Specifications

Audible Signals
FRITZ!Box Fon WLAN – 12 Product Details 117
12.3 Audible Signals
The following diagram illustrates the duration and intervals
of the various handset and ring signals on the connected
telephones.
Handset and ring patterns on FRITZ!Box Fon WLAN 7050
Audible Signals
Time in seconds
Ring
Busy signal
Internal dial tone
External dial tone
Positive confirmation
Neg. acknowledgment
Call waiting
Calls
External call
Internal call
Call back
0
12
3
4
5
6
Internet telephony
Registration
error
Fixed-line substitute