362 3Com® VCX V7111 VoIP Gateway User GuideTrap DescriptionacBoardControllerFailureAlarm Sent when the Gatekeeper/Proxy is not found or registrationfailed. Internal routing table can be used for routing.acFeatureKeyError Intended to relay Feature Key errors etc. (will be supported in thenext applicable release).acBoardOverloadAlarm Sent when an overload in one or more of the system'scomponents occurs.acActiveAlarmTableOverflow Sent to indicate that an active alarm could not be entered into theActive Alarm table because the table was full.acKeepAlive Part of the NAT traversal mechanism. If the STUN applicationdetects a NAT, this trap is sent on regular time laps - 9/10 of theacSysSTUNBindingLifeTime object. The AdditionalInfo1 varbindhas the MAC address of the gateway.acNATTraversalAlarm Sent when the NAT is placed in front of a gateway that is identifiedas a symmetric NAT. It is cleared when a non-symmetric NAT orno NAT replaces the symmetric one.acEnhancedBITStatus This trap is used to indicate the status of the Built In Test (BIT).The information in the trap contains board hardware elementsbeing tested and their status. The information is presented in theadditional info fields.acBoardEthernetLinkAlarm Sent when an Ethernet link(s) is down.acPerformanceMonitoringThresholdCrossingSent every time the threshold of a Performance Monitored objectis crossed. The severity field is 'indeterminate' when the crossingis above the threshold, and 'cleared' when it goes back under thethreshold. The 'source' varbind in the trap indicates the object forwhich the threshold is being crossed.acHTTPDownloadResult Sent at the success or failure of HTTP download.In addition to the listed traps, the device also supports the following standard traps: coldStart authenticationFailure linkDown linkup entConfigChangeSNMP Interface DetailsThis section describes details of the SNMP interface that is required when developing anElement Manager (EM) for any of the TrunkPack-VoP Series products, or to manage adevice with a MIB browser.
