Title :
Telephones go digital: Lower cost, higher performance and greater flexibility favor the digital approach over analog switching
Abstract :
Discusses the accelerating change over from analogue to digital telephony. The advantages of digital systems include lower cost, higher performance, and greater flexibility.
Keywords :
digital communication systems; telephony; digital telephony; Multiplexing; Phase change materials; Switches; Switching systems; Synchronization; Telecommunications;
Journal_Title :
Spectrum, IEEE
DOI :
10.1109/MSPEC.1979.6368256
