VoIP is a communication system that transmits an audio signal over IP-networks. Signal is transmitted over the communication channel in digital form and, as a rule, before transmission is transformed to remove redundancy.
The “IP telephony” service developed on the basis of the Asterisk IP-telephony server is responsible for processing VoIP data in the ICS CUBE. This is a free and open-source computer telephony solution which is quite reliable and has proven itself to be good. Currently, the service supports data transfer over the SIP and IAX protocols.
The “Service” module is located in the “IP telephony” menu. When you open the module, the “IP telephony” and “Log” tabs will be displayed in the main window, and the “IP telephony” tab will be active.
The “IP telephony” tab. This tab displays the status of the service with the possibility to “Disable” (or “Enable” if the service is disabled) and the latest log messages.
The “Log” tab displays a summary of all system messages of the corresponding servers with the date and time. The log is divided into pages, using the “forward” and “back” buttons it is possible to go from page to page, or enter the number of the desired page.
Log entries are highlighted in color depending on the type of message. Normal system messages are marked in white, system status messages (on / off, user connection) are green, warnings are yellow, errors are red.
In the upper right corner of the log is a search bar. And the ability to select the period for displaying the event log. By default, the log displays events for the current date. If necessary, you can save the log data to a file by clicking the “Export” button or delete the log data for a certain period by clicking the “Delete logs” button.