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Main distribution frame

Known as: MDF, Main Distribution Facility, Main distributing frame 
In telephony, a main distribution frame (MDF or main frame) is a signal distribution frame for connecting equipment (inside plant) to cables and… 
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Papers overview

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2012
2012
The utility model relates to a main distribution frame of single-face optical fiber. The main distribution frame comprises a… 
2011
2011
The utility model relates to an optical-fiber MDF (main distribution frame) which comprises a frame body and an upper door header… 
2004
2004
The utility model relates to main distributing frame type digital distributing frame which is characterized in that the utility… 
1991
1991
A new automated main distributing frame (MDF) system was developed to reduce the metallic-MDF operation costs in communication… 
Review
1978
Review
1978
Speech signal power at the main distributing frame in class 5 switching offices is characterized in terms of equivalent peak…