An emerging technology which is beginning to be offered by the telephone carriers of the world. ISDN combines voice and digital network services in a single medium, making it possible to offer customers digital data services as well as voice connections through a single "wire". The standards that define ISDN are specified by CCITT. See also: CCITT. [Source: RFC1208]
INTEGRATED SERVICES DIGITAL NETWORK
Meaning of INTEGRATED SERVICES DIGITAL NETWORK in English
Internetworking Terms English vocab. Английский словарь межсетевых терминов. 2012