UPD98402A Datasheet, PDF (2/26 Pages) NEC – LOCAL ATM SONET FRAMER

µPD98402A
• Incorporation of OAM (Operation And Maintenance) function
Transmitting side
Transmission of various alarms
• Transmission by generation of sources
Line RDI (FERF), Path RDI (FERF)
Line FEBE, Path FEBE
• Transmission by command instruction
Line AIS, Path AIS
Line FEBE, Path FEBE
Receiving side
• Detection of alarms and error signals
LOS (Loss Of Signal)
OOF (Out Of Frame)
LOF (Loss Of Frame)
LOP (Loss Of Pointer)
LOC (Loss Of Cell delineation)
Line RDI (FERF), Path RDI (FERF)
Line AIS, Path AIS
• Detection and display of quality deterioration sources
B1 error, B2 error, B3 error, Line FEBE,
Path FEBE
• Incorporation of counter for counting number of performance
monitoring errors
B1 byte error counter
B2 byte error counter
B3 byte error counter
Line FEBE error counter
Path FEBE error counter
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