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          
Appendix VII – Examples of cable cut-off wavelength (λcc)
measurement on cabled/uncabled single-mode fibres     
      VII.1     Introduction 
      VII.2     Experiment design     
      VII.3     Measurement data and analysis           
      VII.4     Conclusion