<div dir="auto">You have to call rtpengine_manage for the replies as well.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 18 Aug 2020, 20:14 Alex Balashov, <<a href="mailto:abalashov@evaristesys.com">abalashov@evaristesys.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">They can...<br>
<br>
On 8/18/20 1:25 PM, Sergey Safarov wrote:<br>
> Thinks 180 Ringing messages do not contain SDP.<br>
> Some misunderstanding present here<br>
> <br>
> Sergey<br>
> <br>
> On Tue, Aug 18, 2020 at 9:51 AM Ildar Mukhametzhanov <<a href="mailto:im@voice-on.de" target="_blank" rel="noreferrer">im@voice-on.de</a> <br>
> <mailto:<a href="mailto:im@voice-on.de" target="_blank" rel="noreferrer">im@voice-on.de</a>>> wrote:<br>
> <br>
>     Hello!<br>
> <br>
>     __ __<br>
> <br>
>     Decrypting SRTP with Kamailio + rtpengine.____<br>
> <br>
>     Hello! I have a task to decrypt SRTP for a legacy switch which<br>
>     doesn’t support it.____<br>
> <br>
>     Simply adding rtpengine_manage("RTP/AVP") didn’t help. SDP converted<br>
>     from SRTP to RTP while proxying INVITE to legacy switch, but 180<br>
>     Ringing wasn’t converted back to SRTP.____<br>
> <br>
>     Little more detailed config snippet:<br>
> <br>
>     __ __<br>
> <br>
>     route[RELAY] {____<br>
> <br>
>     ...____<br>
> <br>
>     if (is_method("INVITE")) {<br>
> <br>
>     __ __<br>
> <br>
>     if ($rd=~$var(switch_ip_mask)) {____<br>
> <br>
>     rtpengine_manage("RTP/AVP");____<br>
> <br>
>     } else {____<br>
> <br>
>     rtpengine_manage();____<br>
> <br>
>     }____<br>
> <br>
>     ...____<br>
> <br>
>     }<br>
> <br>
>     __ __<br>
> <br>
>     Could someone please advise typical scenarios to achieve it, I<br>
>     suppose the task is pretty standard.<br>
> <br>
>     __ __<br>
> <br>
>     Thank you in advance!<br>
> <br>
>     __ __<br>
> <br>
>     __ __<br>
> <br>
>     _______________________________________________<br>
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> <br>
> <br>
> _______________________________________________<br>
> Kamailio (SER) - Users Mailing List<br>
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> <br>
<br>
-- <br>
Alex Balashov | Principal | Evariste Systems LLC<br>
<br>
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)<br>
Web: <a href="http://www.evaristesys.com/" rel="noreferrer noreferrer" target="_blank">http://www.evaristesys.com/</a>, <a href="http://www.csrpswitch.com/" rel="noreferrer noreferrer" target="_blank">http://www.csrpswitch.com/</a><br>
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</blockquote></div>