Analog FXS
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SmartNode 4830 User Manual
C • Cabling
Analog FXS
Applicable to SmartNodes equipped with FXS ports. The FXS ports are connected to analog terminals
(phones, fax machines, answering machines) via cables terminated with RJ-11 connectors (see section
“FXS
port”
on page 84 for details on port pinouts).
Figure 31. Connecting an FXS device
RJ-11, male
RJ-11, male
Ring (-) 3
Tip (+) 4
RJ-11, male
3 Ring (-)
4 Tip (+)
Telephone