Note 1: The MDF is used to cross-connect any outside line with any desired terminal of the multiple cabling or any other outside line.
Note 2: The MDF usually holds central office protective devices and functions as a test point[?] between a line and the office.
Note 3: The MDF in a private exchange[?] performs functions similar to those performed by the MDF in a central office. Synonym (in telephony) main frame[?].
Source: from Federal Standard 1037C and from MIL-STD-188
... Tomb of the Unknown Soldier from the First World War, has the first eternal flame ever used. It burns in memory of the dead who were never identified, is revisited ...
Kids.Net.Au - kids safe portal for children, parents, schools and