�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