1. Introduction to DSL2. Review of Transmission Fundamentals for DSLs 3. ADSL4. HDSL and Second-Generation HDSL (HDSL2)5. Handshake for the ITU-T Suite of DSL Systems6. Single-Pair High-Speed Digital Subscriber Line (SHDSL)7. VDSL8. Unbundling and Line Sharing9. Spectral Compatibility of DSL Systems10. Spectrum Management of DSL Systems11. Dynamic Spectrum Management (DSM)12. Customer Premises Networking13. DSL CPE Autoconfiguration14. Network Aspects15. DSL and Security16. Voice-over DSL (VoDSL)17. Standards Appendix A: Overview of Telco Operations Support Systems The ITU's TMN (Telecommunications Management Network) Recommendations Appendix B: A Photographic Tour of the Telephone Company Network