ATIS Committee T1E1

All Star Access Network WorkshopJune 2-4, 2004 Geneva, Switzerland

Massimo SorbaraChair T1E1.4

massimo.sorbara@conexant.com

Introduction

• Brief Overview of T1E1 and its Sub-committees

• T1E1.4 – DSL Access Standards

– Scope of work– Key Projects and Standards– Current Activity

T1E1 and its Sub-Committees

• T1E1 – Interfaces, Power, and Protection of Networks

• T1E1 Sub-committees

– T1E1.3 – Optical and Electrical Access– T1E1.4 – DSL Access– T1E1.5 – Power Systems– T1E1.7 – Electrical Protection of the Network– T1E1.8 – Physical Protection of the Network

T1E1.4 DSL Access

• DSL Access Standards for North America

• Key Projects and Standards

– ISDN: T1.601 (Basic Access), T1.605 (Primary Access)

– HDSL: TR-28 (1994), T1.418 (2000, 2002)– ADSL: T1.413 (1995, 1998, 2004)– VDSL: T1.424 Trial-Use (2001-2004)

• DMT VDSL ANS (expected 2004)• QAM VDSL TRQ (expected 2004)

– Spectrum Management: T1.417 (2001, 2003)

T1E1.4 Current Activity

• VDSL1

– T1.424 Draft ANS VDSL based on DMT– Draft TRQ – VDSL based on QAM

• VDSL2 – Input and Support to ITU-T G.993.1

• Spectrum Management for North American Network

• Dynamic Spectrum Management for North American Network

• Bonding of DSL Systems (Input and Support to ITU-T G.bond)

• ADSL – Input to ITU-T G.992.x

• SHDSL – Input and Support to ITU-T G.991.x

Contact

• Chair of T1E1

– Rick Townsend: rltownsend@lucent.com