3 • Hardware installation Model 4520 & 4110 Series Getting Started Guide
40 Installing the gateway router
Figure 18. Analog FXO connection
Figure 19. RJ-11 pinout diagram
Table 6. RJ-11 socket
Pin Signal
3 Ring (-)
4 Tip (+)
10/100 Ethernet
ETH 0/0ETH 0/1 0/3 0/2 0/1 0/0
Voice Ports
FXS
