Table of Contents

 1     References             
 2     Terminology          
 3     Abbreviations         
 4     VTU functional model         
 5     Power back-off PSD mask   
 6     Transport protocol specific transmission convergence (TPS‑TC) function        
 8     Transport protocol specific transmission convergence (TPS‑TC) function        
 7     Transmitter            
 8     Time-of-day TPS-TC            
 9     Communication of ToD frequency synchronization data via OH frame type 1
10     Framing parameters          
11     eoc transmission protocol 
12     Command and response types        
13     OLR commands and responses       
14     Inventory commands and responses            
15     Frequency synchronization command and time synchronization command and responses      
16     Near-end anomalies          
17     Near-end defects  
18     Re-initialization policy parameters
19     Link activation methods and procedures     
20     Region B (Europe)
21     Time-of-day distribution over VDSL2 link