CONTENTS

Amendment 1 – Revised Annex C, new Annex I and new Appendix V    
Annex C – Specific requirements for an ADSL system operating in the same cable as ISDN as defined in Appendix III of ITU-T Rec. G.961    
        C.1     Scope    
        C.2     Terms and abbreviations   
        C.3     Reference models 
        C.4     ATU‑C functional characteristics (pertains to clause 7)      
        C.5     ATU‑R functional characteristics (pertains to clause 8)       
        C.6     EOC Operation and Maintenance (pertains to clause 9)     
        C.7     Initialization (pertains to clause 10)
        C.8     AOC On-line adaptation and reconfiguration (pertains to clause 11)           
Annex I – Specific requirements for an ADSL system with improved performance  on short loops operating in the same cable as ISDN as defined  in Appendix III of ITU‑T Rec. G.961    
        I.1        Scope   
        I.2        Terms and abbreviations  
        I.3        Reference models
        I.4        ATU‑C functional characteristics (pertains to clause 7)     
        I.5        ATU‑R functional characteristics (pertains to clause 8)      
        I.6        EOC operation and maintenance (pertains to clause 9)      
        I.7        Initialization (pertains to clause 10)           
        I.8        AOC On‑line adaptation and reconfiguration (pertains to clause 11)          
        I.9        POTS splitter       
Appendix V – Example overlapped PSD masks for use  in a TCM‑ISDN crosstalk environment    
        V.1     Example downstream PSD masks for use with Profiles 5 and 6      
        V.2     Example downstream PSD mask for use with Profile 3