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单词 integrated services digital network
释义 integrated services digital network
[`in·tǝ´grād·ǝd ¦sǝr·vǝs·ǝz `dij·ǝd·ǝl `net´wǝrk]
COMMUNICATIONS
A public end-to-end digital communications network which has capabilities of signaling, switching, and transport over facilities such as wire pairs, coaxial cables, optical fibers, microwave radio, and satellites, and which supports a wide range of services, such as voice, data, video, facsimile, and music, over standard interfaces. Abbreviated ISDN.
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