Friedom-Tech Posted November 4, 2008 Report Share Posted November 4, 2008 Hi what would cause the system to continuously change the ports of the phones? [3] 2008/11/04 09:22:58: Source address for sip:712@xx.xx.xx.xx has changed to udp:xx.xx.xx.xx:50702 [3] 2008/11/04 09:23:06: Source address for sip:715@xx.xx.xx.xx has changed to udp:xx.xx.xx.xx:50703 Quote Link to comment Share on other sites More sharing options...
Vodia PBX Posted November 4, 2008 Report Share Posted November 4, 2008 Hi what would cause the system to continuously change the ports of the phones? [3] 2008/11/04 09:22:58: Source address for sip:712@xx.xx.xx.xx has changed to udp:xx.xx.xx.xx:50702 [3] 2008/11/04 09:23:06: Source address for sip:715@xx.xx.xx.xx has changed to udp:xx.xx.xx.xx:50703 That is usually caused by routers that are not "ready for SIP" - their NAT implementation changes the ports. Or your refresh interval is too short and the router already closes the NAT binding. The result is that intermittently you cannot call the extension. It is a serious problem and you should fix this either by changing the router or by making the interval short enough for these routers. Quote Link to comment Share on other sites More sharing options...
Friedom-Tech Posted November 12, 2008 Author Report Share Posted November 12, 2008 That is usually caused by routers that are not "ready for SIP" - their NAT implementation changes the ports. Or your refresh interval is too short and the router already closes the NAT binding. The result is that intermittently you cannot call the extension. It is a serious problem and you should fix this either by changing the router or by making the interval short enough for these routers. i am using a linksys RV082 this should work no problem if setup correctly right? can you advise which settings need to be changed? Quote Link to comment Share on other sites More sharing options...
Vodia PBX Posted November 12, 2008 Report Share Posted November 12, 2008 i am using a linksys RV082 this should work no problem if setup correctly right? can you advise which settings need to be changed? I have no experience with RV082. Check out http://wiki.pbxnsip.com/index.php/Registration_Duration if that helps. Quote Link to comment Share on other sites More sharing options...
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