Allied Telesis Rapier 48w Switch - Manual (Page 20)

Installation and Safety Guide
19
RJ-45 Port LEDs (Ports 1- 48)
SFP Port LEDs (Ports 49 - 50)
LED State Description
L/A Green 100 M Link established
Flashing 100 M Link activity
Amber 10 M Link established
Flashing 10 M Link activity
Off No link
D/C Green Full Duplex
Flashing N/A
Amber Half Duplex
Flashing Collisions
Off No link
LED State Description
L/A Green 1000 M Link established.
Flashing 1000 M Link activity.
Off No link.
SFP Amber SFP installed.
Flashing SFP installed, but indicating a transmission
fault.
Off No link.