I have one extension on my freepbx who become unreachable and instantly become reachable :
freepbx*CLI>
– Removed contact ‘sip:[email protected]:5060’ from AOR ‘12’ due to request
== Contact 12/sip:[email protected]:5060 has been deleted
== Endpoint 12 is now Unreachable
– Added contact ‘sip:[email protected]:5060’ to AOR ‘12’ with expiration of 3600 seconds
== Endpoint 12 is now Reachable
– Contact 12/sip:[email protected]:5060 is now Reachable. RTT: 40.226 msec
– Removed contact ‘sip:[email protected]:5060’ from AOR ‘12’ due to request
== Contact 12/sip:[email protected]:5060 has been deleted
== Endpoint 12 is now Unreachable
– Added contact ‘sip:[email protected]:5060’ to AOR ‘12’ with expiration of 3600 seconds
== Endpoint 12 is now Reachable
– Contact 12/sip:[email protected]:5060 is now Reachable. RTT: 46.113 msec
– Removed contact ‘sip:[email protected]:5060’ from AOR ‘12’ due to request
== Contact 12/sip:[email protected]:5060 has been deleted
== Endpoint 12 is now Unreachable
– Added contact ‘sip:[email protected]:5060’ to AOR ‘12’ with expiration of 3600 seconds
== Endpoint 12 is now Reachable
– Contact 12/sip:[email protected]:5060 is now Reachable. RTT: 55.394 msec