You can open basic settings from a panel or from a web interface. To enter the system settings, you must open the Pincode menu, enter the password for the settings menu (by default, it is *123*) and press 
the Call button. To go to the necessary menu, you need to press its icon.
This menu displays information about:
framework versions (FW);
firmware versions (UI);
current IP address (IP);
current MAC address (MAC);
SIP connection status (SIP).
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