Nortel Networks Circuit Card - Manual (Page 189)

NT4N39AA CP Pentium IV Card Page 189 of 906
Circuit Card Description and Installation
USB port
The physical interface for the USB port to the front panel is through a
standard USB connector. The corresponding Pin details are shown in
Table 73.
10/100/1000 Mbps Ethernet ports
The physical interface for the two 10/100/1000 Mbps Ethernet ports to the
front panel is through a stacked dual RJ 45 connector with magnetics and
LEDs. The corresponding pin details are shown in Table 74.
Table 73
USB connector pin outs
Pin number Pin name
1 USB VCC
2 USB-
3 USB+
4 USB GND
Table 74
Ethernet connector pin outs
Pin number Pin name
1 AX+
2 AX-
3 BX+
4 CX+
5 CX-
6 BX-
7 DX+
8 DX-