Guide

Telephony
Sync online contacts between FRITZ!Box, FRITZ!Fon and your smartphone
Whether at home or out and about, you can always access your current contacts. FRITZ!Box assists you by automatically syncing them with your online telephone book.
Telephony
Carefree and secure phone calls – with FRITZ!Box and FRITZ!Fon
Your FRITZ!Box automatically ensures that you can make carefree and secure phone calls. Our guide explains all the details and what additional options are available.
Telephony
The smartphone as an extension to the landline network
Simply integrate your smartphone into the home network and make calls at landline rates. Establish a connection with FRITZ!App Fon and you can even synchronize the address book and use the answering machine.
Telephony
Never again nuisance calls
Nuisance calls to the landline are annoying. Use your FRITZ!Box to put an end to these bothersome interruptions.
Telephony
Economical telephone calls
Despite economical flat rates, out-of-network calls and calls to mobile networks incur extra charges. Just configure a few settings on your FRITZ!Box to reduce your telephone bill substantially.
Telephony
Configuring answering machines in the FRITZ!Box
The FRITZ!Box can also serve as a telephone exchange. Use the integrated answering machine to operate each phone number individually, while with MyFRITZ! you can access voicemail messages and call lists from on the go.
Fax mit FRITZ!Box
Telephony
Send and receive faxes
With the built-in FRITZ!Box fax function, it’s possible to send and receive faxes without a fax machine. You can even have faxes forwarded by email.
Technology
Telephony
AVM explains VoIP
Today, most calls are made not over a separate voice line, but using the same connection as the Internet access. How is this done and what benefits does it bring?