The G.SHDSL is a solution for SDSL which provides same transmission rate up to 2.3Mbps in one pair for uploads For business hosting web, ftp other servers, SDSL is an appropriate
solution than others. It can give customers a fast and efficient connection to specified servers, and provide good performance by comparing with leased line ( T1 / E1 ) connectivity with a
lower cost.
The Vigor3100 series on SDSL can optimize performance of VPN operations or server hosting where upstream speed is just as important as downstream. A 2Mb/s SDSL line is able to transmit data to
remote users at 2Mb/s.
All lot of the same features are available with the Vigor3120 nevertheless most essentially you can achieve upstream and downstream speeds of up to 4.6Mb/s.