[OpenSIPS-Users] rtpproxy

[SamyGo]

Hi,
Just wondering if you can detect by any means RURI or SDP ops that its a
FAX thing then engage rtpproxy with different flags..i.e no "r" flag !!
Regards,
Sammy


On Fri, Jul 20, 2012 at 3:11 PM, dpa <denis7979 at mail.ru> wrote:

> Hello Bogdan****
>
> ** **
>
> I am very sorry, last time I gave wrong information about the problem.
> Only with “r” flag there is no fax stream through rtpproxy (last email I
> said that everything is OK, but I made wrong test).****
>
> Here http://files.mail.ru/XF4J0L ****
>
> Is tcpdump of unsuccessful call.****
>
> ** **
>
> *From:* Bogdan-Andrei Iancu [mailto:bogdan at opensips.org]
> *Sent:* Tuesday, July 17, 201
> 2 11:44 AM
>
> *To:* dpa
> *Cc:* 'OpenSIPS users mailling list'
> *Subject:* Re: [OpenSIPS-Users] rtpproxy****
>
> ** **
>
> Hi ,
>
>
> Try only with "r" then.
>
> Regards,
>
> ****
>
> Bogdan-Andrei Iancu****
>
> OpenSIPS Founder and Developer****
>
> http://www.opensips-solutions.com****
>
>
> On 07/17/2012 06:26 AM, dpa wrote: ****
>
> Hello Bogdan****
>
>  ****
>
> I applied “r” and “a” flags and problem with fax disappeared, but I got
> another problem. After I applied “ra” clients behind nat cannot hear caller
> or callee (never mind who makes call).****
>
> Rtpproxy is working, i.e. it changes SDP body of INVITE and replies, but
> there is no rtp stream.****
>
>  ****
>
> *From:* Bogdan-Andrei Iancu [mailto:bogdan at opensips.org<bogdan at opensips.org>]
>
> *Sent:* Thursday, July 12, 2012 7:01 PM
> *To:* OpenSIPS users mailling list
> *Cc:* dpa
> *Subject:* Re: [OpenSIPS-Users] rtpproxy****
>
>  ****
>
> Hi,
>
> According to your trace the RTPproxy is properly inserted during the
> re-INVITE. Try to put the "r" and "a" flags when using RTPproxy from script.
>
> Regards,
>
>
>
> ****
>
> Bogdan-Andrei Iancu****
>
> OpenSIPS Founder and Developer****
>
> http://www.opensips-solutions.com****
>
>
> On 07/11/2012 04:32 PM, dpa wrote: ****
>
> Hello Bogdan****
>
>  ****
>
> Thank you for answering. ****
>
> My case is 2).****
>
> First I have audio stream which is replaced later by another fax stream.**
> **
>
> Here http://files.mail.ru/8BYVCQ****
>
> is a tcpdump of unsuccessful call where you can see that rtpproxy doesn`t
> proxy fax stream.****
>
> Rtpproxy (as an Opensips) is located on 213.170.100.150****
>
>  ****
>
> *From:* users-bounces at lists.opensips.org [
> mailto:users-bounces at lists.opensips.org <users-bounces at lists.opensips.org>]
> *On Behalf Of *Bogdan-Andrei Iancu
> *Sent:* Wednesday, July 11, 2012 4:43 PM
> *To:* users at lists.opensips.org
> *Subject:* Re: [OpenSIPS-Users] rtpproxy****
>
>  ****
>
> Hi,
>
> You may have 2 cases, not sure which is yours:
>
> 1) the 2 media sessions are in parallel in the same calls (you can have 2
> -or more- RTP streams in the same SIP session). In this case, RTPproxy will
> take care automatically of each RTP stream)
>
> 2) you have first one audio stream which is replaced by another FAX
> stream, via a re-INVITE - in this case, if you the normal offer / answer
> for RTPproxy also for the re-INVITE, it should be ok.
>
> Regards,
>
>
>
> ****
>
> Bogdan-Andrei Iancu****
>
> OpenSIPS Founder and Developer****
>
> http://www.opensips-solutions.com****
>
>
> On 07/11/2012 11:42 AM, dpa wrote: ****
>
> [image: Описание: cid:part1.00030104.06050802 at opensips.org]****
>
> Hello****
>
>  ****
>
> There is one question about rtpproxy working.****
>
> If some UA using 2 different UDP ports for sending RTP and t38 fax packets
> during one call session, whether rtpproxy is working (proxy both UDP
> streams) in such case? ****
>
>  ****
>
> Thank you for any help****
>
>  ****
>
>  ****
>
>  ****
>
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>
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>
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>
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>
>  ****
>
>  ****
>
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