Patton electronic 4110, 4520 user manual FXS port, FXO port

SmartNode 4520 & 4110 Series User Manual D • Port pin-outs

FXS port

The FXS ports use an RJ-11 connector with 6 positions. The midle two positions 3 and 4 are used according to table 13.

Table 13. RJ-11 socket

Pin Signal

3Ring (-)

4 Tip (+)

Note Pins not listed are not used.

FXO port

The FXO ports use an RJ-11 connector with 6 positions. The midle two positions 3 and 4 are used according to table 14.

Table 14. RJ-11 socket

Pin Signal

3Ring (-)

4 Tip (+)

Note Pins not listed are not used.

FXS port 72