1. ATIS Committee T1E1 All Star Access Network Workshop June 2-4, 2004 Geneva, Switzerland Massimo Sorbara Chair T1E1.4 massimo.sorbara@conexant.com

2. Introduction Brief Overview of T1E1 and its Sub-committees T1E1.4 – DSL Access Standards –Scope of work –Key Projects and Standards –Current Activity

3. 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

4. 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)

5. 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

6. Contact Chair of T1E1 –Rick Townsend: rltownsend@lucent.comrltownsend@lucent.com