may be, you are looking for something like this …
- https://community.openhab.org/t/notify-openhab-of-incoming-calls-on-my-smartphone/49375
- https://community.openhab.org/t/show-caller-id-webcam-image-as-overlay-on-tv/2704
- https://community.openhab.org/t/how-to-send-notifications-to-one-device/4119
You should definitely search the forum.