Engineering:Interposition trunk
From HandWiki
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.
This article does not cite any external source. HandWiki requires at least one external source. See citing external sources. (2021) (Learn how and when to remove this template message) |
Original source: https://en.wikipedia.org/wiki/Interposition trunk.
Read more |