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Trouble-clearing procedures
APRUNAVAILOSC
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APRUNAVAILOSC
APRUNAVAILOSC (APR Limited - OSC SFP failure)
The OSC SFP fails or is removed from a line terminating card. When this failure occurs,
APR will not function in all cases for span cuts, and recovery will not be possible. The
optical amplifiers will remain turned on during this condition. The alarm will clear when
the SFP is replaced.
Severity
Service affecting?
Applicability
Corrective Action
...................................................................................................................................................................................................
Replace the affected SFP.
1
E
N D
O F
...................................................................................................................................................................................................
APSB
APSB (APS protection switching byte failure)
An APS Protection Switching Byte Failure can occur only when the protection group is
configured for bi-directional switching. This condition indicates that the protection
switching bytes received on the protection channel contain an invalid or inconsistent
value.
Severity
Service affecting?
Applicability
....................................................................................................................................................................................................................................
2-36
Major
Yes
A2325A, AHPHG, AHPLG, ALPHG, ALPFGT, AM2017B,
AM2125A, AM2125B, AM2325B
S T E P S
Not alarmed
No
11STAR1, 11STMM10, 11STGE12
APRUNAVAILOSC (APR Limited - OSC SFP failure)
1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011
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