H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
H04Q 3/62 (2006.01) H04Q 3/00 (2006.01) H04Q 7/26 (2006.01) H04Q 7/24 (2006.01)
Patent
CA 2163746
The invention relates to a slave switch having a number of connections (4) for traffic with switch-external users (7), and a number of extensions (6) intended for connection with switch-internal users (5). The slave switch is characterized in that it is constructed to initiate originating calls only, and in that the switch includes by-pass signalling means (14). The invention also relates to a method of communication between the slave switch and a master switch (13).
Commutateur asservi comportant plusieurs connexions (4) pour le traffic avec des usagers externes (7) et plusieurs lignes supplémentaires pour des connexions avec des usagers internes (5), et caractérisé en ce qu'il ne transmet que les appels de départ et qu'il comporte des moyens de dérivation des signaux (14). L'invention porte également sur un procédé de communication entre le commutateur asservi et un commutateur principal (13).
Marks & Clerk
Telefonaktiebolaget Lm Ericsson
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