1. BASIC SDH ALARMS
Niranjan B RTTC MYSORE

2. Scenario 3 Network Elements(NEs)
Requirement: Basic SDH Concepts and Section Over Head (SOH)Bytes

3. LOS-Loss Of Signal AIS-Alarm Indication Signal RDI-Remote Defect Indication

4. LOF-Loss Of Frame AIS-Alarm Indication Signal RDI-Remote Defect Indication

5. TIM-Trace Identifier Mismatch AIS-Alarm Indication Signal RDI-Remote Defect Indication

6. BIP-Bit Interleaving Parity

7. AIS-Alarm Indication Signal RDI-Remote Defect Indication

8. EXC-Excessive Bit Error rate( > 10x E-3)

9. BIP-Bit Interleaving Parity

10. RDI-Remote Defect Indication

11. REI-Remote Error Indication

12. DEG-Degradation

13. AIS-Alarm Indication Signal RDI-Remote Defect Indication

14. LOP-Loss Of Pointer

15. UNEQ- UNEQuipped

16. TIM-Trace Identifier Mismatch

17. BIP-Bit Interleaving Parity

18. RDI-Remote Defect Indication

19. REI-Remote Error Indication

20. DEG-Degradation

21. EXC-Excessive Bit Error rate( > 10x E-3)

22. PLM-Path Load Mismatch

23. AIS-Alarm Indication Signal RDI-Remote Defect Indication

24. LOP-Loss Of Pointer

25. TIM-Trace Identifier Mismatch

26. BIP-Bit Interleaving Parity

27. RDI-Remote Defect Indication

28. REI-Remote Error Indication

29. DEG-Degradation

30. EXC-Excessive Bit Error rate( > 10x E-3)

31. PLM-Path Load Mismatch

32. UNEQ- UNEQuipped

33. LOM-Loss Of Multi frame