Signalling in a telecommunications system

Details Signalling in a telecommunications system Signalling in a telecommunications system

H - Electricity

04

Q

H04Q 3/00 (2006.01) H04M 7/00 (2006.01) H04Q 11/04 (2006.01)

Patent

CA 2341169

A method of passing a Clear Back (CLB) and/or REANSWER message from a PSTN access point (2) to a call charging point (10) via an H.323 network (7) which uses a DSS1 based signalling protocol. The method comprising defining call clearback and reanswer parameters and including one or other of the parameters as a Notification Indicator information element of a NOTIFY message of the DSS1 based protocol, for transmission over said network (7), in response to generation of a Clear Back (CLB) or REANSWER message at the PSTN access point (2).

L'invention concerne une méthode de transfert de message de raccrochage (CLB) et/ou de NOUVELLE REPONSE d'un point d'accès RTPC (2) à un point de taxation des appels (10), sur un réseau H.323 (7) sur lequel un protocole de signalisation à base DSS1 est utilisé. Ladite méthode consiste à définir des paramètres de nouvelle réponse et de raccrochage et à inclure l'un ou l'autre des paramètres, sous forme d'élément d'information Indicateur de Notification d'un message de NOTIFICATION du protocole à base de DSS1, de manière qu'il soit transmis sur ledit réseau (7), en réponse à la génération d'un message de Raccrochage ou de NOUVELLE REPONSE au niveau du point d'accès RTCP (2).

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