A telecommunications network architecture that uses databases to facilitate call processing, call routing, and network management, allowing carriers to change the routing of both inbound and outbound calls from moment to moment. [FCC-5] 2. A proposed intelligent-network (IN) architecture that includes both IN/1+ and IN/2 concepts.

A telephone network architecture that adds advanced computer intelligence to the telephone system. AIN supports advanced telecommunications features such as voice recognition

Introduced by AT&T Network Systems in 1991, AIN enables service providers to define, test and introduce new multimedia messaging, personal-communication and cell-routing services.

Advanced Intelligent Network (AIN). AIN is a PSTN service implementation method that moves complex services and features from the telephone switches into intelligent network servers. AIN passes call routing information maintained on the servers to service switching points that route calls based on this information. AINs support such telecommunicati [..]