<div dir="ltr">I got really modify my config, and now it looks like: <a href="http://pastebin.com/0M7938Mm">http://pastebin.com/0M7938Mm</a><div><br></div><div>but now I got loopback problems. kamailio just asking itself.</div>
<div>ngrep -d lo port 5060 talks me:</div><div><br></div><div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;branch=z9hG4bKc2bb.e627f45ee16a4b45ca99321b3bc8832c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.328c8c23df8e916010525f7f786cbc49.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060</div>
<div>  ;branch=z9hG4bKc2bb.b8ec8f173657be182ad714f59d37d4a8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.7bec0e7c4a5962e90811bf082f0e6635.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6bbb824e92f328ce4053167b2e2c596a.0..V</div>
<div>  ia: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6f732fece1d8956bf5b075118b3dcb2f.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b4ab8b8de819be6fff9203bfdf4e758c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2</div>
<div>  bb.977524b1111849dd2cd8020d4c09090c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b43e66d.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 1</div>
<div>  94.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a</div>
<div>  7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rpor</div>
<div>  t=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988</div>
<div>  c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x</div>
<div>  86_64/linux))..Content-Length: 0....                                                                                                                                                                                                                       </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.328c8c23df8e916010525f7f786cbc49.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b8ec8f173657be182ad714f59d37d4a8.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.7bec0e7c4a5962e90811bf082f0e6635.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6bbb824e92f328ce4053167b2e2c596a.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6f732fece1d8956bf5b075118b</div>
<div>  3dcb2f.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b4ab8b8de819be6fff9203bfdf4e758c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.977524b1111849dd2cd8020d4c09090c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b43e66d.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SI</div>
<div>  P/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01d</div>
<div>  cad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190</div>
<div>  .8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <sip:1001</div>
<div>  @<a href="http://194.190.8.171">194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                  </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b8ec8f173657be182ad714f59d37d4a8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.7bec0e7c4a5962e90811bf082f0e6635.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.6bbb824e92f328ce4053167b2e2c596a.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6f732fece1d8956bf5b075118b3dcb2f.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b4ab8b8de819be6fff9203bfdf</div>
<div>  4e758c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.977524b1111849dd2cd8020d4c09090c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b43e66d.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SI</div>
<div>  P/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946</div>
<div>  cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168</div>
<div>  .1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757D</div>
<div>  AE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                                                                                                                   </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.7bec0e7c4a5962e90811bf082f0e6635.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6bbb824e92f328ce4053167b2e2c596a.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.6f732fece1d8956bf5b075118b3dcb2f.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b4ab8b8de819be6fff9203bfdf4e758c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.977524b1111849dd2cd8020d4c</div>
<div>  09090c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b43e66d.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SI</div>
<div>  P/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0ea</div>
<div>  f0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..Fro</div>
<div>  m: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length</div>
<div>  : 0....                                                                                                                                                                                                                                                    </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6bbb824e92f328ce4053167b2e2c596a.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6f732fece1d8956bf5b075118b3dcb2f.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.b4ab8b8de819be6fff9203bfdf4e758c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.977524b1111849dd2cd8020d4c09090c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b</div>
<div>  43e66d.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SI</div>
<div>  P/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d</div>
<div>  28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba4655</div>
<div>  7f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                                                          </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.6f732fece1d8956bf5b075118b3dcb2f.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b4ab8b8de819be6fff9203bfdf4e758c.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.977524b1111849dd2cd8020d4c09090c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b43e66d.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0</div>
<div>  c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SI</div>
<div>  P/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branc</div>
<div>  h=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE</div>
<div>  ..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                                                                                                                                                           </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b4ab8b8de819be6fff9203bfdf4e758c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.977524b1111849dd2cd8020d4c09090c.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b43e66d.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e</div>
<div>  520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SI</div>
<div>  P/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=12744772</div>
<div>  58..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                 </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.977524b1111849dd2cd8020d4c09090c.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b43e66d.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf7</div>
<div>  3e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SI</div>
<div>  P/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558</div>
<div>  B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                                                                                                  </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.cb7d178bf3fdb6596399beaf5b43e66d.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c</div>
<div>  7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14df</div>
<div>  b;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux)</div>
<div>  )..Content-Length: 0....                                                                                                                                                                                                                                   </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.bd5d0e524121d2fd121fa6e8f0c69cbf.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66</div>
<div>  b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branc</div>
<div>  h=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5a</div>
<div>  ea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                                         </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.98352f1121cb37b6feb7814a0e520e4e.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173</div>
<div>  b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77</div>
<div>  .37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: <a href="mailto:00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119">00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119</a>..</div>
<div>  CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                                                                                                                                          </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.b670b117fb4d3a40912cb25cf73e9e32.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc28</div>
<div>  04cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.">sip:1001@194.190.8.</a></div>
<div>  171>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.ac9e718c5fd57a7f73adc7761c7ba31b.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d</div>
<div>  2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call</div>
<div>  -ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                                                                                 </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.01dcad6cb7e8257bcbe8ad7b66b7b095.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be3</div>
<div>  11988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1</div>
