There are many types of xDSL chips. Examples include SDSL, HDSL, and ADSL. SDSL is a single-line version of HDSL, transmitting T1/E1 signals over a single twisted pair, and able to operate over the ...
Like ISDN, digital subscriber line (DSL) technology can be used to bring high-bandwidth signals over copper telephone lines. Internet service providers who offer xDSL provide DSL variations such as ...