Door phones' system settings can be either accessed on the device or on its interface.
Obtain Device IP Address
Hold the device push button for 5 seconds and it will announce the IP address. You can set up the IP announcement loop times on the Device > Voice interface.

IP Announcement Active Time: Set the time within which users should hold the call button to make the device pronounce the IP address after the device reboots.
Loop Times: Set the IP announcement loop times.
Or, search the device IP by the IP scanner in the same LAN network.

Access the Device Web Settings
You can enter the device IP address in a browser and log into the device web interface where you can configure and adjust parameters.
The initial username and password are both admin and please be case-sensitive to the username and password entered.

Note
Download IP scanner:
https://knowledge.akuvox.com/docs/akuvox-ip-scanner?highlight=IPSee the detailed guide:
https://knowledge.akuvox.com/v1/docs/en/how-to-obtain-ip-address-via-ip-scanner?highlight=IP%20ScannerGoogle Chrome browser is strongly recommended.