Definition: | structure or equipment providing semi-permanent interconnection of transmission channels, circuits or equipment by terminating them and providing means for connecting them together in any required manner Note 1 to entry: A distribution frame permits any interconnection of subscriber's lines and line terminals, multiplexers, and switching, signalling and other equipment. The interconnections can be changed as required from time to time. Note 2 to entry: Examples of the technology used for the interconnections are wires, U-links and plugs and sockets, all of which are set up and rearranged manually, and electromagnetic or electronic switches, which can be operated locally or remotely.
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