System and Method for selecting a service provider of Intercity Communications

摘要

In a Radio Communication Network, provides a system and a method that allows a user to select a Service Provider called long-distance Intercity Communications.The system includes a Mobile Terminal, a mobile switching centre (MSC Server (S) to serve as a Mobile Station.And a mobile switching centre (MSC (header) to receive an incoming call made by a user calls to the mobile station.The system also includes at least one Intercity Communications Service Provider (IXC) which allows communication between the MSC and the S - G - MSCDetector for Detecting a condition of Roaming roaming of Mobile TerminalAnd a charging module to inform the user that the condition called roaming of Mobile Terminal.The Method begins by receiving the G - MSC an incoming call made by a user's Mobile Terminal served by the S - MSCDetermining the IXC associated with usuarioque Flame and detecting a condition associated with the estacionmovil roaming.The Method continues to inform the user about the condition called roamingDetermining if the user calls poritinerancia accepts the charges associated with the condition of Roaming and completing the call between the S - G - MSC and MSC on the IXC if the calling userI agree to the cargospor roaming.