[SR-Users] Re. SRTP configuration Rtpengine

[Richard Fuchs]

On 16/02/2019 07.38, vinod mn wrote:
> Hi I am not able to do SRTP configuration properly
> this the kamailio configuration
> *route[NATMANAGE] {
> *
> *rtpengine_manage("replace-origin replace-session-connection RTP/SAVP");
> }*
> I can see in SDP RTP/SAVP but still the packets are RTP.
> clients used linphone-android (media-encryption is SRTP ) and 
> 3cx-windows-client

You have to differentiate between offers and answers. In the offer going 
from RTP to the SRTP client, instruct rtpengine to use RTP/SAVP. In the 
answer, omit that option (or use RTP/AVP). Indiscriminately calling 
rtpengine_manage with the same options in both directions doesn't work.

Cheers

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