Enter http://192.168.1.1 into the address bar of your browser.
Log in to the web portal of your Internet Box. If you forgot your details, click on "Forgot your first setup or password?" to reset your password and request a new one.
Click on the menu item "Network" > "Device List".
Search for the device labelled "TL-SG2008" or "T1500G-8T" and make a note of the IP address.
Open a new page in your browser and enter the noted IP address into the address bar.
When prompted, please provide the following information: Username: admin / Password: admin
Download the configuration file for the model you are using on a computer/laptop.
Select the "Additional settings" tab.
In the menu on the left, select “System” and then “System tools”.
On the “Config Restore” tab, click “Choose file”.
Select the downloaded configuration file and click on the button “Restore config”; then select “Import” and confirm with “OK”.
After a few minutes, the Switch will restart with all the settings from Swisscom.