Nortel 1100 安装指导
Appendix A Technical specifications 187
Nortel VPN Router Installation — Hardware Options
Figure 80
VPN Router 1100 half-height 1000BASE-T (1000 GT)
Select cables for these cards as follows. Keep in mind that this card is
auto-negotiating and uses the highest possible data rate:
auto-negotiating and uses the highest possible data rate:
•
For 1000BASE-T operation, use Category 5 four-pair Ethernet wiring. The
cable must comply with the TIA 568 wiring specification. Nortel recommends
a maximum length of 100 meters for the cable segment.
cable must comply with the TIA 568 wiring specification. Nortel recommends
a maximum length of 100 meters for the cable segment.
•
For 100BASE-TX operation, use Category 5 twisted-pair wiring: one pair
each for transmit and receive operations. The cable must comply with the
each for transmit and receive operations. The cable must comply with the
EIA 568 wiring specification. Nortel recommends a maximum length of 100
meters for the cable segment.
meters for the cable segment.
•
For 10BASE-T operation, use Category 3, 4, or 5 twisted-pair wiring.
The following table provides the pinouts for the 1000BASE-T (1000 GT) Ethernet
interface card..
interface card..
Table 19
1000BASE-T (1000 GT) Ethernet pinouts
Pin
Description
1
TP0+
2
TP0-
3
TP1+
4
TP2+
5
TP2-
6
TP1-
7
TP3+
8
TP3-
CS260010A
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