Nortel Networks 1000 - Manual (Page 641)

Functional description 641
Figure 208
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 02.06 Standard
27 August 2008
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