Title Interface between the link layer and the physical layer for digital subscriber line (DSL) transceivers
Acronym ITU-T G.999.1
Document Type Standard
Committee ITU-T STUDY GROUP 15
Published Year 2009
Link https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-G.999.1-200910-S!!PDF-E&type=items
Abstract

Recommendation ITU-T G.999.1 defines a point-to-point interface between the LINK layer device
such as a network processor and a PHY device supporting multiple DSL lines, such as VDSL2,
ADSL2, and SHDSL