FRITZ!Box 7330 Service - Knowledge Base

FRITZ!Box 7330 Service

Pin assignment of ports for telephony devices

The FRITZ!Box has a port for connecting your telephony devices to it. Here you will find the pin assignment of the FRITZ!Box port so you can use your own cables, for example.

1 RJ11 socket of "FON" extension

The RJ11 socket "FON" only uses the two middle pins.