HI

User ----> Broadsoft -----> SER (Added Broadsoft ip as Trusted )   ------> Ser exten (Behind NAT)

from SER exten I can dial my Broadsoft exten works fine. But reverse is not working fine.

Incoming call from Broadsoft exten to my ser exten (027113)

        if (uri=~"^sip:027113@")
        {
                if (lookup("location")) {
                        route(4);
                        route(1);
                        break;
                };
        };