Английская Википедия:Interposition trunk
Материал из Онлайн справочника
In telecommunication, the term interposition trunk has the following meanings:
1. A single direct communication 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.
Шаблон:FS1037C MS188 Шаблон:Telecomm-stub