FRITZ!Fon C4 Service - Knowledge Base
FRITZ!Fon C4 Service
AVM Content
Knowledge Base
- Cannot make outgoing calls over the internet
- FRITZ!Fon does not ring when you receive a call
- Adding background images and contact pictures
- Answering machine symbol flashes continuously
- Assigning numbers to FRITZ!Fon
- Blocking your telephone number from being displayed
- Call volume of FRITZ!Fon too low
- Caller ID is not shown for incoming calls
- Callers do not hear busy signal when a call is already being conducted via FRITZ!Box
- Callers hear a busy signal instead of a ringing tone if a call is already being conducted via FRITZ!Box
- Calls drop when transferring calls, toggling calls, or using the consultation function
- Cannot make outgoing calls from a landline
- Cannot register FRITZ!Fon
- Conducting internal calls
- Configuring ring tones
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