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Port transmission test (daisy chain test)
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Overview
Before you begin
Test setup
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7 - 1 2
This test verifies the cross-connect functionality and if all optical ports
are working properly.
DANGER
Injury to eyes caused by invisible laser radiation.
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radiation. Laser radiation can cause considerable injuries to
the eyes.
Never look into the end of an exposed fiber or into an
open optical connector as long as the optical source is
switched on. Always observe the laser warning
instructions (cf.
Prior performing this task, you must have at least a privilege code of
P3. For some fields privilege code M1 is required.
The following figure illustrates a possible test setup. The number and
type of optical interfaces depends on the customer configuration.
Figure 7-2 Daisy chain test
®
WaveStar CIT
SDH/SONET
STM-x/OC-x
Analyser
Lucent Technologies
™
MSS systems operate with invisible laser
"Laser safety"
(1-11)).
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User
panel
NE
OP
OP
OP
Tx
Rx
Tx
Rx Tx
Rx
Optical loops
Stand alone test procedures
OP
OP
Tx
Rx
Tx
Rx
OP = Optical Pack
365-374-074
Issue a, April 2002
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