Abstract :
Private companies and standards bodies are straining to somehow boost the performance of the two chief last-mile broadband technologies: digital subscriber lines (DSLs), which send data over telephone wires, and cable modems, which use TV cables. A further extension of ADSL2, known as ADS L2+ and also expected to win ITU approval, promises to double the data rates of today´s technology to 25 Mb/s in the best of circumstances.
Keywords :
broadband networks; digital subscriber lines; 25 Mbit/s; ADS L2+; ADSL2; DSL; ITU; TV cables; able modems; digital subscriber lines; last-mile broadband technologies; standards bodies; telephone wires; Cable TV; Communication cables; Containers; Costs; DSL; Ethernet networks; Multiplexing; Optical fiber networks; Protocols; Virtual colonoscopy;