Configuring VOIP

  1. Open your Internet browser.
  2. Enter the address "". The FRITZ!Box interface is displayed.
  3. Click on "Settings" then on "Advanced Settings" followed by "Telephony" then on "Internet Telephony" and lastly on "New Internet Number"
  4. "Internet Number": 2040XXXX
    "User name": 2040XXXX
    "Password": your password
    "Password confirmation": your password
  5. Tick "Use Internet number for registration" and untick "Relay outgoing emergency calls without prefixes" and "Relay special rate numbers without prefixes".
  6. Check that there is no square bracket before "Precede the number dialed with these prefix digits"