Analog FXO
79
SmartNode 4830 User Manual
C • Cabling
Analog FXO
Applicable to SmartNodes equipped with FXO ports. The FXO ports are connected to analog phone lines via
cables terminated with RJ-11 connectors (see section
“FXO port”
on page 84 for details on port pinouts).
Note
The phone line socket (connector type and pinout) available from the public
network vary from country to country. Refer to technical information avail-
able from your local operator for additional cabling information.
Figure 32. Connecting to an FXO line socket
RJ-11, male
RJ-11, male
PSTN
wall plate
Ring (-) 3
Tip (+) 4
3 Ring (-)
4 Tip (+)