Harris Corporation
Constellation™
LOO
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BACK
TESTI
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H A P T E R
5
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OOPBACK
T
ESTING
Introduction
The following loopback tests can be performed through the Keypad.
•
Local electronic IF loopback for fault isolation
•
T1 local and remote loopback tests
•
DS3 local and remote loopback tests
•
OC3 local and remote loopback tests
The following tributary BER test can be performed through the Keypad.
•
T1 loopback with a built-in pseudorandom generator/receiver
Precautions
A DS1 or DS3 loopback test disrupts traffic only on
that tributary under test.
An IF or OC3 loopback test disrupts traffic.
Содержание Constellation
Страница 1: ...Point to Point Digital Radio Constellation Installation Maintenance next level solutions ...
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Страница 3: ...Constellation Microwave Radio INSTALLATION AND MAINTENANCE MANUAL June 20 2002 IMN 112871 E07 ...
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Страница 100: ...Constellation 2002 June 20 6 12 NETWORK MANAGEMENT For NEWORK MANGEMENT configuration refer to Chapter 8 ...
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