Alcatel-Lucent 1850 TSS-320 Turn-Up And Commissioning Manual page 46

Tests and Measurements
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PTx power test
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1
Connect power meter to the optical port output being tested.
– Check LOS alarm on Error Detector.
– Check that the optical power is within the range stated on the table reported in
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2
Switch off the LASER as specified in
OFF then ON" (p.
Program ALS Enabling port [see
•
OFF then ON" (p.
– Check that the LASER power is null.
– Check if the Tx optical power is null.
Repeat the test on each optical unit.
•
Preset the instrument to transmit a signal (based on the type of port used) with the
•
following requirements:
Bit rate
Code/interface (SFP)
Type
E O
N D
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Data ports tests
GbE Transport on VC4-xV
Check GbE packets transport by means of VC4-xV (virtual concatenation)
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3 - 2 0
Chapter 4, "SFP and XFP modules optical characteristics" (p.
4-14).
4-14)].
If the "ALS Automatic Restart" option is enabled, check if a power reset is
attempted after approximately 0 seconds. This condition must last approximately 2
seconds.
If these conditions do not occur, replace the optical unit under test.
155520 kbit/s
S-1.1, L-1.1, L-1.2
OC-3 optical
S
F T E P S
Local testing and operating sequence
Chapter 4, "Standard procedures to turn the laser
Chapter 4, "Standard procedures to turn the laser
[See Chapter 4
optical characteristics" (p. 4-16)
details.]
4-16).
,
"SFP and XFP modules
for
PN 8DG08136CAAA
Issue 1 March 2008