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Telephone Main Distributing Frame

5805270128131 270128131 MDFYKD

A framework upon which are mounted one or more fanning type terminal boards and is the terminating point for telephone lines. It may be inclosed and/or cross connected. It must include mounting facilities for protective devices or mounted devices, such as heat coils for protection against lightning and/or line surges. Excludes INTERMEDIATE DISTRIBUTING FRAME, TELEPHONE. View more Telephone Main Distributing Frame