Title :
Subscribers´ Connection Units (S.C.U.)
Author :
Picquendar, J.E.
Author_Institution :
THOMSON-CSF/GCT, Paris, France
Abstract :
We have signalled their importance in an ensemble of equipments of an electronic telephone exchange where these units occupy the majority of cabinets. The jobs of S.C.U are the protection of the exchange from the dangerous external disturbances. Every subscriber line passes through a protection module. The connection of power supply to the subscriber line through S.L.I.C (subscriber line interface circuits) or BORISH.
Keywords :
subscriber loops; telecommunication signalling; telephone exchanges; S.C.U; SLIC; electronic telephone exchange; subscriber line interface circuits; subscribers connection units; telephone exchange protection; Bridge circuits; Circuit testing; Decoding; Distributed computing; Filtering; Microphones; Power dissipation; Power supplies; Protection; Telephony;
Conference_Titel :
Solid State Circuits Conferene, 1980. ESSCIRC 80. 6th European
Conference_Location :
Grenoble
DOI :
10.1109/ESSCIRC.1980.5468727
