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@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

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