https://www.pistack.xyz/tags/kamailio/ Recent content in Kamailio on Pi Stack Hugo en-us Sun, 17 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-17-rtp-proxy-rtpengine-rtpproxy-sippy-b2bua-voip-guide/ Sun, 17 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-17-rtp-proxy-rtpengine-rtpproxy-sippy-b2bua-voip-guide/ <p>When deploying a self-hosted VoIP or SIP infrastructure, the RTP (Real-time Transport Protocol) media path is just as critical as the SIP signaling path. An RTP proxy sits between the SIP proxy (Kamailio, OpenSIPS, Asterisk) and the media endpoints, handling NAT traversal, codec transcoding, media recording, and DTMF relay. In this guide, we compare three major open-source RTP media handling solutions: <strong>RTPengine</strong>, <strong>RTPproxy</strong>, and <strong>Sippy B2BUA</strong>.</p>