Specifications

tab.
These events are also posted to the Windows events log as application events so that you can
monitortheeventsusingyournetworkmonitoringpackage.Thefollowingservereventsareposted
tothelog:
ServerEventLog
● ApersondiallingtheEmergencynumber(ID4099).
● ChangestothestatusofaSIPTrunk(ID4100).
● Atrunkfailoveroccurs,i.e.thebackupruleistriggered(ID12289).
● A Trunk or VoIP provider account responds with an error code (ID 12294)  This could
happenifyouraccountisinactiveorreachedthecreditlimit.
● UponregistrationorunregisteringofanIPPhone(ID4101).
● Thelicencelimithasbeenreached(ID8193).
● AnIPisblacklisted(ID12290)–ThiscanhappenifanIPhasreachedthemaximumnumber
offailedauthenticationattempts.Frequentlythispointstoahackingattempt.
● An IP is blacklisted because of too many requests (ID 12292) – This happens if the web
serverantihackingmoduleblocksanIPbecauseoftoomanyrequests.
● ACallBackrequestistriggeredbythequeuemodule(ID102).
● FailureofaDNSresolution(ID12293)ThiseventoccurswhentheremoteVoIPprovider
could not be contacted. This could occur when your internet connection is down or the
specifiedIPorFQDNfortheVoIPproviderisincorrectordown.
● Failure of resolving an IP via STUN (ID 12295)– This happenswhen the STUNserver is
down.Thiseventwillalsobetriggeredwhentheinternetgoesdown.
ServerActivityLog
3CXPhoneSystemActivityLog
Monitortheserverstatuslogtotroubleshootissues.Thisutilityshowstheactivitylogoftheserver,
andlogspotentialreasonsforerrorconditions.
TheServerActivitylogallowsyoutoeasilyfilterbasedonExtension,orparticularcall.Inaddition,