CONTENTS

 1     Scope 
 2     References 
 3     Defined terms   
 4     Abbreviations and acronyms        
 5     Definitions  
 6     Features of existing optical fibre categories and their application areas       
        6.1     Attenuation properties        
        6.2     Dispersion properties         
        6.3     Bending properties 
 7     Relationshipbetween fibre parameters and interface parameters    
        7.1     Relationship between PMD and DGD        
        7.2     Transmission limitation due to dispersion properties
 8     Unspecified fibre parameters and their test methods          
        8.1     Non-linear coefficient         
        8.2     Effective area Aeff   
        8.3     Stimulated Brillouin Scattering (SBS) threshold       
        8.4     Raman gain coefficient       
        8.5     Microbending loss 
 9     Optical fibre properties for operation and maintenance      
        9.1     Properties of cut-off wavelength under the deployment conditions   
        9.2     Properties of chromatic dispersion and polarization mode dispersion           
        9.3     Splice loss 
        9.4     Input power limitation and safety aspects    
        9.5     Reliability of optical fibre cable       
        9.6     Optical loss properties due to hydrogen      
        9.7     Environmental test conditions for fibres       
        9.8     Optical fibre cable network maintenance    
Appendix I  Standardized criteria    
        I.1        Criteria for revising the optical fibre Recommendations      
        I.2        Guideline for conducting measurement round robins for optical fibres and cables    
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     
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