Knowledge Base
AVM Content
- 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 7340
- FRITZ!Box 7330
- FRITZ!Box 7272
- FRITZ!Box 6890 LTE
- FRITZ!Box 6850 5G
Number of telephony and DECT devices that can be used with the FRITZ!Box
You can use various telephony devices with the FRITZ!Box, for example telephones, fax machines, answering machines, or telephone systems (PBXs). 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 DECT devices
The following DECT devices can be registered with the FRITZ!Box at the same time:
- six cordless telephones, for example FRITZ!Fon C5
- six FRITZ!DECT Repeater 100
- ten smart plugs, for example FRITZ!DECT 200
2 IP telephones
You can register up to ten IP telephones with the FRITZ!Box.
3 Analog devices
You can connect two analog devices, for example a telephone, fax machine, and/or door intercom system to the FRITZ!Box.
4 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.