Question about Gigaset CL660 Duo (CH-Version)

Under Calls (small button - Mail button!) you can see all phone calls! If you want to make or correct the addresses of the Gigaset, download the small free tool - gTool Gigaset - to your PC, it is much better than the useless Gisaset software! https://www.gtool.de/

Yes, no problem

yes there are lists, missed calls, received calls and made calls. can be deleted independently and independently of each other.

Yes, the time and phone number of a missed call are visible.