DSL is a high speed data transmission technology quickly adopted by local telephone companies to provide high speed Internet access using the current copper infrastructure.
Please submit only site with a global focus on DSL technologies. Sites specific to ADSL, IDSL, SDSL, etc. Should be listed in a separate sub category. Do NOT submit ISP listings.
Submit sites for hardware manufacturers of DSL equipment to this category. DSL Access Providers are listed at https://curlie.org/Computers/Internet/Commercial_Services/Access_Providers/DSL/