Install kfritz by entering the following commands in the terminal:
sudo apt update sudo apt install kfritz
Description:
Notifier and manager for AVM Fritz!Box
kfritz works together with an AVM Fritz!Box. It provides notifications on new incoming or outgoing calls, it tracks missed calls and can announce it via libindicate / message indicator widget. Further, it is possible to browse the phone book of the box. kfritz uses knotify to show connects and disconnects.
Homepage: http://www.joachim-wilke.de/kfritz.htm
Version: 0.0.12a-0ubuntu4
Section: universe/kde