Operating the device all in all OK, the menu structure sometimes a bit confusing. I would like to highlight the positive nor the Bluetooth interface, coupling of mobile phones, headsets, etc. are about simple to manufacture. A DECT phone I could also combine without problems. The voice quality is very good. I can / do not want to use all the available functions, why emails are to be routed to a telephone escapes me. However, there are a few very useful gimmicks.
The disadvantage I find the glossy finish, as others have also confirmed one sees every fingerprint. In addition, the device is fairly easy, by gently pulling the handset cable is slipping on the table. The disadvantage I find that the software will not automatically run at start connecting the phone and in the "telephony mode" (for CTI necessary) may change. So just a few clicks are always necessary.
Conclusion: decent CTI enabled device with many interfaces and with a few design and software weaknesses: 4 stars.