Looking at section 6 of XEP-0167, it seems the use of RTP/AVP profile is implictly assumed:<div><span class="Apple-style-span" style="font-family: Verdana, Arial, Helvetica, Geneva, sans-serif; line-height: 16px; "><p class="">
<i>For example, consider a payload of 16-bit linear-encoded stereo audio sampled at 16KHz associated with dynamic payload-type 96:</i></p><p class="caption" style="font-weight: bold; "></p><div class="indent" style="padding-left: 105px; padding-right: 105px; ">
<pre style="font-family: Courier, monospace; "><i><description xmlns='urn:xmpp:jingle:apps:rtp:1' media='audio'>
<payload-type id='96' name='speex' clockrate='16000'/>
</description>
</i></pre></div><p class=""><i>That Jingle-formatted information would be mapped to SDP as follows:</i></p><p class="caption" style="font-weight: bold; "></p><div class="indent" style="padding-left: 105px; padding-right: 105px; ">
<pre style="font-family: Courier, monospace; "><i>m=audio 9999 RTP/AVP 96
a=rtpmap:96 speex/16000</i></pre></div></span></div><div><br></div><div> So, how should one signal the use of a different profile, e.g. RTP/AVPF? Does a profile= attribute make sense here?</div>