Load testing a standard VM to see how many RTPengine transcoding sessions it can manage concurrently
Using Kamailio to route traffic to the nearest geographical RTPengine instance for lowest latency/best experience.
Transcoding with RTPengine and Kamailio
Using RTPengine and Kamailio to transcode
Using rtpengine to bridge calls in Kamailio
Installation & basic configuration of the Sipwise NGCP rtpengine