<div>  .1 (x86_64/linux))..Content-Length: 0....                                                                                                                                                                                                                  </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.946cc81be473148e1a6dc5a173b2cfb1.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171</div>
<div>  ;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <sip:1001@194.1</div>
<div>  90.8.171>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                        </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.0eaf0b545ac8239ad5e105fc2804cae8.0..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119</div>
<div>  :5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DF</div>
<div>  B@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0....                                                                                                                                                         </div>
<div>#</div><div>U <a href="http://194.190.8.171:5060">194.190.8.171:5060</a> -> <a href="http://194.190.8.171:5060">194.190.8.171:5060</a></div><div>  SIP/2.0 483 Too Many Hops..Via: SIP/2.0/UDP 194.190.8.171;rport=5060;branch=z9hG4bKc2bb.c1d28c8a5ba1eeda8f8b296f6d2232e8.0..Via: SIP/2.0/UDP 192.168.1.119:5060;received=77.37.241.151;branch=z9hG4bK00c46d3a558be311988c4757dae14dfb;rport=5060..From: <si</div>
<div>  <a href="mailto:p%3A1001@194.190.8.171">p:1001@194.190.8.171</a>>;tag=1274477258..To: <<a href="mailto:sip%3A1001@194.190.8.171">sip:1001@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.2793..Call-ID: 00C46D3A-558B-E311-988A-4757DAE14DFB@192.168.1.119..CSeq: 2 SUBSCRIBE..Server: kamailio (4.1.1 (x86_64/linux))..Content-Length: 0...</div>
<div>  .      </div></div><div><br></div><div><br></div><div>and how looks dump</div><div><br></div><div>1. from sip device to kamailio</div><div><div>[root@kamaz sm1ly]# tcpdump -nn -i eth0 host 77.37.241.151 -v</div><div>
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes</div><div>19:54:51.205942 IP (tos 0x0, ttl 57, id 0, offset 0, flags [DF], proto UDP (17), length 421)</div><div>    77.37.241.151.57288 > 194.190.8.171.5060: SIP, length: 393</div>
<div>        REGISTER sip:194.190.8.171 SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div><div>        CSeq: 5569 REGISTER</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;branch=z9hG4bKe5bd1a6ceba7f0a0f4e7487cb17ca365353236;rport</div><div>        Max-Forwards: 70</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div>
<div>        Expires: 0</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.210060 IP (tos 0x10, ttl 64, id 35861, offset 0, flags [none], proto UDP (17), length 603)</div><div>    194.190.8.171.5060 > 77.37.241.151.57288: SIP, length: 575</div>
<div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKe5bd1a6ceba7f0a0f4e7487cb17ca365353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as518dbea9</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5569 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="31daf0f8"</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.257552 IP (tos 0x0, ttl 57, id 0, offset 0, flags [DF], proto UDP (17), length 586)</div>
<div>    77.37.241.151.57288 > 194.190.8.171.5060: SIP, length: 558</div><div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5570 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;branch=z9hG4bK440337c23337c9913220fd825f4d9ded353236;rport</div><div>        Max-Forwards: 70</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div>
<div>        Expires: 0</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="31daf0f8",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="2b0222b07da7af1c3b72c2eb36241f5f",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.261209 IP (tos 0x10, ttl 64, id 35862, offset 0, flags [none], proto UDP (17), length 603)</div><div>    194.190.8.171.5060 > 77.37.241.151.57288: SIP, length: 575</div>
<div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK440337c23337c9913220fd825f4d9ded353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0716dea5</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5570 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="2f70c759"</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.290458 IP (tos 0x0, ttl 57, id 0, offset 0, flags [DF], proto UDP (17), length 586)</div>
<div>    77.37.241.151.57288 > 194.190.8.171.5060: SIP, length: 558</div><div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5571 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;branch=z9hG4bK30fe030eee49e2eb50c619074c0f057b353236;rport</div><div>        Max-Forwards: 70</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div>
<div>        Expires: 0</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="2f70c759",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="9eb7d157cfd0d8e8575b59c94c5f82f6",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.295285 IP (tos 0x10, ttl 64, id 35863, offset 0, flags [none], proto UDP (17), length 566)</div><div>    194.190.8.171.5060 > 77.37.241.151.57288: SIP, length: 538</div>
<div>        SIP/2.0 200 OK</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK30fe030eee49e2eb50c619074c0f057b353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0716dea5</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5571 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        Expires: 0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.314824 IP (tos 0x0, ttl 57, id 0, offset 0, flags [DF], proto UDP (17), length 473)</div>
<div>    77.37.241.151.57288 > 194.190.8.171.5060: SIP, length: 445</div><div>        REGISTER sip:194.190.8.171 SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2404 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;branch=z9hG4bKdeb946998664720c2c93538625cc649e353236;rport</div><div>        Max-Forwards: 70</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div>
<div>        Expires: 3600</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.319697 IP (tos 0x10, ttl 64, id 35864, offset 0, flags [none], proto UDP (17), length 602)</div><div>    194.190.8.171.5060 > 77.37.241.151.57288: SIP, length: 574</div>
<div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKdeb946998664720c2c93538625cc649e353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0bba2324</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2404 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="023deb34"</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.344080 IP (tos 0x0, ttl 57, id 0, offset 0, flags [DF], proto UDP (17), length 638)</div>
<div>    77.37.241.151.57288 > 194.190.8.171.5060: SIP, length: 610</div><div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2405 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;branch=z9hG4bK60a6798f72024444a9870698b766a04c353236;rport</div><div>        Max-Forwards: 70</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div>
<div>        Expires: 3600</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="023deb34",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="7fa5be98c7c0c395ed41f9e7da095629",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.350423 IP (tos 0x10, ttl 64, id 35865, offset 0, flags [none], proto UDP (17), length 602)</div><div>    194.190.8.171.5060 > 77.37.241.151.57288: SIP, length: 574</div>
<div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK60a6798f72024444a9870698b766a04c353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as065abeba</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2405 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="26886c3d"</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.370976 IP (tos 0x0, ttl 57, id 0, offset 0, flags [DF], proto UDP (17), length 638)</div>
<div>    77.37.241.151.57288 > 194.190.8.171.5060: SIP, length: 610</div><div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2406 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;branch=z9hG4bKf4d831e0612e1074bf49397d92907c80353236;rport</div><div>        Max-Forwards: 70</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div>
<div>        Expires: 3600</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="26886c3d",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="cc17aae74d45f06e4712aa66b08e68df",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.380962 IP (tos 0x10, ttl 64, id 35866, offset 0, flags [none], proto UDP (17), length 636)</div><div>    194.190.8.171.5060 > 77.37.241.151.57288: SIP, length: 608</div>
<div>        SIP/2.0 200 OK</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKf4d831e0612e1074bf49397d92907c80353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as065abeba</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2406 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        Expires: 3600</div><div>        Contact: <sip:1002@192.168.1.103:57288;transport=udp>;expires=3600</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Content-Length: 0</div><div><br>
</div><div><br></div><div>19:54:51.406160 IP (tos 0x0, ttl 57, id 0, offset 0, flags [DF], proto UDP (17), length 395)</div><div>    77.37.241.151.57288 > 194.190.8.171.5060: SIP, length: 367</div><div>        OPTIONS sip:194.190.8.171 SIP/2.0</div>
<div>        Call-ID: <a href="mailto:28b382a24bc3e426f030593cec5f852a@192.168.1.103">28b382a24bc3e426f030593cec5f852a@192.168.1.103</a></div><div>        CSeq: 1287 OPTIONS</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=3866552602</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;branch=z9hG4bK9bddae72a5ccaf0df80be00ba2882dfd353236;rport</div>
<div>        Max-Forwards: 70</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.407799 IP (tos 0x10, ttl 64, id 35867, offset 0, flags [none], proto UDP (17), length 458)</div>
