Application development provides general guidelines and detailed information about designing, developing, and testing voice response applications for the Avaya IR platform. This section also includes detailed information for advanced application development using TAS instructions, IRAPI functions, and VoiceXML. Also included in this section is information on developing specialized voice applications that integrate speech recognition systems, ASAI, CTI, Avaya Interaction Center (IC), and Avaya Predictive Dialing System (PDS).