Main Distribution Frame (MDF) - Definition or Meaning

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Main Distribution Frame (MDF)

Author:

Marc Ferguson

Published:

15/05/2024

Updated:

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Definition of “Main Distribution Frame (MDF)” :

The Main Distribution Frame (MDF) is a signal distribution point or a wiring arrangement in a telephone exchange where incoming lines are connected to the internal networks. It’s the primary hub for all the connections in a network to communicate with each other.

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