sip network meaning

I. Overview Review the video surveillance market, the monitoring platform system used by the signaling control protocol is not unified, resulting in the interconnection of the technical threshold. This is a bit similar to the 80 's China's switch market eight system of the situation. These reasons hinder the network era of large-scale carrier-level video surveillance, remote access, centralized management needs. The industry has explored two ways to s

be sent based on whether or not the UAS supports Prack decision.If support is added to the Require:100rel and Rseq fields in the temporary message, UAC sends Prack to the message, otherwise without the above parameters, UAC does not send prack. When the invite contains Require:100rel. If UAS does not support prack, it needs to use 420 (incorrect extension) to reject the call.Otherwise, the Require:100rel and Rseq fields are added to the temporary message, and UAC is sent Prack to the message.Fo

RTP/RTCP/RTSP/SIP/SDP relationship1. RTPReal-time Transport Protocol is a Transport layer protocol for multimedia traffic on the Internet. The RTP protocol details the standard packet format for transmitting audio and video over the Internet. RTP protocols are commonly used in streaming media systems (with the RTCP protocol), video conferencing and a Push-to-talk system (with either a/p or SIP), making it t

variety of digital content and video services, thus increasing revenue. The WebLogic SIP server provides required call establishment and session management. However, carriers still need advanced media processing capabilities and standard interfaces that can interwork with BEA solutions, this allows carriers to provide scalable voice, video, and multimedia services. They also need a media gateway for cross-network