Overview, Front panel, Front panel led and port definition – PLANET EPL-1000 User Manual
Page 5

3. Overview
Front Panel
The front panel of EPL-1000 is shown below.
EPL-1000
Front Panel LED and Port definition
LED
Status
Description
PWR
On
The indicator will light when OLT is opened
Off
Checking the power or power supply adaptor, make sure
power supply has connected well
MGMT
LNK/ACT
On
Light when equipment normally connect with 100Mbps ONU
port
Glitter
Glitter when the port receive or transfer data
100M
On
Corresponding indicator is on when 100Mbps equipment
connect with relevant port
Off
Be off when 100Mbps port does not joint equipment
DUPLEX
On
Be on when port is working base on full duplex mode
Off
Be off when port is working base on half duplex mode
COL
Glitter
Collision happens base on half duplex mode
Off
Normal work status
Uplink
TX
On
Be on when the 1000Mbps port is transferring data
Off
Be off when the 1000Mbps port has no data to transfer
RX
On
Be on when the 1000Mbps port is receiving data
Off
Be off when the 1000Mbps port has no data to receive
1000
On
Be on when 1000Mbps equipment connects with relevant
port
Off
Be off when 1000Mbps port does not joint relevant
equipment
10/100
On
Be on when 100Mbps equipment connects with relevant port
Off
Be off when the port does not joint 100Mbps equipment