<div>    194.190.8.171.5060 > 77.37.241.151.57288: SIP, length: 430</div><div>        SIP/2.0 484 Address Incomplete</div><div>        Call-ID: <a href="mailto:28b382a24bc3e426f030593cec5f852a@192.168.1.103">28b382a24bc3e426f030593cec5f852a@192.168.1.103</a></div>
<div>        CSeq: 1287 OPTIONS</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=3866552602</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=c5aea4efd01978ba46557f38f3d08cfc.5162</div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;branch=z9hG4bK9bddae72a5ccaf0df80be00ba2882dfd353236;rport=57288;received=77.37.241.151</div><div>        Server: kamailio (4.1.1 (x86_64/linux))</div><div>        Content-Length: 0</div>
</div><div><br></div><div>2. from kamailio to asterisk.</div><div><div>[root@kamaz sm1ly]#  tcpdump -nn -i eth1 host 50.0.0.10 -v and port 5060</div><div>tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 65535 bytes</div>
<div>19:54:41.906391 IP (tos 0x0, ttl 64, id 5618, offset 0, flags [none], proto UDP (17), length 597)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:34713;transport=udp SIP/2.0</div>
<div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK75f42160;rport</div><div>        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40fc69ea</div>
<div>        To: <sip:1002@192.168.1.103:34713;transport=udp></div><div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://7bacfa62676409266240568c5c9d055b@50.0.0.10:5060">7bacfa62676409266240568c5c9d055b@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:41 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:42.906385 IP (tos 0x0, ttl 64, id 5619, offset 0, flags [none], proto UDP (17), length 597)</div><div>
    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:34713;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK75f42160;rport</div><div>
        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40fc69ea</div><div>        To: <sip:1002@192.168.1.103:34713;transport=udp></div>
<div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://7bacfa62676409266240568c5c9d055b@50.0.0.10:5060">7bacfa62676409266240568c5c9d055b@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:41 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:43.906565 IP (tos 0x0, ttl 64, id 5620, offset 0, flags [none], proto UDP (17), length 597)</div><div>
    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:34713;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK75f42160;rport</div><div>
        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40fc69ea</div><div>        To: <sip:1002@192.168.1.103:34713;transport=udp></div>
<div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://7bacfa62676409266240568c5c9d055b@50.0.0.10:5060">7bacfa62676409266240568c5c9d055b@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:41 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:44.904726 IP (tos 0x10, ttl 64, id 34743, offset 0, flags [none], proto UDP (17), length 413)</div>
<div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 385</div><div>        SIP/2.0 408 Request Timeout</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK75f42160;rport=5060</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40fc69ea</div>
<div>        To: <sip:1002@192.168.1.103:34713;transport=udp>;tag=6f6209fafb0c4bc816e1e7aa854ee2dd-8578</div><div>        Call-ID: <a href="http://7bacfa62676409266240568c5c9d055b@50.0.0.10:5060">7bacfa62676409266240568c5c9d055b@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        Server: kamailio (4.1.1 (x86_64/linux))</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.207422 IP (tos 0x10, ttl 64, id 34744, offset 0, flags [none], proto UDP (17), length 531)</div>
<div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 503</div><div>        REGISTER sip:194.190.8.171 SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5569 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bKd8a1.094de0504827adb22c7b874f77dfd698.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKe5bd1a6ceba7f0a0f4e7487cb17ca365353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div><div>        Expires: 0</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.209052 IP (tos 0x0, ttl 64, id 5621, offset 0, flags [none], proto UDP (17), length 713)</div>
<div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 685</div><div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bKd8a1.094de0504827adb22c7b874f77dfd698.0;received=50.0.0.1;rport=5060</div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKe5bd1a6ceba7f0a0f4e7487cb17ca365353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as518dbea9</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5569 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="31daf0f8"</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.258759 IP (tos 0x10, ttl 64, id 34745, offset 0, flags [none], proto UDP (17), length 696)</div>
<div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 668</div><div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5570 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK56b1.d46d0ab6448c5edd99f24aa7ba8a2881.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK440337c23337c9913220fd825f4d9ded353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div><div>        Expires: 0</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="31daf0f8",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="2b0222b07da7af1c3b72c2eb36241f5f",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.259902 IP (tos 0x0, ttl 64, id 5622, offset 0, flags [none], proto UDP (17), length 713)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 685</div>
<div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK56b1.d46d0ab6448c5edd99f24aa7ba8a2881.0;received=50.0.0.1;rport=5060</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK440337c23337c9913220fd825f4d9ded353236;rport=57288</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0716dea5</div>
<div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div><div>        CSeq: 5570 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div>
<div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div><div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="2f70c759"</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.292190 IP (tos 0x10, ttl 64, id 34746, offset 0, flags [none], proto UDP (17), length 696)</div><div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 668</div>
<div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5571 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK66b1.0173e2524e6deda0f27b83591a62730f.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK30fe030eee49e2eb50c619074c0f057b353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div><div>        Expires: 0</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="2f70c759",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="9eb7d157cfd0d8e8575b59c94c5f82f6",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.293302 IP (tos 0x0, ttl 64, id 5623, offset 0, flags [none], proto UDP (17), length 676)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 648</div>
<div>        SIP/2.0 200 OK</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK66b1.0173e2524e6deda0f27b83591a62730f.0;received=50.0.0.1;rport=5060</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK30fe030eee49e2eb50c619074c0f057b353236;rport=57288</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0716dea5</div>
<div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div><div>        CSeq: 5571 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div>
<div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div><div>        Expires: 0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.317242 IP (tos 0x10, ttl 64, id 34747, offset 0, flags [none], proto UDP (17), length 583)</div><div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 555</div>
<div>        REGISTER sip:194.190.8.171 SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div><div>        CSeq: 2404 REGISTER</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK2624.44980ae0ad3ba5026d6f044c24770539.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKdeb946998664720c2c93538625cc649e353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Expires: 3600</div><div>        Content-Length: 0</div>
<div><br></div><div><br></div><div>19:54:51.318123 IP (tos 0x0, ttl 64, id 5624, offset 0, flags [none], proto UDP (17), length 712)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 684</div><div>        SIP/2.0 401 Unauthorized</div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK2624.44980ae0ad3ba5026d6f044c24770539.0;received=50.0.0.1;rport=5060</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKdeb946998664720c2c93538625cc649e353236;rport=57288</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0bba2324</div>
<div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div><div>        CSeq: 2404 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div>
<div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div><div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="023deb34"</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.346522 IP (tos 0x10, ttl 64, id 34748, offset 0, flags [none], proto UDP (17), length 748)</div><div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 720</div>
<div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2405 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK3624.173cef757dc8f7da8b864ee1ab1bfe50.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK60a6798f72024444a9870698b766a04c353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Expires: 3600</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="023deb34",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="7fa5be98c7c0c395ed41f9e7da095629",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.348056 IP (tos 0x0, ttl 64, id 5625, offset 0, flags [none], proto UDP (17), length 712)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 684</div>
