The 3rd Generation Video Telephony value added service providers have seen the benefits of centralizing equipment as it reduces maintenance costs (everything is now managed as a whole) and increases equipment use, since equipment (such as Video IVR ports) can now be shared among 3G operators, thus lowering the overall number of required ports. Wireless telecommunication operators are rolling out UMTS / 3G networks and providing broadband internet speeds and ability for service providers / customers to access IVVR rich services such as video streaming and mobile TV. Live Video like TV contents are delivered thru RTSP streaming servers and prerecorded MP4 / VXML contends thru NAS systems. The proposed architecture basically supports any single point of failure. Thus, videocalls will continue to be processed even after a failure. The following high availability features are: Dual SIP routers: OpenSER […]