Nortel Networks Circuit Card 311 - Manual (Page 723)

Functional description 723
Figure 224
E and M Trunk card - faceplate
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.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
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