etc.) and video codecs (H.261, H.263) that compress and decompress media streams. Media streams are transported on RTP/RTCP. RTP carries the actual media and RTCP carries status and control information. The signalling is transported reliably over TCP. The following protocols deal with signalling: RAS manages registration, admission, status. Q.931 manages call setup and termination. H.245 negotiates channel usage and capabilities. H.235 security and authentication. If you wish to have a small Waynesburg business isp, Waynesburg, OH isp business WaynesburgWaynesburg isp, business Ohio, Waynesburg business isp
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