Switch bypass for a public safety calling system

Details Switch bypass for a public safety calling system Switch bypass for a public safety calling system

H - Electricity

04

Q

H04Q 3/04 (2006.01) H04Q 3/00 (2006.01)

Patent

CA 2102867

A switch bypass (10) for a Public Safety Calling System (12) having a first switch A for routing telephone calls, a second switch B for routing telephone calls, and a device 14a and 14b for bypassing the first switch A responsive to a failure in the first switch, and for transferring the cell to the second switch.

Un dispositif de découplage de commutateur (10) pour un système d'appel de sécurité publique (12) muni d'un premier commutateur A pour acheminer les appels téléphoniques, d'un deuxième commutateur pour acheminer les appels téléphoniques et d'un dispositif 14a et 14b pour découpler le premier commutateur A qui réagit à une panne du premier commutateur et pour faire le transfert de la cellule au deuxième commutateur.

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