CONTENTS

VOLUME 1: CORE RECOMMENDATION

 1     Scope          
 2     References
 3     Definitions 
 4     Abbreviations and acronyms              
 5     Reference models   
 6     Transport protocol‑specific transmission convergence (TPS‑TC) function          
        6.1     Transport capabilities 
 7     Physical media‑specific transmission convergence (PMS‑TC) function 
        7.1     Transport capabilities 
        7.2     Additional functions    
        7.3     Block interface signals and primitives   
        7.4     Block diagram and internal reference point signals         
        7.5     Control parameters     
        7.6     Frame structure           
        7.7     Data plane procedures              
        7.8     Control plane procedures         
        7.9     Management plane procedures             
       7.10     Initialization procedures          
       7.11     On‑line reconfiguration           
       7.12     Power management mode      
 8     Physical media-dependent function  
        8.1     Transport capabilities 
        8.2     Additional functions    
        8.3     Block interface signals and primitives   
        8.4     Block diagram and internal reference point signals         
        8.5     Control parameters     
        8.6     Constellation encoder for data symbols              
        8.7     Constellation encoder for synchronization and L2 exit symbols  
        8.8     Modulation    
        8.9     Transmitter dynamic range      
       8.10     Transmitter spectral masks     
       8.11     Control plane procedures        
       8.12     Management plane procedures            
       8.13     Initialization procedures          
       8.14     Short initialization procedures
       8.15     Loop diagnostics mode procedures     
       8.16     On‑line reconfiguration of the PMD function   
       8.17     Power management in the PMD function          
 9     Management protocol‑specific transmission convergence (MPS‑TC) functions
        9.1     Transport functions     
        9.2     Additional functions    
        9.3     Block interface signals and primitives   
        9.4     Management plane procedures             
10     Dynamic behaviour
Annex A – Specific requirements for an ADSL system operating in the frequency band above POTS    
        A.1     ATU‑C functional characteristics (pertains to clause 8)  
        A.2     ATU‑R functional characteristics (pertains to clause 8)  
        A.3     Initialization   
        A.4     Electrical characteristics           
Annex B – Specific requirements for an ADSL system operating in the frequency band above ISDN as defined in Appendices I and II of Recommendation ITU‑T G.961    
        B.1     ATU‑C functional characteristics (pertains to clause 8)  
        B.2     ATU‑R functional characteristics (pertains to clause 8)  
        B.3     Initialization   
        B.4     Electrical characteristics           
Annex C – Specific requirements for an ADSL system operating in the same cable as ISDN as defined in Appendix III of Recommendation ITU‑T G.961    
Annex D – ATU‑C and ATU‑R state diagrams    
Annex E – POTS and ISDN basic access splitters    
Annex F – ATU‑x performance requirements for region A (North America)    
        F.1     Performance requirements for operation of ADSL over POTS (Annex A)   
        F.2     Performance requirements for operation of all‑digital mode ADSL (Annex I)         
Annex G – ATU‑x performance requirements for region B (Europe)    
        G.1     Performance requirements for operation of ADSL over POTS (Annex A)  
        G.2     Performance requirements for operation of ADSL over ISDN (Annex B)   
        G.3     Performance requirements for operation of all‑digital mode ADSL (Annex I)         
        G.4     Performance requirements for operation of all‑digital mode ADSL (Annex J)        
Annex H – Specific requirements for a synchronized symmetrical DSL (SSDSL) system operating in the same cable binder as ISDN as defined in Appendix III of Recommendation ITU‑T G.961    
Annex I – All‑digital mode ADSL with improved spectral compatibility with ADSL over POTS    
        I.1     ATU‑C functional characteristics (pertains to clause 8)    
        I.2     ATU‑R functional characteristics (pertains to clause 8)    
      Page
        I.3     Initialization    
        I.4     Electrical characteristics            
Annex J – All‑digital mode ADSL with improved spectral compatibility with ADSL over ISDN    
        J.1     ATU‑C functional characteristics (pertains to clause 8)   
        J.2     ATU‑R functional characteristics (pertains to clause 8)   
        J.3     Initialization    
        J.4     Electrical characteristics            
Annex K – TPS‑TC functional descriptions    
Annex L – This annex is intentionally left blank    
