On 6/28/12 8:26 AM, Edward Tie wrote: > Op 28/06/2012 16:19, Simon McVittie schreef: >> On 28/06/12 13:44, Edward Tie wrote: >>> Op 28/06/2012 14:18, Simon McVittie schreef: >>>> RTT and audio/video do have a significant technical difference: RTT is >>>> in-band, and audio/video (at least as implemented in Jingle) are >>>> out-of-band. >>> I has disagree. RTT works already with SIP. See more info: Supported >>> real-time text codec is t.140. >>> RTT must be convert to codec t.140 in SIP. >> OK, let me rephrase that: XEP-0301 and XEP-0167 have the significant >> technical difference that XEP-0301 is in-band, and XEP-0167 is >> out-of-band. >> >> It's certainly possible to implement the general concept of RTT >> out-of-band (as in T.140), and possible (although not very useful due to >> performance problems) to implement audio/video in-band, but those aren't >> the proposed standards we have for RTT and audio/video in XMPP. > > Please Read : http://www.itu.int/rec/T-REC-F.703/en > Its new standaard F.703.
Published in November of 2000. I wouldn't exactly call it new. Peter -- Peter Saint-Andre https://stpeter.im/
