DSL technologies (sometimes called xDSL) include:
 | High Data Rate Digital Subscriber Line (HDSL) |
| Symmetric Digital Subscriber Line (SDSL), a standardized version of HDSL |
| Asymmetric Digital Subscriber Line (ADSL), a version of DSL with a slower upload speed |
| Rate-Adaptive Digital Subscriber Line (RADSL) |
| Very-high-bit-rate Digital Subscriber Line (VDSL) |
| Very-high-bit-rate Digital Subscriber Line 2 (VDSL2), an improved version of VDSL |
| G. Symmetric High-speed Digital Subscriber Line (G.SHDSL), a standardized replacement for early proprietary SDSL by the International Telecommunication Union Telecommunication Standardization Sector |
| Powerline Digital Subscriber Line (PDSL), a high speed powerline communications solution which modulates high speed data onto existing electricity distribution infrastructure |
More DSL related topics:
- DSL non-profit bodies and organization.
- DSL modems, routers and DSLAMS vendors.
- DSL top service providers, USA-based.
- DSL news and updates.
- DSL resources and statistics
- DSL testing tools (hardware and software).
- DSL discussion groups and forums.
- DSL special products and services.
- DSL learning curve.
- DSL where to buy?
- DSL related and interesting links.