SIP Rava application has been developed to allow Barix Annuncicom devices to operate with Crestron RAVA Touch Panels for door intercom applications. It is perfectly tailored for the communication over SIP (Session Initiation Protocol) and CIP (Common Industrial Protocol), and supports Acoustic Echo Cancellation, DTMF commands and control interfaces for serial and CGI. The software runs on half duplex mode in the common push-to-talk configuration, or in full duplex mode for synchronous talk and listening functionality. Featuring peer-to-peer connections, group calling or PBX integration, the application is the perfect client for your Crestron^® SIP Rava Intercom System.