Method and System for informing a ratiotelecomunicaciones Network to a Target mobile station on the existence of a call to encuentrade visit within the Territory of a CenterVisited mobile switching (V - MSC) and that this is a Collect Call call before entr

摘要

In a Telecommunications NetworkA system and Method for informing a recipient mobile station on the existence of a so-called operating a mobile switching Center (MSC) and visited the incoming call isReceivable prior to submission to the mobile station.In the center of Mobile deconmutacion visited (or MSC) System obtains a prefix from the caller and determined from the same is a Collect Call.It then generates an indication of Collect Call (ITC) and is sent together with the source number in the V - MSC an invocation request location (locreq) and a message invocacioN Application of routing (routreq) notifies the MSC V - There's an incoming call to the mobile station, and that it is a Collect Call.The V - MSC then defined a distinctive Collect Call in the activated position, stores the source number in a register delabonado V - MSC and determines whether the mobile station is digital.If it is, it sends a message of Short Message Service (SMS) that includes the number of origin to the mobile station is dual ability, it is a diferenciableluego Tone Sound,The incoming call is delivered to the mobile station and the Subscriber can answer it or not.Then, the istintivo of Collect Call is set in position Off The Register V - MSC subscriber.