Nortel Networks 1750 User Manual
Chapter 1 Cables and power 29
Nortel VPN Router Installation — VPN Router 1750
The following table describes the LEDs on the 1000BASE-T (1000 GT) Ethernet
interface card.
interface card.
1000BASE-T (1000 MT) Ethernet interface card LEDs
The following figure shows the LEDs on the 1000BASE-T (1000 MT) Ethernet
interface card.
interface card.
Figure 6 LEDs on the 1000BASE-T (1000 MT) Ethernet interface card
The following table describes the LEDs on the 1000BASE-T Ethernet interface
card.
card.
Table 6 LED indicators on the 1000BASE-T (1000 GT) Ethernet interface card
LED
Indicator
Description
ACT/LINK
Steady green
The port connects to a valid link partner.
Flashing green
The card is sending or receiving network data. The
frequency of the flashes increases with increased
traffic.
frequency of the flashes increases with increased
traffic.
Off
The card is not sending or receiving data.
10/100/1000
Yellow
The port operates at 1000 Mb/s.
Green
The port operates at 100 Mb/s.
Off
The port operates at 10 Mb/s.
Table 7 LED indicators on the 1000BASE-T (1000 MT) Ethernet interface card
LED
Indicator
Description
ACT/LNK
Steady green
The port connects to a valid link partner.
Flashing green
The LAN port is sending or receiving network data.
Off
The port does not link to a valid partner.
11287EA
10 = OFF
100 = GRN
1000 = ORG
A
CT/LNK
Intel PR
O
R
10/100/1000
ACT/LNK