FRITZ!DECT Repeater 100 – Service - Knowledge Base

FRITZ!DECT Repeater 100 – Service
Not your product?
This document is also available for the following products:

FRITZ!Fon reports "Function not possible during repeater operation"

When you attempt to listen to Internet radio or podcasts with your FRITZ!Fon, conduct a call using HD, or update the software, the telephone displays one of the following messages:

  • "Function not possible during repeater operation"
  • "via Reject Repeater not possible"


  • The option "Permit non-encrypted DECT connections" is enabled in the FRITZ!Box.

1 Configuring the FRITZ!Box

  1. Click "DECT" in the FRITZ!Box user interface.
  2. Click "Base Station" in the "DECT" menu.
  3. Enable the option "Permit only secure DECT connections (recommended)" in the "Security" section.
  4. Click "Apply" to save the settings.
  5. If the option was disabled, you must then restart the FRITZ!Box once using the user interface ("System > Backup or Reset > Restart").

2 Re-registering a repeater