Huawei Quidway S3900 Series Installation Manual page 41

Installation Manual
Quidway S3900 Series Ethernet Switches
LED
10/100/1
000Base
-T Fabric
port LED
III. Attributes to the 100 Mbps SFP ports
Depending on your needs, the S3928F-EI can provide up to 24 x 100 Mbps SFP optical
ports (numbered from 1 to 24) on its front panel.
SFP modules allow for great flexibility because they are hot swappable and user
configurable.
For available SFP modules, see Table 1-12:
Mark Color
Green
Yellow
Speed
Flashing
(3 Hz)
Flashing yellow
(3 Hz)
OFF
Green
Duplex
Flashing yellow
(3 Hz)
OFF
OFF
PoE
Flashing yellow
(3 Hz)
Huawei Technologies Proprietary
1-25
Chapter 1 Product Overview
Indicates
The port is connected, and the
ON
device is in an IRF loop fabric.
Data is being received/sent on
Flash
the port
The port is connected, and the
ON
device is in an IRF chain fabric.
Data is being received/sent on
Flash
the port
green
Fabricing fault occurs.
The port fails POST.
The port is not connected.
The port is operating in full
ON
duplex mode
Data is being received/sent on
Flash
the port
The port fails POST.
The port is not connected.
No data is being received/sent
The port fails POST.