<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial">Hi Members,<br><div>I notice an issue: the client register to kamailio server and could receive 200-register message, but no contact infomation(shows 0 bindings) returns in the message(200-register). I checked contact exist in register message and client shows register successfully. When I run command "kamctl online", the client is not online. Could you met with this issue? Expected to your help, thank you very much.</div><div> </div><div>Register:</div><div><div>REGISTER sip:12.2.1.197 SIP/2.0</div><div>Via: SIP/2.0/UDP 12.2.1.180:5060;rport;branch=z9hG4bKPjWScZ6O7MbSbtauTPHcKpjzsHb5U6wxGP</div><div>Route: <sip:12.2.1.197;lr></div><div>Max-Forwards: 70</div><div>From: "2016" <sip:2016@12.2.1.197>;tag=jqx1XzTgoS-XKh-S3LyrYmjrCBSqJZ48</div><div>To: "2016" <sip:2016@12.2.1.197></div><div>Call-ID: AiD6dDi6YOK4.ArBsMpse2MQEoh4dBmP</div><div>CSeq: 12358 REGISTER</div><div>User-Agent: A-client</div><div>Contact: "2016" <sip:2016@12.2.1.180:5060;ob>;+sip.instance="<urn:uuid:00000000-0000-1000-8000-000000020805>";reg-id=0</div><div>Supported: geolocation, gruu, path, outbound, answermode, tdialog, replaces, timer, precondition, norefersub</div><div>Expires: 3600</div><div>Allow: INVITE, ACK, BYE, CANCEL, UPDATE, INFO, NOTIFY, REFER, MESSAGE, OPTIONS</div><div>Authorization: Digest username="2016", realm="12.2.1.197", nonce="Vq8AMFau/wTtkI9/v58I86rqhbvPhSTW", uri="sip:12.2.1.197", response="aebb4a141197b2200bdfc5dce008d9ac"</div><div>Content-Length:  0</div></div><div style="position:relative;zoom:1"><br></div><div style="position:relative;zoom:1">200-Register: //No contact infomation</div><div style="position:relative;zoom:1"><div style="position:relative;zoom:1">rE/@SIP/2.0 200 OK</div><div style="position:relative;zoom:1">Via: SIP/2.0/UDP 12.2.1.180:5060;rport=5060;branch=z9hG4bKPjpBm-dzHb.9vJY19Ccy9Yz8sx7jigkAM1;received=12.2.1.180</div><div style="position:relative;zoom:1">From: "2015" <sip:2015@12.2.1.197>;tag=tVTyij9jGH8wprKa2olsevAockWFs8k0</div><div style="position:relative;zoom:1">To: "2015" <sip:2015@12.2.1.197>;tag=090f6aa955fd574e08bca845127013d9.2885</div><div style="position:relative;zoom:1">Call-ID: fIQWmPXYtdkT94lzPscrMjzj3R5san9g</div><div style="position:relative;zoom:1">CSeq: 58932 REGISTER</div><div style="position:relative;zoom:1">Server: kamailio (4.2.0 (x86_64/linux))</div><div style="position:relative;zoom:1">Content-Length: 0</div><div style="position:relative;zoom:1"><br></div></div><div style="position:relative;zoom:1">Best Regards,<div style="clear:both"></div></div><div style="position:relative;zoom:1">Shengy</div></div><br><br><span title="neteasefooter"><p> </p></span>