FAQ
Before you call the hotline, please use the checklist below to check whether the fault may not be in the telephone system. 1. Ensure a connection with a...
Fri, 29 Jan, 2021 at 2:45 PM
1. Make sure that your computer is connected with a network cable (no wireless connection!) The computer must be connected to the Internet with a networ...
Fri, 29 Jan, 2021 at 2:43 PM
More frequently system updates are displaced. For execution of this administrative rights are often necessary. etis would carried out system updates by itse...
Fri, 29 Jan, 2021 at 2:41 PM