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Nortel Networks Circuit Card User Manual

Page 178

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Page 178 of 906

NT1R20 Off-Premise Station Analog Line card

553-3001-211 Standard 3.00 August 2005

Figure 25
Traditional OPS application configuration

553-AAA1118

System

Public

Network

Non-switched

thru connections

OPS analog

line card port

CO trunk

card port

OPS

termination

Local

CO

Distant

CO

0–3.5 dB

4.5 dB maximum

7.0 dB total maximum

OPS line

facility