B&B Electronics 856-14500-01 - Manual - Manual (Page 10)

7
TX/SFP LEDs
LNK/ACT:
• Glows green when link is established on port.
• Blinks green during data activity on port.
FDX:
• Glows yellow when port is operating in Full-Duplex.
• Blinks yellow when collisions occur on port.
Diagnostic LEDs
FCU (Far CPU Up):
• Host: Glows green when
far end is detected.
• Remote: Glows green
when unit is configured
as Remote.
• Standalone Unit: LED
remains OFF.
SNMP:
This LED glows green to
indicate that this is an SNMP
manageable module.
EXT 100:
Glows green when EXT
MGMT port is operating at
100 Mbps.
DATA 100:
Glows yellow when DATA port
is operating at 100 Mbps.
Optics Port LEDs
FA:
Glows green when FiberAlert is
enabled.
FTL:
• Host: Glows green when a
link is established on remote
(far-end) DATA port.
• Remote: Glows green when
unit is configured as Remote.
• Standalone: LED remains
OFF.
LNK/ACT (Link/Activity):
• Glows green when link is
established on port.
• Blinks green during data
activity on port.
FDX/COL (Full Duplex/Collision):
• Glows yellow when port is
operating in Full-Duplex.
• Blinks yellow when collisions
occur on port.