The first works well. AVM moderately easy setup and good service. So I was planning to replace my ancient Siemens phone adequately. The phone constantly Unfortunately rebooted. Each time you restart the the battery was empty. The Telekom Media Center could not be reached. After consultation with AVM, whose support gave me several workarounds to the hand, I have replaced the unit. The remained at least. However, here was not working the 9. Then I sent the unit back.