Appendix B: Pin Assignments - Eicon Networks ISDN NT1 Installation Manual

Appendix B: Pin Assignments

Pin assignments for each port are given below.
S/T interface Ports
Each port consists of an RJ-45 connector with the pin assignments
listed in Table 3.
U-Interface Port
The U-interface port consists of an RJ-45 connector with the pin
assignments listed in Table 4.
Power Connector
The power connector is a minijack as described in Table 5.
Pin
3
4
5
6
Table 3. RJ-45 Pin Connector Assignments
Pin
4
5
Table 4. U-Interface Pin Assignments
Component
Center pin
Outer casing
Table 5. Power Connector Pin Assignments
Eicon Network Termination (NT1) Installation Guide
Function
RX+
TX+
TX-
RX-
Function
TIP
RING
Function
+9 VDC
GND
9