I finally figured out the problem by changing the nat setting on asterisk from nat=yes always assume NAT to nat=never. -- View this message in context: http://opensips-open-sip-server.1449251.n2.nabble.com/Mediaproxy-conntrack-timeout-tp5327717p5441886.html Sent from the OpenSIPS - Users mailing list archive at Nabble.com.