Special Features:

Connectorized universal shelf; modules plug into 56-pin connectors at rear of shelf; bifurcated contacts, gold plated; contains: three 25-pair female cable connectors for tie cable termination, four 12-pin wire-wrap connection on backplate for battery, ground and ring generator connections

Properties:

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 does not include facilities for protective devices, such as heat coils. It is to be used as a connecting point between a main distributing frame, telephone and the equipment. Excludes main distributing frame, telephone.