- Patton Electronics Network Router User Manual

3 • Installation Model 4520 & 4110 Series Getting Started Guide
36 Installing the gateway router
Installing an interface cable on the router’s FXS interface port
The gateway comes with at least two FXS voice ports (see figure 13) located on the back of the router. The FXS
interfaces are connected to analog devices via cables (see figure 14) terminated with RJ-11 connectors (see
figure 15 and table 7 on page 37 for pin-out information).
Figure 13. Rear view showing location of Ethernet and FXS connectors (SmartNode 4520 shown)
Figure 14. Analog FXS connection