FXO port
60
SmartNode 5540E & 4140E Series User Manual
D
• Port pin-outs
Figure 21. RJ-11 pinout diagram
FXO port
The FXO ports use an RJ-11 connector with 6 positions. The middle two positions 3 and 4 are used according
to
.
Note
Pins not listed are not used.
Table 12. RJ-11 socket
Pin
Signal
3
Ring (-)
4
Tip (+)
Summary of Contents for SmartNode 5540E Series
Page 54: ...54 Appendix C Cabling Chapter contents Introduction 55 Ethernet 55 Analog FXS 56 Analog FXO 57...
Page 61: ...61 Appendix E SmartNode Device Factory Configuration Chapter contents Introduction 62...
Page 68: ...68 Appendix G Installing Optional Rack Ears Chapter contents Installing the rack ears 69...