Annex M – Specific requirements for an ADSL system with extended  upstream bandwidth, operating in the frequency  band above POTS    
        M.1     ATU‑C functional characteristics (pertains to clause 8) 
        M.2     ATU‑R functional characteristics (pertains to clause 8) 
        M.3     Initialization 
        M.4     Electrical characteristics          
Annex N – This annex is intentionally left blank    
Annex O – This annex is intentionally left blank     89
Annex P – Reduced downstream aggregate transmit power requirements    
Appendix I – ATM layer to physical layer logical interface    
Appendix II – Compatibility with other customer premises equipment    
Appendix III – The impact of primary protection devices on line balance    
Appendix IV – PSD template to be used in capacity calculations with in-band transmit spectrum shaping    
Appendix V – Constraints on delay, impulse noise protection, overhead rate,  and net data rate when bonding    
Appendix VI – Packet layer to physical layer logical interface    
Appendix VII – ADSL2plus automoding    
Appendix VIII – Impact of loop and ATU impedance mismatch on the Hlog accuracy    
Bibliography    
VOLUME 2 – ANNEX  C
        C.1     Scope              
        C.2     References     
        C.3     Definitions     
        C.4     Abbreviations and acronyms    
        C.5     Reference models       
        C.6     Transport protocol‑specific transmission convergence (TPS‑TC) function              
        C.7     Physical media‑specific transmission convergence (PMS‑TC) function      
                  C.7.1     Transport capabilities  
                  C.7.2     Additional functions     
                  C.7.3     Block interface signals and primitives    
                  C.7.4     Block diagram and internal reference point signals          
                  C.7.5     Control parameters      
                  C.7.6     Frame structure             
                  C.7.7     Data plane procedures
                  C.7.8     Control plane procedures          
                  C.7.9     Management plane procedures
                  C.7.10     Initialization procedures          
                  C.7.11     On‑line reconfiguration            
                  C.7.12     Power management mode      
        C.8     Physical media-dependent function      
                  C.8.1     Transport capabilities  
                  C.8.2     Additional functions     
                  C.8.3     Block interface signals and primitives    
                  C.8.4     Block diagram and internal reference point signals          
                  C.8.5     Control parameters      
 …    
                  C.8.6     Constellation encoder for data symbols
                  C.8.7     Constellation encoder for synchronization and L2 exit symbols    
                  C.8.8     Modulation     
                  C.8.9     Transmitter dynamic range        
                  C.8.10     Transmitter spectral masks     
                  C.8.11     Control plane procedures        
                  C.8.12     Management plane procedures            
                  C.8.13     Initialization procedures          
                  C.8.14     Short initialization procedures
                  C.8.15     Loop diagnostics mode procedures      
                  C.8.16     On‑line reconfiguration of the PMD function    
                  C.8.17     Power management in the PMD function          
        C.9     Management protocol‑specific transmission convergence (MPS‑TC) functions    
                  C.9.1     Transport functions      
                  C.9.2     Additional functions     
                  C.9.3     Block interface signals and primitives    
                  C.9.4     Management plane procedures
       C.10     Dynamic behaviour    
Sub-annex C.Aa – Specific requirements for an Annex C-based ADSL system operating with a downstream bandwidth of 2208 kHz and an upstream bandwidth of 138 kHz    
                  C.Aa.1     ATU‑C functional characteristics (pertains to clause C.8)             
                  C.Aa.2     ATU‑R functional characteristics (pertains to Clause C.8)            
                  C.Aa.3     Initialization  
Sub-annex C.Ab – Specific requirements for an Annex C-based ADSL system operating with a downstream bandwidth of 2208 kHz and an upstream bandwidth of 276 kHz    
                  C.Ab.1     ATU‑C functional characteristics (pertains to clause C.8)             
                  C.Ab.2     ATU‑R functional characteristics (pertains to clause C.8)             
                  C.Ab.3     Initialization  
Annex C.K – TPS‑TC functional descriptions specific to an Annex C-based system    
Appendix C.IV – Example overlapped PSD masks  for use in a TCM‑ISDN crosstalk environment