FXS port
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SmartNode 4740 Series (48–128 Ports) User Manual
D
• Port pin-outs
Figure 29. RJ11 pin-out diagram
RJ21 Models
Refer to the following for the appropriate 50-pin RJ21 connector pin-outs:
•
For 128-port devices, see section
“Telco 50-pin pin-outs for 128-Port Model”
•
For 96-port devices, see section
“Telco 50-pin pin-outs for 96-Port Model”
•
For 72-port devices, see section
“Telco 50-pin pin-outs for 72-Port Model”
•
For 64-port devices, see section
“Telco 50-pin pin-outs for 64-Port Model”
•
For 48-port devices, see section
“Telco 50-pin pin-outs for 48-Port Model”
Figure 30. 50-pin RJ21 port connector