Your source for the most up-to-date terms, definitions, and acronyms for and about internet service providers.
Search for an ISP term
multiplexor
Last modified: Tuesday, May 30, 2000
A communications device that multiplexes (combines) several signals for transmission over a single medium. A demultiplexor completes the process by separating multiplexed signals from a transmission line. Frequently a multiplexor and demultiplexor are combined into a single device capable of processing both outgoing and incoming signals.
A multiplexor is sometimes called a mux and also spelled as multiplexer.