card - block diagram
major functions contained on the E and M Trunk card. Each of these functions is discussed on
the following pages.
Figure 134: E and M Trunk card - block diagram
434
Circuit Card Reference
on page 434 shows a block diagram of the
Comments? infodev@avaya.com
July 2011
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