Hai, I am connecting my kamailio server to MSC for my solution which has both inbound and outbound. The SIP trunk is not UP and we don't see any packets transmitted between the 2 nodes. We are also trying to load SIPI/SIPT module Kamailio server IP : 172.22.14.12 MSC IP : 172.28.0.68 I have also attached configuration file with this mail. Requesting your help on this. Regards ~Srujan