B&B Electronics 856-14869--93 - Manual - Manual (Page 11)

8
SFP/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 1000:
Glows green when EXT
MGMT port is operating
at 1000 Mbps.
DATA 1000:
Glows yellow when DATA
port is operating at 1000
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.