[OpenSIPS-Users] SRTP to RTP

Sasmita Panda spanda at 3clogic.com
Wed Jul 31 08:51:27 EDT 2019


Hi Dragomir,

I had mentioned to modify this according to your requirement .   If your
phone only support RTP/SAVP then change the flag what I have mentioned
while answering .


*Thanks & Regards*
*Sasmita Panda*
*Senior Network Testing and Software Engineer*
*3CLogic , ph:07827611765*


On Wed, Jul 31, 2019 at 6:17 PM Johan De Clercq <Johan at democon.be> wrote:

> Use rtp/savp
>
> On Wed, 31 Jul 2019, 14:40 Dragomir Haralambiev, <goup2010 at gmail.com>
> wrote:
>
>> Hi,
>>
>> Thanks for your replay, but this not working.
>>
>> UAC1 receive 183 session progress with:
>> receive audio 50106 UDP/TLS/RTP/SAVP 0 8 18 101
>>
>> UAC1   send to Opensips CANCEL.
>>
>> I make test with MicroSips latest version.
>>
>> Best regards,
>> Dragomir
>>
>> На ср, 31.07.2019 г. в 15:04 ч. Sasmita Panda <spanda at 3clogic.com>
>> написа:
>>
>>> Hi ,
>>>
>>> You have to do something like below  wherever you are calling
>>> rtpengine_offer/rtpengine_answer.
>>>
>>> $var(rtpengine_flags) = "RTP/AVP replace-session-connection
>>> replace-origin ICE=remove";
>>>  rtpengine_offer("$var(rtpengine_flags)");
>>>
>>> $var(rtpengine_flags) = "UDP/TLS/RTP/SAVP rtcp-mux-offer ICE=force";
>>>  rtpengine_answer("$var(rtpengine_flags)");
>>>
>>> You can modify this according to your requirement .
>>>
>>>
>>> *Thanks & Regards*
>>> *Sasmita Panda*
>>> *Senior Network Testing and Software Engineer*
>>> *3CLogic , ph:07827611765*
>>>
>>>
>>> On Wed, Jul 31, 2019 at 5:16 PM Dragomir Haralambiev <goup2010 at gmail.com>
>>> wrote:
>>>
>>>> Hello,
>>>>
>>>> I have 2 applications connected to Opensips+rtpengine:
>>>> UAC1 -use encryption always. SRTP (RTP/SAVP)
>>>> UAC2 - never use encryption  . RTP (RTP/AVP)
>>>>
>>>> How to setup Opensips to make follow call:
>>>> UAC1 SRTP -----> Opensips+rtpengine -------> UAC2 RTP
>>>>
>>>> Thanks,
>>>> Dragomir
>>>> _______________________________________________
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>>>>
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