User's Manual

LGCell Main Hub
3-2 LGCell 4.0 Installation, Operation, and Reference Manual PN 8100-40
620004-0 Rev. B
3.1 LGCell Main Hub Front Panel
The front panel of a Main Hub is shown in the following figure.
Figure 3-2 Front Panel of a Main Hub
1. AC power cord connector
2. Power On/Off switch
3. One LED for unit sync status (labeled SYNC)
4. One LED for unit power status (labeled POWER)
5. Four MMF ports (labeled 1, 2, 3, 4)
• One standard female ST optical connector for MMF downlink (labeled
DOWN)
• One standard female ST optical connector for MMF uplink (labeled
UP)
6. One LED per port for port link status (labeled LINK STATUS)
7. One LED per port for port sync status (labeled SYNC)
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AC POWER
LGCell
TM
Main Hub
SYNC
POWER
LINK
SYNC
STATUS
DOWN
UP
1
LINK
SYNC
STATUS
DOWN
UP
2
LINK
SYNC
STATUS
DOWN
UP
3
LINK
SYNC
STATUS
DOWN
UP
4
TO EXPANSION HUB PORTS
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