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Knowledge document #1634
FRITZ!Box 4040
This support document is available for the following products:
- FRITZ!Box 7690
- FRITZ!Box 7682
- FRITZ!Box 7590 AX
- FRITZ!Box 7590
- FRITZ!Box 7583 VDSL
- FRITZ!Box 7583
- FRITZ!Box 7582
- FRITZ!Box 7581
- FRITZ!Box 7560
- FRITZ!Box 7530 AX
- FRITZ!Box 7530
- FRITZ!Box 7520
- FRITZ!Box 7510
- FRITZ!Box 7490
- FRITZ!Box 7430
- FRITZ!Box 7390
- FRITZ!Box 7360
- FRITZ!Box 6890 LTE
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.