<div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK3624.173cef757dc8f7da8b864ee1ab1bfe50.0;received=50.0.0.1;rport=5060</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK60a6798f72024444a9870698b766a04c353236;rport=57288</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as065abeba</div>
<div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div><div>        CSeq: 2405 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div>
<div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div><div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="26886c3d"</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.373298 IP (tos 0x10, ttl 64, id 34749, offset 0, flags [none], proto UDP (17), length 748)</div><div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 720</div>
<div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2406 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK0624.82ac15efd62f203c1b009e3ab3c711bc.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKf4d831e0612e1074bf49397d92907c80353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Expires: 3600</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="26886c3d",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="cc17aae74d45f06e4712aa66b08e68df",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.374893 IP (tos 0x0, ttl 64, id 5626, offset 0, flags [none], proto UDP (17), length 597)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div>
<div>        OPTIONS sip:1002@192.168.1.103:57288;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK129c83a7;rport</div><div>        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40306b56</div>
<div>        To: <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060">0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.374906 IP (tos 0x0, ttl 64, id 5627, offset 0, flags [none], proto UDP (17), length 746)</div><div>
    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 718</div><div>        SIP/2.0 200 OK</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK0624.82ac15efd62f203c1b009e3ab3c711bc.0;received=50.0.0.1;rport=5060</div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKf4d831e0612e1074bf49397d92907c80353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as065abeba</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2406 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        Expires: 3600</div><div>        Contact: <sip:1002@192.168.1.103:57288;transport=udp>;expires=3600</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Content-Length: 0</div><div><br>
</div><div><br></div><div>19:54:52.375165 IP (tos 0x0, ttl 64, id 5628, offset 0, flags [none], proto UDP (17), length 597)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:57288;transport=udp SIP/2.0</div>
<div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK129c83a7;rport</div><div>        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40306b56</div>
<div>        To: <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060">0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:53.375333 IP (tos 0x0, ttl 64, id 5629, offset 0, flags [none], proto UDP (17), length 597)</div><div>
    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:57288;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK129c83a7;rport</div><div>
        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40306b56</div><div>        To: <sip:1002@192.168.1.103:57288;transport=udp></div>
<div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060">0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:54.342025 IP (tos 0x10, ttl 64, id 34750, offset 0, flags [none], proto UDP (17), length 413)</div>
<div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 385</div><div>        SIP/2.0 408 Request Timeout</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK129c83a7;rport=5060</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40306b56</div>
<div>        To: <sip:1002@192.168.1.103:57288;transport=udp>;tag=6f6209fafb0c4bc816e1e7aa854ee2dd-1f6e</div><div>        Call-ID: <a href="http://0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060">0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        Server: kamailio (4.1.1 (x86_64/linux))</div><div>        Content-Length: 0</div></div><div><br></div><div>3. on asterisk to kamailio</div><div><div>[root@astkamaz sm1ly]# tcpdump -nn -i eth0 -v host 50.0.0.1 and port 5060</div>
<div>tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes</div><div>19:54:41.906401 IP (tos 0x0, ttl 64, id 5618, offset 0, flags [none], proto UDP (17), length 597)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div>
<div>        OPTIONS sip:1002@192.168.1.103:34713;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK75f42160;rport</div><div>        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40fc69ea</div>
<div>        To: <sip:1002@192.168.1.103:34713;transport=udp></div><div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://7bacfa62676409266240568c5c9d055b@50.0.0.10:5060">7bacfa62676409266240568c5c9d055b@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:41 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:42.906581 IP (tos 0x0, ttl 64, id 5619, offset 0, flags [none], proto UDP (17), length 597)</div><div>
    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:34713;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK75f42160;rport</div><div>
        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40fc69ea</div><div>        To: <sip:1002@192.168.1.103:34713;transport=udp></div>
<div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://7bacfa62676409266240568c5c9d055b@50.0.0.10:5060">7bacfa62676409266240568c5c9d055b@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:41 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:43.906740 IP (tos 0x0, ttl 64, id 5620, offset 0, flags [none], proto UDP (17), length 597)</div><div>
    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:34713;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK75f42160;rport</div><div>
        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40fc69ea</div><div>        To: <sip:1002@192.168.1.103:34713;transport=udp></div>
<div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://7bacfa62676409266240568c5c9d055b@50.0.0.10:5060">7bacfa62676409266240568c5c9d055b@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:41 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:44.905366 IP (tos 0x10, ttl 64, id 34743, offset 0, flags [none], proto UDP (17), length 413)</div>
<div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 385</div><div>        SIP/2.0 408 Request Timeout</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK75f42160;rport=5060</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40fc69ea</div>
<div>        To: <sip:1002@192.168.1.103:34713;transport=udp>;tag=6f6209fafb0c4bc816e1e7aa854ee2dd-8578</div><div>        Call-ID: <a href="http://7bacfa62676409266240568c5c9d055b@50.0.0.10:5060">7bacfa62676409266240568c5c9d055b@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        Server: kamailio (4.1.1 (x86_64/linux))</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.208464 IP (tos 0x10, ttl 64, id 34744, offset 0, flags [none], proto UDP (17), length 531)</div>
<div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 503</div><div>        REGISTER sip:194.190.8.171 SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5569 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bKd8a1.094de0504827adb22c7b874f77dfd698.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKe5bd1a6ceba7f0a0f4e7487cb17ca365353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div><div>        Expires: 0</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.209176 IP (tos 0x0, ttl 64, id 5621, offset 0, flags [none], proto UDP (17), length 713)</div>
<div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 685</div><div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bKd8a1.094de0504827adb22c7b874f77dfd698.0;received=50.0.0.1;rport=5060</div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKe5bd1a6ceba7f0a0f4e7487cb17ca365353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as518dbea9</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5569 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="31daf0f8"</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.259436 IP (tos 0x10, ttl 64, id 34745, offset 0, flags [none], proto UDP (17), length 696)</div>
<div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 668</div><div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5570 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK56b1.d46d0ab6448c5edd99f24aa7ba8a2881.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK440337c23337c9913220fd825f4d9ded353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div><div>        Expires: 0</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="31daf0f8",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="2b0222b07da7af1c3b72c2eb36241f5f",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.260101 IP (tos 0x0, ttl 64, id 5622, offset 0, flags [none], proto UDP (17), length 713)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 685</div>
<div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK56b1.d46d0ab6448c5edd99f24aa7ba8a2881.0;received=50.0.0.1;rport=5060</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK440337c23337c9913220fd825f4d9ded353236;rport=57288</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0716dea5</div>
<div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div><div>        CSeq: 5570 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div>
<div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div><div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="2f70c759"</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.292708 IP (tos 0x10, ttl 64, id 34746, offset 0, flags [none], proto UDP (17), length 696)</div><div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 668</div>
