Alcatel-Lucent 1850 TSS-320 Turn-Up And Commissioning Manual page 87

Tests and Measurements
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Optical "line port" link margin
Purpose
Verify the margin between the Rx optical power (in normal line condition) and the
•
minimum received optical power (by introducing line attenuation) related to fixed bit
error rate.
Test instruments [see
Craft Terminal (E)
•
Power Meter B)
•
Variable optical attenuator C)
•
Pattern Generator/Error Detector (A)
•
Accessories: [see
Optical loop K
•
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PN 8DG08136CAAA
Issue 1 March 2008
Table 3-1, "Instruments" (p.
Table 3-2, "Accessories" (p.
Point-to-point measures list and operating sequence
3-2)]
3-2)]
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