DSL Advances

Chapter 7. VDSL

7.1 Basic VDSL Concepts

7.1.1 ADSL Extension

7.1.2 VDSL Architecture

7.1.3 VDSL Spectrum Issues

7.1.4 The Grand Debate

7.2 Applications and Their Interfaces

7.2.1 VDSL Applications and Speed Types

7.2.2 Common VDSL Reference Configurations

7.2.3 Operations

7.3. DMT Physical Layer Standard

7.3.1 Basic Multicarrier Concept

7.3.2 Digital Duplexing

7.3.3 DMT VDSL Framing

7.3.4 Initialization

7.4. Multiple-QAM Approaches and Standards

7.4.1 Profiling in SCM VDSL

7.4.2 Operation of the DFE

7.4.3 FMT

7.5 Ethernet in the First Mile (EFM)

7.5.1 Multiline FEXT Modeling

Very-high bit-rate digital subscriber lines (VDSL) is currently the highest-speed DSL, with standardized symmetrical data rates as high as 26 Mbps and asymmetrical rates up to 52 Mbps downstream ...