<div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div>
<div>        CSeq: 5571 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK66b1.0173e2524e6deda0f27b83591a62730f.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK30fe030eee49e2eb50c619074c0f057b353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: *</div><div>        Expires: 0</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="2f70c759",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="9eb7d157cfd0d8e8575b59c94c5f82f6",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.293541 IP (tos 0x0, ttl 64, id 5623, offset 0, flags [none], proto UDP (17), length 676)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 648</div>
<div>        SIP/2.0 200 OK</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK66b1.0173e2524e6deda0f27b83591a62730f.0;received=50.0.0.1;rport=5060</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK30fe030eee49e2eb50c619074c0f057b353236;rport=57288</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=2801080754</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0716dea5</div>
<div>        Call-ID: <a href="mailto:676c32ab221a665a9bc9875ffb74930a@192.168.1.103">676c32ab221a665a9bc9875ffb74930a@192.168.1.103</a></div><div>        CSeq: 5571 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div>
<div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div><div>        Expires: 0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.317704 IP (tos 0x10, ttl 64, id 34747, offset 0, flags [none], proto UDP (17), length 583)</div><div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 555</div>
<div>        REGISTER sip:194.190.8.171 SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div><div>        CSeq: 2404 REGISTER</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK2624.44980ae0ad3ba5026d6f044c24770539.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKdeb946998664720c2c93538625cc649e353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Expires: 3600</div><div>        Content-Length: 0</div>
<div><br></div><div><br></div><div>19:54:51.318355 IP (tos 0x0, ttl 64, id 5624, offset 0, flags [none], proto UDP (17), length 712)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 684</div><div>        SIP/2.0 401 Unauthorized</div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK2624.44980ae0ad3ba5026d6f044c24770539.0;received=50.0.0.1;rport=5060</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKdeb946998664720c2c93538625cc649e353236;rport=57288</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as0bba2324</div>
<div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div><div>        CSeq: 2404 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div>
<div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div><div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="023deb34"</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.347429 IP (tos 0x10, ttl 64, id 34748, offset 0, flags [none], proto UDP (17), length 748)</div><div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 720</div>
<div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2405 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK3624.173cef757dc8f7da8b864ee1ab1bfe50.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK60a6798f72024444a9870698b766a04c353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Expires: 3600</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="023deb34",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="7fa5be98c7c0c395ed41f9e7da095629",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.348212 IP (tos 0x0, ttl 64, id 5625, offset 0, flags [none], proto UDP (17), length 712)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 684</div>
<div>        SIP/2.0 401 Unauthorized</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK3624.173cef757dc8f7da8b864ee1ab1bfe50.0;received=50.0.0.1;rport=5060</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bK60a6798f72024444a9870698b766a04c353236;rport=57288</div>
<div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as065abeba</div>
<div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div><div>        CSeq: 2405 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div>
<div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div><div>        WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="26886c3d"</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.373777 IP (tos 0x10, ttl 64, id 34749, offset 0, flags [none], proto UDP (17), length 748)</div><div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 720</div>
<div>        REGISTER sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> SIP/2.0</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2406 REGISTER</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div><div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>></div>
<div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK0624.82ac15efd62f203c1b009e3ab3c711bc.0</div><div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKf4d831e0612e1074bf49397d92907c80353236;rport=57288</div>
<div>        Max-Forwards: 16</div><div>        User-Agent: SIPAUA/0.1.001</div><div>        Contact: "1002" <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Expires: 3600</div><div>        Authorization: Digest username="1002",realm="asterisk",nonce="26886c3d",uri="sip:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a>",response="cc17aae74d45f06e4712aa66b08e68df",algorithm=MD5</div>
<div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.374731 IP (tos 0x0, ttl 64, id 5626, offset 0, flags [none], proto UDP (17), length 597)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div>
<div>        OPTIONS sip:1002@192.168.1.103:57288;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK129c83a7;rport</div><div>        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40306b56</div>
<div>        To: <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060">0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:51.374804 IP (tos 0x0, ttl 64, id 5627, offset 0, flags [none], proto UDP (17), length 746)</div><div>
    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 718</div><div>        SIP/2.0 200 OK</div><div>        Via: SIP/2.0/UDP 50.0.0.1;branch=z9hG4bK0624.82ac15efd62f203c1b009e3ab3c711bc.0;received=50.0.0.1;rport=5060</div>
<div>        Via: SIP/2.0/UDP 192.168.1.103:57288;received=77.37.241.151;branch=z9hG4bKf4d831e0612e1074bf49397d92907c80353236;rport=57288</div><div>        From: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=134783744</div>
<div>        To: "1002" <<a href="mailto:sip%3A1002@194.190.8.171">sip:1002@194.190.8.171</a>>;tag=as065abeba</div><div>        Call-ID: <a href="mailto:fffb7a09e489ce1cad6783709652b6f9@192.168.1.103">fffb7a09e489ce1cad6783709652b6f9@192.168.1.103</a></div>
<div>        CSeq: 2406 REGISTER</div><div>        Server: Asterisk PBX 1.8.20.0</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div><div>        Supported: replaces, timer</div>
<div>        Expires: 3600</div><div>        Contact: <sip:1002@192.168.1.103:57288;transport=udp>;expires=3600</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Content-Length: 0</div><div><br>
</div><div><br></div><div>19:54:52.375348 IP (tos 0x0, ttl 64, id 5628, offset 0, flags [none], proto UDP (17), length 597)</div><div>    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:57288;transport=udp SIP/2.0</div>
<div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK129c83a7;rport</div><div>        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40306b56</div>
<div>        To: <sip:1002@192.168.1.103:57288;transport=udp></div><div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060">0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:53.375562 IP (tos 0x0, ttl 64, id 5629, offset 0, flags [none], proto UDP (17), length 597)</div><div>
    50.0.0.10.5060 > 50.0.0.1.5060: SIP, length: 569</div><div>        OPTIONS sip:1002@192.168.1.103:57288;transport=udp SIP/2.0</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK129c83a7;rport</div><div>
        Max-Forwards: 70</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40306b56</div><div>        To: <sip:1002@192.168.1.103:57288;transport=udp></div>
<div>        Contact: <<a href="http://sip:asterisk@50.0.0.10:5060">sip:asterisk@50.0.0.10:5060</a>></div><div>        Call-ID: <a href="http://0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060">0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        User-Agent: Asterisk PBX 1.8.20.0</div><div>        Date: Mon, 03 Feb 2014 15:54:51 GMT</div><div>        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH</div>
<div>        Supported: replaces, timer</div><div>        Content-Length: 0</div><div><br></div><div><br></div><div>19:54:54.342525 IP (tos 0x10, ttl 64, id 34750, offset 0, flags [none], proto UDP (17), length 413)</div>
<div>    50.0.0.1.5060 > 50.0.0.10.5060: SIP, length: 385</div><div>        SIP/2.0 408 Request Timeout</div><div>        Via: SIP/2.0/UDP 50.0.0.10:5060;branch=z9hG4bK129c83a7;rport=5060</div><div>        From: "asterisk" <<a href="mailto:sip%3Aasterisk@50.0.0.10">sip:asterisk@50.0.0.10</a>>;tag=as40306b56</div>
<div>        To: <sip:1002@192.168.1.103:57288;transport=udp>;tag=6f6209fafb0c4bc816e1e7aa854ee2dd-1f6e</div><div>        Call-ID: <a href="http://0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060">0e6d3cec7afd68275843c14303988ff3@50.0.0.10:5060</a></div>
<div>        CSeq: 102 OPTIONS</div><div>        Server: kamailio (4.1.1 (x86_64/linux))</div><div>        Content-Length: 0</div></div><div><br></div><div><br><div class="gmail_extra"><pre style="color:rgb(0,0,0);word-wrap:break-word;white-space:pre-wrap">
####### Defined Values #########

