VXML Browser and PJSIP/PJMEDIA

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



What VoiceXML brower you prefer?

regards,
Gang
On Thu, Jun 25, 2009 at 4:48 PM, Kishore Annapureddy <
krishnaakishore at gmail.com> wrote:

> 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
>>
>
>
> _______________________________________________
> 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/20090626/b36d0fb9/attachment-0001.html>


[Index of Archives]     [Asterisk Users]     [Asterisk App Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [Linux API]
  Powered by Linux