Title :
New method for connection of test bus to a line interface circuit
Author :
Wozich, L. ; Jajszczyk, Andrzej
Author_Institution :
WZT Telkom ¿Telelra, Poznan, Poland
Abstract :
An arrangement for the connection of the inward test bus to subscriber line interface circuits in an electronic telephone exchange is proposed. The described solution uses significantly fewer relays or high-voltage switches than previous solutions.
Keywords :
electronic switching systems; private telephone exchanges; subscriber loops; SLIC; bus connection; electronic telephone exchange; high-voltage switches; line interface circuit; relays; subscriber line interface circuits; test bus;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860635
