Event logs allow administrator to monitor the anomalous operation, such as modifying administrator password. It also helps to check the telephony and system status instantly. Once the VoIP peer trunk registration failed or CPU overloaded, administrator can get notification and check more details in event message.
With Event Logs, you can check on details about all the events you select in Event Settings. So when something goes wrong in the phone system, the administrator can find out where the problem lies and work out a solution as quick as possible.