Thanks Vali. I have my first version of the UA ready. On Fri, Jun 19, 2009 at 2:49 PM, Tom?? Valenta <vali at kamarad.cz> wrote: > Hi Kishore, > > you are asking exactly about what I am doing. At our department we have a > VoiceXML interpreter with TTS and ASR engines which is able to communicate > via ISDN. We needed it to support SIP telephony as well and decided to > implement it with PJSIP library (namely PJSUA). I can recommend it, it is > pretty easy and provides sufficient functionality. > > One more experience. PJSUA (or PJSIP as a whole) is designed as a client > library. In VoiceXML software where attended call transfers and similar > features are needed (3PCC -- 3rd party call control) it is better to act as > B2BUA (back to back user agent -- fork a call and act as a client on both > sides). Do not do this with PJSIP (or let me know if you succeed :)), it is > better to implement just basic telephony functionality in your VoiceXML > interpreter and use a proxy/gateway (e.g. Asterisk) for advanced call > control features. > > By the way, PJSIP does not support in-band DTMF detection, but it is very > easy to implement it as a custom PJMEDIA port. > > Good luck! > > - Vali > > > Kishore Annapureddy napsal(a): > >> Hi all, >> >> I am a newbie to this field trying to understand the technologies and >> design some applications. I have a question here: >> >> Is it possible to integrate VXML browser into an application based on >> PJSIP libraries? I have gone through examples and find the PJSIP system to >> be very powerful. Hence I would like to know if this has already been >> done... any pointers on how to go about it will be very helpful. I am trying >> to use openVXI and festival TTS engine to create a VXML browser. I am >> currently in the state of digesting these technologies. Hence any pointers >> in this regard will be very helpful to me. >> >> Thank you all, >> KK. >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Visit our blog: http://blog.pjsip.org >> >> pjsip mailing list >> pjsip at lists.pjsip.org >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >> > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090625/581b0046/attachment.html>
