1     Scope         
 2     References              
 3     Definitions 
 4     Abbreviations and acronyms            
 5     Conventions            
 6     ITU-T G.65x-series Recommendations           
 7     Features of existing optical fibre categories and their application
areas         
        7.1     Attenuation properties            
        7.2     Dispersion properties              
        7.3     Bending properties    
 8     Relationship between fibre parameters and interface parameters     
        8.1     Relationship between PMD and DGD  
        8.2     Transmission limitation due to dispersion properties    
 9     Unspecified fibre parameters and their test methods             
        9.1     Non-linear coefficient             
        9.2     Effective area Aeff     
        9.3     Stimulated Brillouin scattering (SBS) power rating       
        9.4     Raman gain coefficient           
        9.5     Microbending loss     
10     Optical fibre properties for operation and maintenance       
       10.1     Properties of cut-off wavelength under the deployment
conditions       
       10.2     Properties of chromatic dispersion and PMD  
       10.3     Splice loss    
       10.4     Input power limitation and safety aspects       
       10.5     Reliability of optical fibre cable          
       10.6     Optical loss properties due to hydrogen          
       10.7     Environmental test conditions for fibres          
       10.8     Optical fibre cable network maintenance       
Appendix I – Standardized criteria     
        I.1               Criteria for revising optical fibre Recommendations         
        I.2               Guideline for conducting measurement round robins in Question
5 of ITU-T Study Group 15 (Q.5/15)     
Appendix II – Optical fibre cable structures     
Appendix III – Fibre optics hardware and passive components     
Appendix IV – Construction and installation practices     
Appendix V – Status of optical fibre and cable specifications in ITU-T and
IEC     
        V.1     Fibre specifications    
        V.2     Fibre cable specifications       
Appendix VI – Comparison of ITU-T Recommendations and IEC documents
concerning test methods     
       VI.1     Test methods for single-mode fibres   
       VI.2     Test methods for multimode fibres     
       VI.3     Recommendation available only in ITU-T and not in IEC            
       VI.4     Documents available only in IEC and not in ITU-T