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Hi, There was some device control in ITU based
on T.120, I think it is H.283 but it is not implemented by shipping products as
far as I know. H.281 is widely deployed and interoperates
in H.320, H.323 and now in SIP video conferencing Roni From: Cesar Trobianni
[mailto:ctrobianni at ecotronics.com] Thanks, that's what I
thought. That basically means there is no additional camera control
functionality that is standardized (other than that one defined by H.281), is
that correct? (regardless of the transport) From: "Even,
Roni" <roni.even at polycom.co.il> Hi, This is currently the only FECC defined and supported by Video
conferencing systems. The way to carry the h.224 frame with H.281 in RTP is in H.323
annex Q. From: Cesar
Trobianni [mailto:ctrobianni at ecotronics.com] All, I have a question
regarding the standardization of the camera control for video conferencing and
video surveillance using the SDP/RTP/RTCP combo. Is there anything out there?
As far as I can tell I am only aware of the H.281 over H.224 over RTP by means
of RFC4573 SDP signaling. We are currently
upgrading our proprietary protocol to support additional capabilities and came
into discussion the already existent standards. |
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