Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 394

Trouble-clearing procedures
LOF
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Replace the OSC SFP located inside the amplifier. See
8
(p. 3-27). Follow the return and repair process in the Customer and Product Support guide
to return the faulty pluggable module to an authorized repair center for replacement.
...................................................................................................................................................................................................
Replace the card. Refer to
9
and repair process in the Customer and Product Support guide to return the faulty card to
an authorized repair center for replacement.
E
N D O F
...................................................................................................................................................................................................
LOFEGR
LOFEGR (Loss of Frame Egress)
OT port has detected Loss of Frame on CBR2G5 (transparent OC48/STM16) or CBR10G
(transparent STM64) service transported over OTUk in transmit direction.
This may be caused by the following reasons:
• Damaged or dirty fiber connected to the far-end receiver
• Received power may not be within the acceptable range on far-end port input
• Damaged or dirty transmitter inside pluggable module on the far end
Severity
Service affecting?
Applicability
This procedure details the corrective action for clearing LOFEGR declared on an OT port.
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1 Locate far end OT.
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Perform the steps in the procedure
2
E
N D O F
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2-144
"Replacing System Components" (p.
S T E P S
NA
No
112SCX10, 112SX10L, 11QPA4,11STAR1 11STMM10, 43SCX,
43STX4, 43STX4P, 43STA1P, 4DPA4
S T E P S
"Replacing an SFP Module"
"LOF (Loss Of Frame)" (p. 2-135)
LOF-O (Incoming SUPVY LOF)
3-20). Follow the return
on the far end port.
1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011