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EXFO FTB-880 - Page 311

EXFO FTB-880
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Test Results
NetBlazer 299
Alarms/Errors
CPRI
Note: CPRI alarms/errors are only available for Framed L2.
Alarms
Link Down
RX: Indicates that the start-up sequence is not in F (Operation) or G
(Passive) link state.
LOF (Loss Of Frame)
RX: The hyperframe alignment cannot be achieved or is lost.
R-LOS (Remote - Loss Of Signal)
RX: Bit 3 of the Z.130.0 byte is set to 1.
R-LOF (Remote - Loss Of Frame)
RX: Bit 4 of the Z.130.0 byte is set to 1.
RAI (Remote Alarm Indication)
RX: Bit 1 of the Z.130.0 byte is set to 1.
SDI (Service Access Point Defect Indication)
RX: Bit 2 of the Z.130.0 byte is set to 1.
Errors
FAS (Frame Alignment Signal)
RX: Error detected in the start of hyperframe (byte different of K28.5
while not in LOF).

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