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FRITZ!Box reports "The IP address is not available"When you try to set up port sharing in the FRITZ!Box, the following error message is displayed: "An error occurred. Error description: The IP address is not available."1 IP address is located in the guest networkPort sharing cannot be configured in the FRITZ!Box for devices that are connected to the FRITZ!Box via the LAN or Wi-Fi guest network....

Blocking your telephone number from being displayedYou can block your telephone number from being displayed when you make a call. That way, the person you are calling does not see your number in the display of their telephone. This function is called "caller ID blocking" or "CLIR" (Calling Line Identification Restriction). You can either block your telephone number (caller ID) for just a specific...

Setting up a printer as a network printer via network cable or Wi-FiYou can easily connect your printer to the FRITZ!Box using a network cable or Wi-Fi, thus making it available as a network printer to all devices in the home network. Since the printer itself accepts and processes all of the print jobs, you do not need to configure any specific settings for the printer in the...

"Unable to connect" – to keep this message from spoiling your fun, see the tips in this guide to optimize your FRITZ!Box configuration for online gaming.

Updating FRITZ!OS of the FRITZ!RepeaterThere are several ways to install the latest FRITZ!OS for your FRITZ!Repeater - either quickly and easily with one of the two "online update" functions, or manually if an online update is not possible: Online update using the FRITZ!Box user interface Online update using the repeater's user interface Manual update using the repeater's user interface 1 Using...

Configuring IPv6 in the FRITZ!BoxThe FRITZ!Box supports the internet protocols IPv4 and IPv6. If possible, the FRITZ!Box establishes a native IPv4 and a native IPv6 internet connection, for example using Dual Stack. Only if the internet service provider no longer allows IPv4 internet connections, the FRITZ!Box will only establish an IPv6 internet connection, for example using Dual-Stack Lite...

The warranty period for your product is stated in the product manual or quick guide. If you're having difficulties using your product or think it might have a technical defect, please contact our technical support . Please do not return devices to AVM unless requested to do so. Packages containing unsolicited returns cannot be processed or returned to sender. Our support team will be happy to...