Analog Phone/Fax Interface - KVH Industries TracPhone FB250 Installation Manual

Chapter 4: Hardware interfaces

4.5 Analog Phone/Fax interface

4.5.1 Overview
The terminal has two RJ-11 ports, which can be used for connection of analog
phones, fax machines or analog modems.
4.5.2 Pin-out
The Phone/Fax connectors are RJ-11, 6/4 female connectors. The table and
figure below show the pin-out for the connectors.
Pin number
1
2
3
4
5
6
60
Pin function
-
not connected
Tip
Ring
not connected
-
Analog Phone/Fax interface
Phone/Fax 1
Phone/Fax 2
RJ-11 female connector
1 2 3 4 5 6