<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><blockquote type="cite"><div bgcolor="#FFFFFF" text="#000000">Actually the "extension" is implemented in terms of RFC 2326 by
using "Require" header (12.32 Require).<br>
So the question is how to get these "Require" headers from OPTIONS
request and respond with 200 OK or 551 Option not supported.<br></div></blockquote><div><br></div>Yes, you're correct - the server needs to be fixed so that it notices the "Require:" header, and returns an "551 Option not supported" error in this case.</div><div><br></div><div><br><blockquote type="cite"><div bgcolor="#FFFFFF" text="#000000">The second part of question is how to make a track with "a:sendonly"
attribute and accept data. </div></blockquote><div><br></div>I outlined this in my previous reply.</div><div><br></div><div><br><blockquote type="cite"><div bgcolor="#FFFFFF" text="#000000">The reverse media transport is part of
RTP standard and used in SIP protocol.</div></blockquote><div><br></div>Yes, but RTSP is not SIP.</div><br><br><div apple-content-edited="true">
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Ross Finlayson<br>Live Networks, Inc.<br><a href="http://www.live555.com/">http://www.live555.com/</a></span></span>
</div>
<br></body></html>