1 Scope
2 References
3 Definitions
4 Abbreviations and acronyms
5 Reference model
6 Encapsulation
     6.1 Fragmentation
     6.2 Identification
     6.3 Data flow control
     6.4 Ethernet adaptation
     6.5 Error detection
     6.6 Resulting encapsulation format and bit-ordering
7 Configuration parameters
Annex A  Stream identification with multi-line DSL PHY devices
Annex B  LINK/PHY physical interface using 1000BASE-KX (1 Gbit/s Ethernet)
Annex C  LINK/PHY physical interface using 2.5GBASE-KX (2.5 Gbit/s Ethernet)
Annex D  LINK/PHY physical interface using 10GBASE-KR (10 Gbit/s Ethernet)
Bibiography