If the system generates an emergency call, the event will be recorded in the alert log.
17. Register SIP trunk failed
Figure 305: System Events→Alert Events Lists: Register SIP Trunk Failed
• Detect Cycle: The UCM will detect the failure of SIP trunk registration at a set interval. Users can
enter the number and then select second(s)/minute(s)/hour(s)/day(s) to configure the cycle.
18. SIP peer trunk status
If the SIP peer trunks status is abnormal, the event will be recorded in the alert log.
19. SIP Outgoing Call through Trunk Failure
If the system SIP trunk outgoing call fails, the event will be recorded in the alert log.
20. Register SIP failed
Figure 306:System Events→Alert Events Lists: Register SIP Failed
Configure the sending period of the SIP registration failure alert. The first registration failure alert of the same
IP to the same SIP account will be sent immediately, and then no alerts will be sent for similar failure warnings
in the cycle time. After the cycle time expires, an alert will be sent again to count the number of occurrences of
similar SIP registration failure alerts during the cycle. When set to 0, alerts are always sent immediately.
21. SIP lost registration
If System SIP extension registration is lost, the event will be recorded in the alert log.