--- asterisk-1.2.4/channels/h323/ast_h323.cpp   Wed Nov 30 00:24:39 2005
+++ asterisk-1.2.4-my/channels/h323/ast_h323.cpp        Sun Dec 10 23:30:03 2006
@@ -1061,6 +1061,8 @@
                localIpAddr = info->addr;
                localPort = info->port;
                /* tell the H.323 stack  */ 
+               const H323Transport & transport = connection.GetControlChannel();
+               transport.GetLocalAddress().GetIpAddress(localIpAddr);
                SetExternalAddress(H323TransportAddress(localIpAddr, localPort), H323TransportAddress(localIpAddr, localPort + 1));
                /* clean up allocated memory */
                free(info);