# - flags
#   FLT_ - per transaction (message) flags
#       FLB_ - per branch flags
#!define FLT_ACC 1
#!define FLT_ACCMISSED 2
#!define FLT_ACCFAILED 3
#!define FLT_NATS 5

#!define FLB_NATB 6
#!define FLB_NATSIPPING 7

####### Global Parameters #########

# Enable debugging only when kamailio is mading boo-boo
### LOG Levels: 3=DBG, 2=INFO, 1=NOTICE, 0=WARN, -1=ERR
debug=3
log_stderror=no

memdbg=5
memlog=5

log_facility=LOG_LOCAL0

fork=yes
children=8

/* uncomment the next line to disable TCP (default on) */
disable_tcp=yes

/* uncomment the next line to disable the auto discovery of local aliases
   based on reverse DNS on IPs (default on) */
auto_aliases=no

/* add local domain aliases */
#alias="<a href="http://kamaz.ikatele.com">kamaz.ikatele.com</a>"

/* uncomment and configure the following line if you want Kamailio to 
   bind on a specific interface/port/proto (default bind on all available) */

#listen=udp:<a href="http://50.0.0.1:5060">50.0.0.1:5060</a> advertise <a href="http://194.190.8.171:5060">194.190.8.171:5060</a>
#listen=udp:<a href="http://194.190.8.171:5060">194.190.8.171:5060</a> advertise <a href="http://50.0.0.1:5060">50.0.0.1:5060</a>

listen=udp:194.190.8.171
listen=udp:50.0.0.1

dns=no
rev_dns=no
check_via=yes

/* port to listen to
 * - can be specified more than once if needed to listen on many ports */
port=5060

mhomed=1

####### Modules Section ########

# set paths to location of modules (to sources or installation folders)
mpath="/usr/lib64/kamailio/modules/"


loadmodule "mi_fifo.so"
loadmodule "kex.so"
loadmodule "tm.so"
loadmodule "tmx.so"
loadmodule "sl.so"
loadmodule "rr.so"
loadmodule "pv.so"
loadmodule "maxfwd.so"
loadmodule "usrloc.so"
loadmodule "registrar.so"
loadmodule "textops.so"
loadmodule "siputils.so"
loadmodule "xlog.so"
loadmodule "sanity.so"
loadmodule "ctl.so"
loadmodule "cfg_rpc.so"
loadmodule "mi_rpc.so"
loadmodule "acc.so"


loadmodule "nathelper.so"
loadmodule "rtpproxy.so"

#loadmodule "topoh.so"
#modparam("topoh", "mask_key", "balalayka")
#modparam("topoh", "mask_ip", "50.0.0.1")

# ----------------- setting module-specific parameters ---------------


# ----- mi_fifo params -----
modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo")


# ----- tm params -----
# auto-discard branches from previous serial forking leg
modparam("tm", "failure_reply_mode", 3)
# default retransmission timeout: 30sec
modparam("tm", "fr_timer", 3000)
# default invite retransmission timeout after 1xx: 120sec
modparam("tm", "fr_inv_timer", 12000)


# ----- rr params -----
# add value to ;lr param to cope with most of the UAs
modparam("rr", "enable_full_lr", 1)
# do not append from tag to the RR (no need for this script)
modparam("rr", "append_fromtag", 1)



# ----- rtpproxy params -----
modparam("rtpproxy", "rtpproxy_sock", "udp:<a href="http://127.0.0.1:7722">127.0.0.1:7722</a>")

# ----- nathelper params -----
modparam("nathelper", "natping_interval", 30)
modparam("nathelper", "ping_nated_only", 1)
modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)
modparam("nathelper", "sipping_from", "<a href="mailto:sip%3Apinger@194.190.8.171">sip:pinger@194.190.8.171</a>")

# params needed for NAT traversal in other modules
modparam("nathelper", "received_avp", "$avp(RECEIVED)")
modparam("usrloc", "nat_bflag", FLB_NATB)



####### Routing Logic ########


# Main SIP request routing logic
# - processing of any incoming SIP request starts with this route
# - note: this is the same as route { ... }

route {

        # per request initial checks
        route(REQINIT);

        # NAT detection
        xlog("L_NOTICE","$rm from $fu (IP:$si:$sp) Main Route before  ---NAT---\n");
        
        route(NATDETECT);

        xlog("L_NOTICE","$rm from $fu (IP:$si:$sp) in Route[NATDETECT] fix_nat-register\n");

