FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 Abbreviations and acronyms
5 General description
6 Applicability and reproducibility
7 OTDR measurements procedure
Annex A (informative) - Factors affecting the measurement
of attenuation in fibre optic systems
Annex B (informative) - Ageing and degradation of optical
fibres in nuclear power plants
Annex C (informative) - Guidance on selection of parameters
for the measurement
Bibliography