Wednesday, March 24, 2010


Cabinet is a flexibility points and is used for the termination of the primary cables and the secondary cables. The cables pairs are terminated to terminating unit/connecting modules. The unit /modules used for primary cable- pairs is known as E-side, where as for secondary cable - pair is known as D-side. The connection between the D-side and E-side is done by using jumper wires. Cabinet also acts as a testing point when localising faults. Types of cabinet that are used I the local network, whether existing or currently practice are :-
I) Cross- Connecting Cabinet (APO Type)
II) Cross- Connecting Cabinet ( Krone Type )
III) Cross- Connecting Cabinet (Pouyet Type)

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