Call center system with intelligent network

A call center system interworked with an intelligent network is provided to enable an intelligent network service providing system to be operated although call connection between a consultant terminal, previously connected with a customer terminal, and an SSP is disconnected when the customer terminal is connected to the other consultant terminal, thereby reducing communication construction costs. A call center system interworked with an intelligent network comprises the followings: a customer terminal(110); an SSP(Signal Switch Point)(120) which receives a signal, calling a representative phone for customer consultation, from a customer terminal, relays the call signal, and makes the enterprise calling signal for customer consultation received to a corresponding PBX having enterprise phone number information, included in the transmitted enterprise calling signal for customer consultation, when the enterprise calling signal for customer consultation is transmitted; an SCP(Signal Control Point)(130); an NTS(Network Telephony Server)(140); a URS(Universal Routing Server)(150); a PBX(Private Branch eXchange)(160); a PC(Personal Computer)(210); and T server(220).