Installation, utilizing plant supplied by Relay Automatic Telephone Co, Ltd., serves Liverpool Street and King's Cross stations and provides for outside connections via manual exchanges; diagram showing telephone network; installation has total capacity of 350 connections at each station concerned; 50 conversations can be in progress simultaneously; seven simultaneous dialings may be in progress. (see also Elecn., vol. 101, no. 2627, Oct. 5, 1928, pp. 375-376, 3 figs)
Relay automatic telephones on the L.N.E.R.
Ry Gas
Railway Gazette and Railway News ; 49 , n 13 ; p 383-385 + 402
1928
5 Figs.
Article (Journal)
English
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