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trunked line

A main cable is part of the subscriber line (ULL).

Main cable consisting of several hundred copper pairs, photo: bayern-online.com

Main cable consisting of several hundred copper pairs, photo: bayern-online.com

The main cable consists of many copper pairs and connects the main distribution frame (MDF) in the local exchange (CO) with several cable junctions. Main cables typically have 400 or 600 copper pairs. They can have a maximum of up to 2,000 copper pairs and can bridge distances of up to 4 km.

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Englisch: trunked line
Updated at: 27.12.2015
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