The practical telephone handbook and guide to the telephonic exchange (1906)
Poole, Joseph · New York, Macmillan Co. · leaf 356
ailableopportunity in answering the calls on the positions on eachside of them. Such working materially increases the operating TRAFFIC STATISTICS 327 efficiency by equalising the work of the operators, and de-creasing the delay in answering calls, so that there is not somuch depending upon the… … is 20 25 30 35Operators Positions Fig. 324 50 general case in this country), it is necessary to obtainstatistics with regard to several matters, such as : (1) The rate of growth in the different classes of lines con-nected. (2) The variation in the number of calls per line. (3) The ratio of…
Telephone
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