        # CANCEL processing
        if (is_method("CANCEL"))
        {
                if (t_check_trans()) {
                        route(RELAY);
                }
                exit;
        }

        # handle requests within SIP dialogs
        route(WITHINDLG);

        ### only initial requests (no To tag)

        t_check_trans();

        # record routing for dialog forming requests (in case they are routed)
        # - remove preloaded route headers
        remove_hf("Route");
        if (is_method("INVITE|SUBSCRIBE"))
                record_route();

        # account only INVITEs
        if (is_method("INVITE"))
        {
                setflag(FLT_ACC); # do accounting
        }

        # dispatch requests to foreign domains
        route(SIPOUT);

        # handle registrations
        route(REGISTRAR);

        if ($rU==$null)
        {
                # request with no Username in RURI
                sl_send_reply("484","Address Incomplete");
                exit;
        }

        route(RELAY);

}

# Per SIP request initial checks
route[REQINIT] {
        if (!mf_process_maxfwd_header("20")) {
        xlog("L_NOTICE","$rm from $fu (IP:$si:$sp) in MAX FDW HEADERS ALARMO\n");

                sl_send_reply("483","Too Many Hops");
                exit;
        }

        if(!sanity_check("1511", "7"))
        {
                xlog("Malformed SIP message from $si:$sp\n");
                exit;
        }
}


# Caller NAT detection route
route[NATDETECT] {
        force_rport();
        if (nat_uac_test("19")) {
                if (is_method("REGISTER")) {
                        fix_nated_register();
                } else {
                        if(is_first_hop())
                                set_contact_alias();
                }
                setflag(FLT_NATS);

        }
        return;
}

# Handle requests within SIP dialogs
route[WITHINDLG] {
        if (has_totag()) {
                # sequential request withing a dialog should
                # take the path determined by record-routing
                if (loose_route()) {
                        route(DLGURI);
                        if (is_method("BYE")) {
                                setflag(FLT_ACC); # do accounting ...
                                setflag(FLT_ACCFAILED); # ... even if the transaction fails
                        }
                        else if ( is_method("ACK") ) {
                                # ACK is forwarded statelessy
                                route(NATMANAGE);
                        }
                        else if ( is_method("NOTIFY") ) {
                                # Add Record-Route for in-dialog NOTIFY as per RFC 6665.
                                record_route();
                        }
                        route(RELAY);
                } else {
                        if ( is_method("ACK") ) {
                                if ( t_check_trans() ) {
                                        # no loose-route, but stateful ACK;
                                        # must be an ACK after a 487
                                        # or e.g. 404 from upstream server
                                        route(RELAY);
                                        exit;
                                } else {
                                        xlog("L_NOTICE","ACK without matching transaction ... ignore and discard\n");
                                        # ACK without matching transaction ... ignore and discard
                                        exit;
                                }
                        }
                        sl_send_reply("404","Not here");
                }
                exit;
        }
}


# Routing to foreign domains
route[SIPOUT] {
        if (!uri==myself)
        {
                append_hf("P-hint: outbound\r\n");
                route(RELAY);
        }
}
# Handle SIP registrations
route[REGISTRAR] {
        if (is_method("REGISTER"))
        {
#               if(isflagset(FLT_NATS))
#               {
#                       setbflag(FLB_NATB);
#                       # uncomment next line to do SIP NAT pinging 
#                       xlog("L_NOTICE","--------------------- SIP NAT PINGING --------------------------------------\n");
#                       setbflag(FLB_NATSIPPING);
#               }
#               if (!save("location"))
#                       sl_reply_error();
#                       xlog("L_NOTICE","--------------------- SL REPLY ERROR --------------------------------------\n");
        
                        if( t_check_trans() )
                                {
                                xlog("L_NOTICE","Transaction already exist, forwarding\n");
                                }
                        else
                                {
                                xlog("L_NOTICE","New transaction upcoming, creating\n");

#                               forward("50.0.0.10");
#                               save("sip:50.0.0.10","0x02");
                                t_relay_to_udp("50.0.0.10", "5060");
                                exit;
                        }
                exit;
        }
}



route[RELAY] {
        # enable additional event routes for forwarded requests
        # - serial forking, RTP relaying handling, a.s.o.
        xlog("L_NOTICE","Default routing block raised!\n");
        if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {
                if(!t_is_set("branch_route")) t_on_branch("MANAGE_BRANCH");
        }
        if (is_method("INVITE|SUBSCRIBE|UPDATE")) {
                if(!t_is_set("onreply_route")) t_on_reply("MANAGE_REPLY");
        }
        if (is_method("INVITE")) {
                if(!t_is_set("failure_route")) t_on_failure("MANAGE_FAILURE");
        }

        if (!t_relay()) {
                sl_reply_error();
        }
        exit;
}


# RTPProxy control
route[NATMANAGE] {
        if (is_request()) {
                if(has_totag()) {
                        if(check_route_param("nat=yes")) {
                        xlog("L_NOTICE","------------------------------------ SETBFLAG ----------------------------\n");
                                setbflag(FLB_NATB);
                        }
                }
        }
        if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB)))
                return;

        rtpproxy_manage();

        if (is_request()) {
                if (!has_totag()) {
                        if(t_is_branch_route()) {
                        xlog("L_NOTICE","------------------------------------ ADD RR PARAM NAT YES ----------------------------\n");
                                add_rr_param(";nat=yes");
                        }
                }
        }
        if (is_reply()) {
                if(isbflagset(FLB_NATB)) {
                        if(is_first_hop())
                                xlog("L_NOTICE","------------------------------------ IS FIRST HOP SRT CONACT ALIAS  ----------------------------\n");
                                set_contact_alias();
                }

        xlog("L_NOTICE","$rm from $fu (IP:$si:$sp) in route[NATMANAGE] RTPproxy with EI Flags\n");

        }
        return;
}

# URI update for dialog requests
route[DLGURI] {
        if(!isdsturiset()) {
                handle_ruri_alias();

        xlog("L_NOTICE","$rm from $fu (IP:$si:$sp) in route[DLGURI] RTPproxy with EI Flags\n");

        }
        return;
}

# manage outgoing branches
branch_route[MANAGE_BRANCH] {
        xlog("L_NOTICE","$rm from $fu (IP:$si:$sp) in MANAGE_BRANCH\n");
        xdbg("new branch [$T_branch_idx] to $ru\n");
        route(NATMANAGE);
}

