US Patent 7983655 Conditional call treatment for prepaid calls

A method and system for processing a prepaid call in a mobile telecommunications network is provided. A default call processing parameter for processing a call can control the processing of the call when communications between the Mobile Switching Center and the Service Control Point fails. The value of the default call processing parameter can be set to permit the call to continue or to be terminated in accordance with a characteristic associated with the call, such as a characteristic of the dialed telephone number or a nature of address in the case of an outgoing call or a location of the terminating mobile subscriber in the case of an incoming call.