Knowledge Base
AVM Content
To the knowledge base
Knowledge document #421
FRITZ!Box 3490
This support document is available for the following products:
- FRITZ!Box 7690
- 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
- FRITZ!Box 6850 5G
Maximum number of calls over the FRITZ!Box
If you have configured several internet telephone numbers in the FRITZ!Box, you can conduct up to two internet calls over the FRITZ!Box at the same time.
If you cannot conduct a second call, your provider does not allow you to conduct several calls at the same time.