# manage incoming replies
onreply_route[MANAGE_REPLY] {
        xlog("L_NOTICE","$rm from $fu (IP:$si:$sp) in MANAGE_REPLY\n");
        xdbg("incoming reply\n");
        if(status=~"[12][0-9][0-9]")
                route(NATMANAGE);
}

# manage failure routing cases
failure_route[MANAGE_FAILURE] {
        xlog("L_NOTICE","$rm from $fu (IP:$si:$sp) in MANAGE_FAILURE\n");
        route(NATMANAGE);

        if (t_is_canceled()) {
                exit;
        }
}


route[DEBUG] {
        if (method==("PUBLISH|SUBSCRIBE|REGISTER|OPTIONS")) {
                return;
        }
        xlog("[$mi] Received SIP Message (method: $rm) ($ml bytes) to $Ri:$Rp from $si:$sp:\n$mb\n");
}</pre></div><div class="gmail_extra"><br></div><div class="gmail_extra"><br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<br>
----------------------------------------------------------------------<br>
<br>
Message: 1<br>
Date: Mon, 3 Feb 2014 15:14:19 +0400<br>
From: "*sm1Ly" <<a href="mailto:st.uzver@gmail.com">st.uzver@gmail.com</a>><br>
To: <a href="mailto:dipak.biswas@mezocliq.com">dipak.biswas@mezocliq.com</a>, <a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br>
Subject: Re: [SR-Users] Kamailio not mdifying Contact in multi-homed<br>
        setup<br>
Message-ID:<br>
        <<a href="mailto:CABCivXiED_CDQiJtgQ-p_XQ1h8p3rbkE3fnxnS2iuUH%2BkdHZvA@mail.gmail.com">CABCivXiED_CDQiJtgQ-p_XQ1h8p3rbkE3fnxnS2iuUH+kdHZvA@mail.gmail.com</a>><br>
Content-Type: text/plain; charset="iso-8859-1"<br>
<br>
hello, I got the same issue. my sip device getting ok from kamailio, but<br>
asterisk reply 401.<br>
but.<br>
this is my config: <a href="http://pastebin.com/jGCak01E" target="_blank">http://pastebin.com/jGCak01E</a><br>
<br>
and I changed regfwd route to<br>
        $du = "sip:50.0.0.10:5060;transport=udp";<br>
        forward();<br>
<br>
and now I see this in logs:<br>
<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:633]: parse_msg(): SIP Reply  (status):<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:635]: parse_msg():  version: <SIP/2.0><br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:637]: parse_msg():  status:  <200><br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:639]: parse_msg():  reason:  <OK><br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/parse_via.c:1284]: parse_via_param(): Found param type 232,<br>
<branch> = <0>; state=16<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/parse_via.c:2672]: parse_via(): end of header reached, state=5<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:513]: parse_headers(): parse_headers: Via found,<br>
flags=2<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:515]: parse_headers(): parse_headers: this is the<br>
first via<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[receive.c:152]: receive_msg(): After parse_msg...<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: tm<br>
[t_lookup.c:1071]: t_check_msg(): DEBUG: t_check_msg: msg id=25 global<br>
id=24 T start=(nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/parse_addr_spec.c:176]: parse_to_param(): DEBUG: add_param:<br>
tag=006cfccc318be31188fc19977b3a5651<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/parse_addr_spec.c:885]: parse_addr_spec(): end of header reached,<br>
state=29<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:190]: get_hdr_field(): DEBUG: get_hdr_field: <To><br>
[63]; uri=[sip:<a href="http://77.37.241.151:5060" target="_blank">77.37.241.151:5060</a>]<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:192]: get_hdr_field(): DEBUG: to body [<sip:<br>
<a href="http://77.37.241.151:5060" target="_blank">77.37.241.151:5060</a>>]<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:170]: get_hdr_field(): get_hdr_field: cseq <CSeq>: <1><br>
<OPTIONS><br>
*Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: tm<br>
[t_lookup.c:1045]: t_reply_matching(): DEBUG: t_reply_matching: failure to<br>
match a transaction*<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: tm<br>
[t_lookup.c:1140]: t_check_msg(): DEBUG: t_check_msg: msg id=25 global<br>
id=25 T end=(nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:204]: get_hdr_field(): DEBUG: get_hdr_body :<br>
content_length=0<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[parser/msg_parser.c:106]: get_hdr_field(): found end of header<br>
*Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[forward.c:784]: do_forward_reply(): reply cannot be forwarded - no 2nd via*<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[usr_avp.c:644]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying<br>
list (nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[usr_avp.c:644]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying<br>
list (nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[usr_avp.c:644]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying<br>
list (nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[usr_avp.c:644]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying<br>
list (nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[usr_avp.c:644]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying<br>
list (nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[usr_avp.c:644]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying<br>
list (nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[xavp.c:448]: xavp_destroy_list(): destroying xavp list (nil)<br>
Feb  3 15:13:38 kamaz /usr/sbin/kamailio[14502]: DEBUG: <core><br>
[receive.c:296]: receive_msg(): receive_msg: cleaning up<br>
<br>
<br>
any ideas?<br>
and show me ur conf please.<br>
<br>
<br>
--<br>
<br>
Hi All,<br>
<br>
I'm running into an issue, I'm not sure whether any of you seen this<br>
yourselves and resolved it. Please share some pointers. My network is:<br>
<br>
clients <--> Public IP(Kamailio/RTPProxy)10.1.128.11 <--> 10.1.128.34<br>
(Freeswitch)<br>
<br>
The 200 OK response from Freeswitch (on the way back from called party to<br>
caller) to Kamailio is shown below. Notice the Contact header URI host part<br>
contains Freeswitch Private IP (10.1.128.34). Kamailio suppose to change<br>
that to Public IP before forwarding the 200 OK (copied below) to Caller in<br>
public domain. But, it's not. As a result, ACK from Caller is not reaching<br>
back to Kamailio.<br>
<br>
How did you or anybody out there using Kamailio resolve this problem? If<br>
needed, I can copy/paste my kamailio.cfg.<br>
<br>
--<br>
yours respectfully, Alexander Vasin.<br>
<br>
8 926 1437200<br>
icq: 9906064<br>
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------------------------------<br><br>
</blockquote></div><br><br clear="all"><div><br></div>-- <br><div dir="ltr">yours respectfully, Alexander Vasin.<br><br>8 926 1437200<br>icq: 9906064<br></div>
</div></div></div>