1 Scope
2
References
3
Abbreviations
4
Criteria for detection and clearance of a Loss of Signal (LOS) defect
5
Criteria for detection and clearance of an Alarm Indication Signal (AIS)
defect condition
6
Criteria for detection and clearance of a Remote Defect Indication (RDI)
defect
Appendix I – Other criteria that have been used for the
detection/clearance of LOS, AIS or RDI defects
I.1 LOS defect detection/clearance criteria
I.2 AIS defect detection/clearance criteria
I.3 RDI defect detection/clearance criteria