Publications

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Loop Plant Electronics: Physical Design Considerations

Although electronics technology has been used for many years in the central offices and toll plant of the Bell System, its use in the loop plant is in its infancy.

Loop Plant Electronics: Planning for Loop Electronic Systems

Planning for loop electronics in the Bell System responds to at least two distinct, but interrelated, areas of need.

Loop Plant Electronics: The Loop Switching System

The Loop Switching System By N. G. AVANEAS and J. M.

Loop Plant Electronics: Voice Frequency Electronics for Loop Applications

Voice Frequency Electronics for Loop Applications By G. T. HAWLEY and K. E.

Loop Plant Modeling: A Model of Cable Pairs Added at the Main Frames for a Large Entity

A Model of Cable Pairs Added at the Main Frames for a Large Entity By W. N. BELL and S.

Loop Plant Modeling: A Simple Model for Studying Feeder Capacity Expansion

As described by N. G. Long 1 (this issue), the feeder portion of the overall loop plant consists of cables, conduit, and various other hardware.

Loop Plant Modeling: An Approach to Modeling Operating Costs in the Loop Network

This paper, along with several other papers in this issue (Refs. 2-6), is concerned with the mathematical modeling of operating costs in the loop network.

Loop Plant Modeling: Cost Models for Loop Plant Work Operations Using Semi-Markov Processes

An important consideration in making economic evaluations of proposed loop plant relief, rearrangement, and rehabilitation projects is the cost of loop plant work operations incurred to provide or

Loop Plant Modeling: Economic Design of Distribution Cable Networks

Economic Design of Distribution Cable Networks By J. A.

Loop Plant Modeling: Economic Evaluation of Subscriber Pair Gain System Applications

Economic Evaluation of Subscriber Pair Gain System Applications By W. L. G.