Event: ContactStatus
Privilege: system,all
URI: sip:999999e110@IP:5060
ContactStatus: Reachable
AOR: 110
EndpointName: 7110
RoundtripUsec: 42628

Event: ContactStatus
Privilege: system,all
URI: sip:999999e110@IP:5060
ContactStatus: Reachable
AOR: 110
EndpointName: 1110
RoundtripUsec: 42628

Event: ContactStatus
Privilege: system,all
URI: sip:999999e110@IP:5060
ContactStatus: Reachable
AOR: 110
EndpointName: 110
RoundtripUsec: 42628