If it helps, here are my rtpproxy-ng modparams:
modparam("rtpproxy-ng", "rtpproxy_sock", "1 == udp:xxx.xxx.xxx.xxx:5050") modparam("rtpproxy-ng", "rtpproxy_disable_tout", 120) modparam("rtpproxy-ng", "rtpproxy_tout", 1) modparam("rtpproxy-ng", "rtpproxy_retr", 2)