Thank you for contacting nikotel support. I apologize that your answer has taken so long, and that it is written in english, however, the support team in Germany is currently undergoing re-organization and we here in the United States are stepping in to assit the situation and make the transaction they are undergoing as easy as possible. If my answer is un-clear, please let me know and I will do my best to get your answer translated. As far as it is known There is a newer firmware for the device that corrects this problem. Please go the Frtiz box website
http://www.avm.de, to download and install. If you are having troble finding this please email:
[email protected] this representative should be able to send it to you.