Commenting out both: "ext-rtp-ip" = "stun:stun.counterpath.com" "ext-sip-ip" = "stun:stun.counterpath.com" from both external.xml and internal.xml helped this time. For the record, before commenting when FS loaded in memory log indicated: Old 0326 release: 2013-04-16 13:59:42.470868 [DEBUG] sofia.c:3600 ext-rtp-ip [stun:stun.counterpath.com] 2013-04-16 13:59:42.470868 [DEBUG] sofia.c:3600 ext-sip-ip [stun:stun.counterpath.com] 2013-04-16 13:59:42.681187 [DEBUG] sofia_glue.c:1048 STUN Success [IP.IP.IP.IP]:[5080] New 0415 release: 2013-04-16 14:10:07.900078 [DEBUG] sofia.c:3686 ext-rtp-ip [stun:stun.counterpath.com] 2013-04-16 14:10:07.900078 [DEBUG] sofia.c:3686 ext-sip-ip [stun:stun.counterpath.com] 2013-04-16 14:10:09.232099 [DEBUG] sofia_glue.c:235 STUN Success [IP.IP.IP.IP]:[1] Note the different lines in sofia_glue.c file, which are generating different results... -- View this message in context: http://freeswitch-users.2379917.n2.nabble.com/Weird-port-in-Contact-SIP-2-0-... Sent from the freeswitch-users mailing list archive at Nabble.com.