Alcatel-Lucent 1850 TSS-320 Turn-Up And Commissioning Manual page 92

Tests and Measurements
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Ring error monitoring check
Purpose
Check the bit error rate on the link during a certain period of time (for example during
•
night hours)
Test instruments [see
Pattern Generator/Error Detector (A)
•
Accessories: [see
Optical loop (K)
•
Test Bench
ERROR
DETECTOR
PATTERN
GENERATOR
Procedure
STATION-A
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1
Connect the pattern generator output to the 1850 TSS-320 "port" input and the Pattern
Generator input to the 1850 TSS-320 "port" output; all the connection must be made on
the ODF.
STATION-B
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2
On the ODF loop the 1850 TSS-320 "port" concerned with the point-to-point connection.
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3 - 6 6
Table 3-1, "Instruments" (p.
Table 3-1, "Instruments" (p.
Station - A
1850TSS
port
STM-N
port
ODF
port
STM-N
port
Point-to-point measures list and operating sequence
3-2)]
3-2)]
Station - B
ODF
STM-N
port
ODF
STM-N
port
1850TSS
ODF
port
ODF
port
Station - C
PN 8DG08136CAAA
Issue 1 March 2008