| 单词 | integrated services digital network |
| 释义 | > as lemmasintegrated services digital network integrated services digital network n. a telecommunications network through which sound, images, and data can all be transmitted as digitized signals; abbreviated ISDN. ΘΚΠ society > communication > telecommunication > [noun] > link or network > types of star1924 star network1924 data link1953 downlink1963 uplink1968 integrated services digital network1974 ISDN1974 UMTS1990 1974 Internat. Conf. Communications (Inst. Electr. & Electronic Engineers) 33 e-1 An integrated services digital network (ISDN) is a network in which the various services such as telephony, data and telex use the same switching and transmission facilities. 1981 Electronics 6 Oct. 176/2 This capability lets manufacturers and operators interconnect equipment at different hierarchical levels to form..an integrated services digital network. 1991 H. Rheingold Virtual Reality iii. xi. 244 The central idea of an Integrated Services Digital Network..is simple: all forms of signals..now can be reduced to digital form and sent as bits..over very wide networks. 1993 Computer Weekly 25 Mar. 21/3 The Post Office is to provide Integrated Services Digital Network (ISDN) services to its internal business users. < as lemmas |
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