Hi, <br> I have register a sip user to sip server. I can see after registration * is sending periodic "SIP Request: OPTIONS" messages to server. but it's not getting back any response that should be SIP 200/OK as the documents say.<br>
<br>3130.299707 <a href="http://192.168.2.113">192.168.2.113</a> -> 58.ab.cd.ef SIP Request: OPTIONS sip:<a href="http://sipserver.net">sipserver.net</a><br>3131.299513 <a href="http://192.168.2.113">192.168.2.113</a> -> 58.ab.cd.ef SIP Request: OPTIONS sip:<a href="http://sipserver.net">sipserver.net</a><br>
3131.299574 <a href="http://192.168.2.113">192.168.2.113</a> -> 58.ab.cd.ef SIP Request: OPTIONS sip:<a href="http://sipserver.net">sipserver.net</a><br>3141.300277 <a href="http://192.168.2.113">192.168.2.113</a> -> 58.ab.cd.ef SIP Request: OPTIONS sip:<a href="http://sipserver.net">sipserver.net</a><br>
<br><a href="http://192.168.2.113">192.168.2.113</a> is LAN and 58.ab.cd.ef is global <br><br>Is it useful, harmful, what If I want to disable this periodic request?<br><br>-ag<br>