For OBSAI Link
This screen contains detailed alarm and error information related to the
CPRI/OBSAI interface. Status is indicated by the use of colored Lamp icons.
RemoteRemote is displayed only when the content is set to CPRI Link. LinkLink is
displayed only when the content is set to CPRI Link or OBSAI Link.
AlarmsAlarms
Signal lossSignal loss: This indicator turns red when the optical signal is not detected.
LOSLOS: Loss of Signal.
For 614.4 to 9830.4 Mbps, this indicator turns red when at least sixteen
8B/10B violations occur among a whole hyperframe.
For 10137.6 Mbps, this indicator turns red when at least four 64B/66B sync
header code violations occur among a whole hyperframe.
LOFLOF: Loss of Frame.
CPRI Link
This indicator turns red when the hyperframe alignment cannot be
achieved or is lost.
OBSAI Link
This indicator turns red when the master frame alignment cannot be
achieved or is lost.
No messageNo message:
This indicator turns red when no OBSAI messages are detected for one
second.
LSSLSS: Loss of Signal Synchronization.
This indicator turns red when 10 % or larger bits in the test pattern have
occurred errors.
ErrorsErrors
LCVLCV: Line Code Violations (8B/10B decoding)
This indicator turns yellow when 10 bit sequence which is not defined in
8B/10B conversion table have been received.
SHVSHV: This indicator turns yellow when Invalid sync header (Sync bit is 00B or
11B) have been detected.
K30.7K30.7: Invalid 10B code (8B/10B decoding)
This indicator turns yellow when 10 bit sequence which is defined as '10B
error code' in 8B/10B conversion table have been received.
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