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Installing the VoIP IAD 33
SmartNode 4830 Getting Started Guide 3 • Hardware installation
3. Installing the DSL, V.35, X.21, or T1/E1 serial WAN cable (see section “Installing the serial WAN cable”
on page 36)
4. Installing the power input (see section “Connecting to external power source” on page 41)
Installing an interface cable on the VoIP IAD’s FXS and FXO interface ports
The gateway comes with at least two FXS or FXO analog ports—or a combination of FXS and FXO ports—
located on the back of the VoIP IAD (see figure 11). The FXS interfaces are connected to analog devices via cables
(see figure 12) terminated with RJ-11 connectors (see figure 13 and table 5 on page 34 for pin-out information).
The FXO interface connects the VoIP IAD with analog lines via cables (see figure 14 on page 35) terminated with
RJ-11 connectors (see figure 13 and table 5 on page 34 for pin-out information).
Figure 11. Rear view showing location of Ethernet and FXS connectors (SmartNode 4834 shown)
Figure 12. Analog FXS connection
Analog ports (FXS)Ethernet connectors
Phone
Ring (-) 3
Tip (+) 4
3 Ring (-)
4 Tip (+)
RJ-11, male RJ-11, male