Digital Subscriber Signalling System No. 1 (DSS1) is a digital signalling protocol (D channel protocol) used for the ISDN. It is defined by ITU-T I.411...

Digital subscriber line (DSL; originally digital subscriber loop) is a family of technologies that are used to transmit digital data over telephone lines...

High-bit-rate digital subscriber line (HDSL) is a telecommunications protocol standardized in 1994. It was the first digital subscriber line (DSL) technology...

The following is a list of signaling protocols: ALOHA Digital Subscriber System No. 1 (EDSS1) Dual-tone multi-frequency signaling H.248 H.323 H.225.0...

Very high-speed digital subscriber line (VDSL) and very high-speed digital subscriber line 2 (VDSL2) are digital subscriber line (DSL) technologies providing...

A symmetric digital subscriber line (SDSL) is a digital subscriber line (DSL) that transmits digital data over the copper wires of the telephone network...

Asymmetric digital subscriber line (ADSL) is a type of digital subscriber line (DSL) technology, a data communications technology that enables faster data...

ROSE protocols. It is widely used in the rest of Europe). Digital Subscriber System No. 1 (DSS1) The ISDN PBX interface is most often used for (new)...

standards: Digital Subscriber System No. 1, a digital signalling protocol (D channel protocol) used for the ISDN Digital Subscriber System No. 2, as the...

A digital subscriber line access multiplexer (DSLAM, often pronounced DEE-slam) is a network device, often located in telephone exchanges, that connects...