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Interposition trunk : ウィキペディア英語版 | Interposition trunk In telecommunication, the term interposition trunk has the following meanings: 1. A single direct transmission channel, ''e.g.,'' voice-frequency circuit, between two positions of a large switchboard to facilitate the interconnection of other circuits appearing at the respective switchboard positions. 2. Within a technical control facility, a single direct transmission circuit, between positions in a testboard or patch bay, which circuit facilitates testing or patching between the respective positions.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Interposition trunk」の詳細全文を読む
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