System for providing enhanced subscriber services using ISUP call-setup protocol

作者: David Charles Wegner , Robert I. Shepard

DOI:

关键词: Protocol (object-oriented programming)Call setupTelecommunications networkIntelligent NetworkDatabase transactionIntegrated Services Digital NetworkCommunications protocolComputer networkService (business)Engineering

摘要: A system and method for retrieving enhanced subscriber services from at least one database delivering those to the subscribers of a telecommunications network without requiring expensive upgrading local switches (LSs) operate with Transaction Capabilities Application Part/Advanced Intelligent Network (TCAP/AIN) communications protocol. The comprises plurality LSs which are connected an Advanced (AIN) provide access network. also includes virtual service switching point (ViSSP) within AIN storing services. or tandem may retrieve ViSSP utilizing Integrated Services Digital User Part (ISUP) call-setup