Table 9 Led Indicator On The 1000Base-Sx Ethernet Interface Card - Nortel VPN Router 2750 Installation Manual

Chapter 2 Cabling the VPN Router and turning the power on 45
Table 9 describes the LED on the 1000BASE-SX Ethernet interface card.

Table 9 LED indicator on the 1000BASE-SX Ethernet interface card

LED Indicator
ACT/LNK Steady green
Flashing green
Off
Description
The port is connected to a valid link partner.
The LAN port is sending or receiving network data.
The port is not linked to a valid partner.
Nortel VPN Router Installation — VPN Router 2750