so you could get a cisco system used for video confercacing, then you convert the video to anything you want, with video capture card, or other, i meen all protocalls start with H are used for video audio conferaceing and or phones, as the compreshion rate not to be confused with rtsp now here interesting quistion can cisco video confenaceing servrs handle rtsp , now from what i understand video trasport dose not happen over rtsp rather this is a seed to send it along another protocall, so in short device must support bouth or will fail, also u need layer 3 swich not one at bestby, it must handle higer bandwith used by video, O by way one thing we all forgot all cisco camers also trasfers all video feeds to ftp sever, all one needs do is stream live from ftp server probem solved
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