[OpenSIPS-Users] rtpproxy

[Bogdan-Andrei Iancu]

Hi Denis,

could you make a capture to see the comunication between opensips and 
rtproxy ?

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 07/20/2012 01:11 PM, dpa 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, 2012 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]
> *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> 
> [mailto: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 <mailto: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:
>
> 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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