Dear All, I'm testing FS on http://cserver.cloudwww.com/ then give me IP : 61.x.x.x and in eth0 eth0 Link encap:Ethernet HWaddr 00:16:3E:2C:91:DC inet addr:10.6.32.11 Bcast:10.6.33.255 Mask:255.255.254.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:160267 errors:0 dropped:0 overruns:0 frame:0 TX packets:93251 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:189671769 (180.8 MiB) TX bytes:9669248 (9.2 MiB) So i can access 61.x.x.x without problem. but i want to know how to config sofia profile for binding 61.x.x.x in default config. i can send call to 61.x.x.x but when call out i got 10.6.32.11 and i can't find 61.x.x.x in sip header someone help me please BG Dome C.