ZyXEL Communications ES-3148 Series User Manual
Page 48

Chapter 3 Hardware Overview
ES-3148 User’s Guide
48
LNK
Green
On
The port has a successful connection.
Off
No Ethernet device is connected to this port.
ACT
Green
Blinking
The port is receiving or transmitting data.
Gigabit Port
LNK/ACT
Green
Blinking
The system is transmitting/receiving to/from a 10 Mbps or a 1000
Mbps Ethernet network.
On
The link to a 10 Mbps or a 1000 Mbps Ethernet network is up.
Amber
Blinking
The system is transmitting/receiving to/from a 100 Mbps Ethernet
network.
On
The link to a 100 Mbps Ethernet network is up.
Off
The link to an Ethernet network is down.
FDX
Amber
On
The port is negotiating in full-duplex mode.
Off
The port is negotiating in half-duplex mode and no collisions are
occurring.
MGMT
10
Green
Blinking
The system is transmitting/receiving to/from an Ethernet device.
On
The port is connected at 10 Mbps.
Off
The port is not connected at 10 Mbps or to an Ethernet device.
100
Amber
Blinking
The system is transmitting/receiving to/from an Ethernet device.
On
The port is connected at 100 Mbps.
Off
The port is not connected at 100 Mbps or to an Ethernet device.
Table 3 LEDs (continued)
LED
COLOR STATUS
DESCRIPTION