10
CHAPTER 1
INTRODUCTION
1.4 Panel
Figure1. FRM220-MSW404 Front Panel
1.4.1 LED
LED
Color
Status
Definition
PWR
Green
ON
Power is on.
OFF
Power is not connected.
T1
Green
ON
Under loopback testing.
OFF
Normal operation.
T2
Green
ON
Under RFC2544 testing.
OFF
Normal operation.
ALM
Red
ON
Alarm events occur.
OFF
Normal operation.
Port 1
~
4 SFP
Fiber LED
Green
ON
Port link is up and works in 100Mbps.
Blink
Traffic is present.
OFF
No fiber link or fiber link works in 1000Mbps.
Yellow
ON
Port link is up and works in 1000Mbps.
Blink
Traffic is present.
OFF
No fiber link or fiber link works in 100Mbps.
RJ-45 Port 5
~
8
10/100 LED
Yellow
ON
Port link is up and works in 10/100Mbps.
Blink
Traffic is present.
OFF
No Ethernet link or port link works in 1000Mbps.
RJ-45 Port 5
~
8
1000 LED
Orange
ON
Port link is up and works in 1000Mbps.
Blink
Traffic is present.
OFF
No Ethernet link or port link works in 10/100Mbps.
1
2
PWR, T1, T2, ALM LED indicators
3
RJ-45 UTP Ports
4
Default push button
SFP Slots
2
T1
ALM
PWR
T2
1000
10/
100
1000
10/
100
4
1000
10/
100
10/
100
1000
3
MSW404
1