16
x900 Series Switch and SwitchBlade
®
x908
C613-03092-00 REV J
SFP port LEDs
The following LEDs report operations and faults on SFP ports.
LED
State
Description
L/A
(Link Activity)
Green
A 1000 Mbps link has been established on uplink
ports on these switches:
•
AT-8948
•
x900-48FE
•
x900-48FS
Green flashing
Full duplex activity is occurring at 1000 Mbps on
uplink ports on these switches:
•
AT-8948
•
x900-48FE
•
x900-48FS
Off
An SFP is installed but a link has not been established
on Uplink ports on these switches:
•
AT-8948
•
x900-48FE
•
x900-48FS
SFP
Green
An SFP transceiver is installed and a link has been
established on:
•
AT-9900 series
•
x900-12XT/S
•
x900-24XT
•
x900-24XT-N
•
x900-24XS
•
x900-48FS switch ports
Not valid for uplink ports on AT-8948, x900-48FE or
x900-48FS switches.
Green flashing
An SFP transceiver is installed and a link activity is
occurring on the following:
•
AT-9900 series
•
x900-12XT/S
•
x900-24XT
•
x900-24XT-N
•
x900-24XS
•
x900-48FS switch ports
Not valid for uplink ports on AT-8948, x900-48FE or
x900-48FS switches.
Amber
An SFP transceiver is installed but a link has not been
established.
Amber flashing
An SFP transceiver is installed but there is a
transmission fault.
