Operation Manual

Connecting FRITZ!Box Fon WLAN to the ISDN Line
22 FRITZ!Box Fon WLAN – 2 FRITZ!Box Fon WLAN 7140: Connecting
5. Close the user interface and clear the connection be-
tween the FRITZ!Box Fon WLAN and the computer. Re-
move the network cable.
2.7 Connecting FRITZ!Box Fon WLAN to the
ISDN Line
You only have to connect the FRITZ!Box Fon WLAN with the
ISDN line if you have an ISDN line and want to use the
FRITZ!Box Fon WLAN for ISDN fixed-line telephony.
Connecting FRITZ!Box Fon WLAN to the ISDN NT
Cable
The gray and black Y-shaped cable is for connecting to the
ISDN line. This cable is a combination of a DSL cable and a
telephone cable.