Huawei has announced the successful launch of the industry's first prototype Giga DSL (Digital Subscriber line - digital subscriber line), which uses two-way communication with time division (TDD) to achieve a total rate of transfer 1000 Mb / s in the forward and backward by one twisted pair.
As the company to overcome the problems associated with bandwidth restriction systems FTTB / FTTC and complexity of cabling junction cables for FTTH, as well as to subscribers to enjoy broadband services (IPTV and HDTV), the connection point optical fiber should be located as far as possible closer to the user. Although access ultrabroadband 100 Mbit / s can be relatively easy to organize with the help of the resources available copper lines, but provide bandwidth to 1000 Mbit / s within a radius of 100 meters using DSL transmission technology on twisted pair is much more complicated.
Through the use of technology in signal transfer with low spectral density, the prototype Giga DSL Huawei has a low noise and energy consumption, while ensuring that the overall rate of transmission in forward and reverse 1-Gbit / s at a distance of 100 meters and 500 Mbit / s at a distance 200 meters. Thanks to the operators hand will reduce the cost of building a network of UWB access.
From the words of Huawei, the success of the project Giga DSL will strengthen the ability of other broadband access solutions - SingleFAN.