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4
Connecting to the Network Interface Cards
Note
For IP2255 appliances, Nokia recommends the use of shielded twisted-
pair cables and connectors for best Electromagnetic Interference and
Immunity performance.
Figure 13
RJ-45 connector. The RJ-45 cable output connector is numbered from right to
left, with the copper tabs facing up and toward you.
Figure 13 Output Connector for the Ethernet Cable
Figure 14
62
shows the pin assignments for the straight-through cable with an
8
1
shows the pin assignments for the RJ-45 crossover cable.
Nokia IP2255 Security Platform Installation Guide
Pin
1
00270
2
3
4
5
6
7
Assignme
nt
TX +
TX -
RX +
RX -
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