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整体服务数位网路
zhěng​tǐ​fú​wù​shù​wèi​wǎng​lù

ISDN

Definitions Defs Origin Strokes Stroke Words Sentences Sents
整体服务数位网路 整體服務數位網路 zhěng​tǐ​fú​wù​shù​wèi​wǎng​lù
ISDN
Integrated Services Digital Network; a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network