Method and apparatus for applying extra services to a prepaid cellular subscriber

摘要: A method and apparatus is provided for managing periodic supplementary service charges to a prepaid subscriber account in telecommunications network. Periodic billing system associated with such as call waiting, forwarding or caller ID are imposed utilizing predefined tariff rate. The rate includes provisions credit that may be applied subscriber's PPS account. Charges events charged the same Additionally, call-event sub-account sub-account. Credit converted into time debiting call-events. services periodically deducted from available funds at beginning end of each period set forth applicable tariff.