[Serusers] 403 No relaying

hi I had installed SER. I get following error when I try to configure jain sip communicator to use SER. SIP/2.0 403 No relaying Call-ID: aa7c1df636a1640571eb10e920781a2b(a)192.168.1.169 CSeq: 1 REGISTER From: "Rajesh" <sip:admin@192.168.1.207:20318;transport=udp>;tag=6972371 To: "Rajesh" <sip:admin@192.168.1.207:20318;transport=udp>;tag=b51ece8fd8c195776737473dd6552d43.1682 Via: SIP/2.0/UDP 192.168.1.169:20318;branch=z9hG4bKcba4c28b1d1942c2fe848a76e481591d;rport=20318;received=68.225.20.250 P-Behind-NAT: Yes Server: Sip EXpress router (0.9.0udpfifo (i386/linux)) Warning: 392 195.37.77.99:5060 "Noisy feedback tells: pid=8440 req_src_ip=68.225.20.250 req_src_port=20318 in_uri=sip:192.168.1.207:5060;transport=udp out_uri=sip:192.168.1.207:5060;transport=udp via_cnt==1" Content-Length: 0 Please help me resolve this. Thanks Rajesh --------------------------------- Yahoo! India Matrimony: Find your partner now. --------------------------------- Yahoo! India Matrimony: Find your partner now.