User's Manual

Table Of Contents
Interface connections | 218
DFXO Interface connections
The DFXO interface connects the terminal to the telephone network via a 2 wire
line.
Each DFXO channel has two access points: one connects to a customer; the
other is a local test port.
RJ-45 Pin number Pin function Direction TIA-568A wire
colour
1 Not used Green/white
2 Not used Green
3 Not used Orange/white
4 Ring Bi-directional Blue
5 Tip Bi-directional Blue/white
6 Not used Orange
7 Not used Brown/white
8 Not used Brown
RJ-45 connector LED indicators
LED Status Explanation
Green On Normal operation
Yellow Flashing Loopback in place
Yellow On Alarm condition