is a device used to block a channel(s) from being received by the customer (negative trap), or used to remove an interfering carrier from the channel that a customer wants to receive (positive trap).
DECT (Digital Enhanced Cordless Telecommunication)
DMUX – Demultiplexer.
List of Interactive TV Related Multiplexing Businesses
Multiplex, Multiplexer, Multiplexer-demultiplexer, Mux, Muldex
Network Management Software
NICAM (Near Instantaneous Companded Audio Multiplex
Optical Add-drop Multiplexer (OADM)
Statistical Multiplexing, Time Division Multiplexed (TDM)
Wavelength Services, Wave Division Multiplex, WDM
See the Interactive Television Institute.