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FXS port
152
SmartNode 1000 and 2000 Series Getting Started Guide
D • Port pin-outs
FXS port
Note
The IC-4FXS is actually equipped with RJ-11 sockets. An RJ-11
socket is similar to an RJ-12 socket but pins 1 and 6 are omitted.
Note
Pins not listed are not used.
PRI port
Note
Pins not listed are not used.
Table 44. RJ-12 socket
Pin
Signal
3
Ring (-)
4
Tip (+)
Table 45. RJ-45 socket
Pin
USR
1
TX Tip
2
TX Ring
3
TX Shield
4
RX Tip
5
RX Ring
6
RX Shield