Appendix D – SDH and PDH information
Page 136 Acterna ANT-5
DS3 Anomaly Description
FAS Frame Error
MFAS Multiframe Error
CP-Bit Path Parity Error
P-Bit Parity-Bit Error
REI Remote Error Indication
TSE Test Sequence Error
E4 Defect Description
LOS Loss of Signal
LOF Loss of Frame
AIS Alarm Indication Signal
RDI Remote Defect Indication
LSS Loss of Sequence Synchronisation
E4 Anomaly Description
FAS Frame Alignment Signal
TSE Test Sequence Error
E3 Defect Description
LOS Loss of Signal
LOF Loss of Frame
AIS Alarm Indication Signal
RDI Remote Defect Indication
LSS Loss of Sequence Synchronisation
E3 Anomaly Description
FAS Frame Alignment Signal
TSE Test Sequence Error
E1 Defect Description
LOS Loss of Signal
LOF Loss of Frame
AIS Alarm Indication Signal
RDI Remote Defect Indication
LSS Loss of Sequence Synchronisation