Title :
Rural automatization in the Swedish telephone system
Author_Institution :
Swedish Board of Telecommunications, Stockholm, Sweden
Abstract :
AUTOMATIZATION of the telephone plants in the rural areas of Sweden has been going on since the beginning of the 1930´s. For this automatization the requirements concerning operational reliability are particularly high since the exchanges are small and unattended and located at great distances from each other.
Keywords :
Junctions; Maintenance engineering; Registers; Reliability; Satellites; Standardization; Switches;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1954.6439125