Title :
A new common control automatic crossbar telephone system installed in Sweden
Author :
Rost, H. F. ; ModE, G. ; Strandlund, H. ; Ek, F.
Author_Institution :
H. F. Rost and Söner, Djursholm, Sweden
Abstract :
A telephone system now under construction in Sweden is using this new common control crossbar system. It is particularly suitable for rural and semirural exchanges, as it can be used for all sizes of offices from 100 numbers up to large plants which are composed of a plurality of offices having 10,000 numbers each.
Keywords :
Electrical engineering; Relays; Standards; Switches; Switching circuits; Testing;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1952.6437943
