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Nortel Networks SONAR P0992639 01 User Manual

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P0992639 01
Modular ICS Companion Installer Guide
Antenna with antenna bracket (USA)
Installing a lightning surge arrestor (USA)
Install the lightning surge arrestor to protect the Companion 
components from electrical surges.
To install a lightning surge arrestor, follow these steps:
1. Mount the lightning surge arrestor on the interior wall as 
close as possible to the entry point of the coaxial cable 
from the outdoor external antenna.