Table of Contents












































































































































































































































































































































































































































































































































































































































































































































































































































































 

 1     Scope          

 2     References

 3     Definitions

        3.1     Terms defined elsewhere       

        3.2     Terms defined in this Recommendation           

 4     Abbreviations and acronyms             

 5     Conventions            

 6     Fundamental requirement of water detection in underground splice closures/cabinets          

        6.1     Overview of monitoring system           

        6.2     Water sensor

        6.3     Test procedure            

Appendix I – Information on insertion-loss type water sensor    

        I.1     Introduction  

        I.2     Structure of the sensor             

        I.3     Principles of water detection  

        I.4     Characteristics of the sensor   

Appendix II – Consideration of periodic test cycle for detecting water penetration    

       II.1     Introduction  

       II.2     Example of periodic test cycle consideration    

       II.3     Conclusion     

Bibliography