FRITZ!Box 7360 – Service - Knowledge Base

FRITZ!Box 7360 – Service
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Cannot register FRITZ!DECT 200

The registration of FRITZ!DECT 200 fails. After automatic configuration, the "DECT" LED on FRITZ!DECT 200 flashes continuously and a DECT connection between FRITZ!Box and FRITZ!DECT 200 cannot be established.

Note:The configuration procedure and notes on functions given in this guide refer to the latest FRITZ!OS for your FRITZ!Box.

Simply proceed as described below. After each measure, check whether the issue persists.

1 Maximum number has been reached

You can register a maximum of ten FRITZ!DECT 200 devices with the FRITZ!Box. If you already registered ten devices, then you cannot register any additional devices.

Note:Registering a FRITZ!DECT 200 does not decrease the number of telephones, the number of DECT repeaters, or the number of Comet DECT devices that can be registered.

2 Disabling the keylock

  1. Click "System" in the FRITZ!Box user interface.
  2. Click "Buttons and LEDs" in the "System" menu.
  3. Click on the "Keylock" tab.
  4. Disable the keylock.
  5. Click "Apply" to save your settings.

3 Disabling "Reduce DECT field strength"

  1. Click "DECT" in the FRITZ!Box user interface.
  2. Click "Base Station" in the "DECT" menu.
  3. Disable the option "Reduce DECT field strength" in the "Radio Field Strength" section.
  4. Click "Apply" to save your settings.

4 Disabling "DECT Eco"

  1. Click "DECT" in the FRITZ!Box user interface.
  2. Click "Base Station" in the "DECT" menu.
  3. Disable the option "DECT Eco" in the "Radio Field Strength" section.
  4. Click "Apply" to save your settings.

5 Enabling encryption

  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 your settings.
  5. If the option was disabled, you must then restart the FRITZ!Box once using the user interface ("System > Backup > Restart").

6 Re-registering FRITZ!DECT 200

De-registering FRITZ!DECT 200

  • Push the "DECT" button on FRITZ!DECT 200 and hold it down for at least 6 seconds.

The "DECT" LED begins to flash as soon as FRITZ!DECT 200 is de-registered.

Restarting the FRITZ!Box

  1. Click "System" in the FRITZ!Box user interface.
  2. Click "Backup" in the "System" menu.
  3. Click on the "Restart" tab.
  4. Click the "Restart" button.

Registering FRITZ!DECT 200

  1. Unplug FRITZ!DECT 200.
  2. Push the "DECT" button on your FRITZ!Box. Hold down the button for at least 6 seconds until the "DECT" or "Info" LED on the FRITZ!Box begins to flash.
  3. Plug FRITZ!DECT 200 in again within the next 10 seconds.