SmartNode 4740 Series (48–128 Ports) User Manual
Installing cables on the SmartNode device's FXS interface ports
The SmartNode comes with 48, 64, 72, 96, or 128 analog ports as follows:
•
In a combination of RJ11 connectors (located on the front panel) and RJ21 telco connectors (located on the
rear panel)
or
•
Just RJ21 connectors (located on the rear panel)
The RJ11 interfaces are connected to analog devices via cables (see
(see section
"Analog FXS"
For the RJ21 connectors, see the pin-outs in section
For details on the Ethernet port pin-out and cables, refer to
D, "Port pin-outs"
on page 65.
Connecting the AC power cables or DC power source input
To connect power to the SN4740, do one of the following:
•
If the SN4740 has dual 110–230 VAC internal power supplies, install AC power cables (see section
AC power cables"
on page 44)
•
If the SN4740 has dual R48 VDC power terminal blocks, and power will be supplied from a customer-
provided DC power source, install the DC power source input (see section
input"
on page 44)
Installing the SmartNode 4740
on page 59).
Figure 22. Analog FXS connection
Table 7. RJ-11 socket
Pin
3
4
figure
22) terminated with RJ11 connectors
"RJ21 Models"
on page 67.
Signal
Ring (-)
Tip (+)
Appendix C, "Cabling"
3 • SmartNode Installation
on page 62 and
"Installing
"Installing DC power source
Appendix
43
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