Alexey Kazantsev Blog Igor Olhovsky
Category: rtpengine
RTPENGINE DTMF transcoding
Kamailio: route[rtpengine_invite] { if (has_body(“application/sdp”)) rtpengine_manage(“codec-mask=telephone-event transcode=PCMA always-transcode”); } route[rtpengine_answer] { if (has_body(“application/sdp”)) rtpengine_manage(“always-transcode”); } Demo for transcoding from telephone-event – to in-band and vice versa Full kamailio.cfg #!KAMAILIO # # Kamailio (OpenSER) SIP Server v5.2 – default configuration script # – web: https://www.kamailio.org # – git: https://github.com/kamailio/kamailio # # Direct your questions about this […]
kamailio rtpengine media timeout TIPs
timeout will be raised only if both sides of rtp is silent you have to enable tcp at kamailio config (disable_tcp=no) you must have in kamailio cfg: listen=tcp:127.0.0.1:8090, loadmodule “xmlrpc.so”, and additional params: loadmodule “xmlrpc.so” modparam(“xmlrpc”, “route”, “XMLRPCS”) modparam(“xmlrpc”, “url_skip”, “^/sip”) modparam(“xmlrpc”, “url_match”, “^/RPC2”) 4. you have to add route XMLRPC: route[XMLRPCS] { xlog(“L_ALERT”,”RPC recieved”); […]