FRITZ!Fon C4 Service - Knowledge Base
- FRITZ!Box 7272
- FRITZ!Box 6890 LTE
- FRITZ!Box 6840 LTE
- FRITZ!Box 6591 Cable
- FRITZ!Box 6590 Cable
- FRITZ!Box 6490 Cable
Conducting internal calls
If other telephones are also connected to your FRITZ!Box, you can conduct (free) internal calls between the telephones. For example, you can use your FRITZ!Fon to call a telephone connected to an analog extension of the FRITZ!Box.
1 Making internal calls
- Press the "INT" key on the FRITZ!Fon.
- Select a telephone.
Note:If you select the option "All internal", all of the telephones connected to the FRITZ!Box will ring and you will conduct the call with the party who answers the telephone first.
- Press the call key (lift receiver).