Operation Manual

Handset and Ring Patterns
FRITZ!Box Fon WLAN 7570 vDSL 113
12.5 Handset and Ring Patterns
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 7570 vDSL
Internet flashes there are messages in your mailbox (this function must be sup-
ported by your telephony carrier)
Fixed Line on a telephone connection via the telephone line (ISDN/analog) is
active
flashes there are messages in your mailbox (this function must be sup-
ported by your telephony carrier)
LED Status Meaning
Here you can define what additional information should be
displayed on the “INFO” LED. For details, see the ”Settings
/ Advanced Settings / System / “INFO” Display” section of
the FRITZ!Box Fon WLAN 7570 vDSL user interface.
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
012
3
4
56
Internet telephony
Registration error
Fixed-line substitute