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Number of telephony 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.

Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.

1 IP telephones

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

2 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.