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Number of telephony and DECT devices that can be used with the FRITZ!Box

You can use various telephony devices with the FRITZ!Box. How many devices can be used depends on the type of connection.

If you set up an additional FRITZ!Box as a Mesh Repeater, the number of possible devices increases according to the number possible for that particular FRITZ!Box model.

1 DECT devices

The following DECT devices can be registered with the FRITZ!Box at the same time:

2 IP telephones and IP door intercom systems

You can register up to ten IP telephones (for example FRITZ!App Fon) or IP door intercom systems with the FRITZ!Box.

3 Integrated answering machine and fax function

You can use the FRITZ!Box as a fax and answering machine, without having to connect any additional devices. The FRITZ!Box can be used to send and receive faxes and you can configure up to five different answering machines.

4 Integrated answering machine

You can use the FRITZ!Box as an answering machine, without having to connect any additional devices. You can configure up to five different answering machines.