Nortel Networks Circuit Card 311 - Manual (Page 124)

124 NT1R20 Off-Premise Station Analog Line card
Functional description
This functional description of the NT1R20 Off-Premise Station (OPS)
analog line card is divided into two parts. First, a description of the card’s
control, signaling, and power interfaces is given, followed by a description
of how the card itself functions. See
Figure 22 "OPS analog line card -
block diagram" (page 124) .
Figure 22
OPS analog line card - block diagram
This functional description of the NT1R20 Off-Premise Station (OPS)
Analog Line Card is divided into two parts. First, a description of the card’s
control, signaling, and power interfaces is given, followed by a description of
how the card itself functions.
The following information describes the NT1R20 OPS Analog Line Card.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.