Nortel Circuit Card Installation Manual page 178

Nortel networks circuit card description and installation
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NT1R20 Off-Premise Station Analog Line card
Figure 25
Traditional OPS application configuration
System
OPS analog
CO trunk
line card port
card port
4.5 dB maximum
0–3.5 dB
Local
CO
OPS line
Public
facility
Network
Distant
CO
OPS
termination
Non-switched
thru connections
7.0 dB total maximum
553-AAA1118
553-3001-211
Standard 3.00
August 2005

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