User's Manual

PN 8100-40 Help Hot Line (U.S. only): 1-800-530-9960 4-5
620004-0 Rev. B
LGCell Expansion Hub Front Panel
4.1.3 Expansion Hub LED Indicators
The front panel of the Expansion Hub has LEDs that provide diagnostic information
and operational status of the unit and attached RAUs.
Figure 4-5 Expansion Hub Front Panel LEDs
The Expansion Hub’s LED indicators are described in the following table.
Table 4-1 Expansion Hub LED Indicators
UTP/STP Port
Indicators/Color
LINK STATUS SYNC
Indicates
Green Green RAU is connected and functioning properly.
Green Red RAU is connected but malfunctioning.
Red Green RAU has been disconnected or the cable is cut.
Red Red No RAU is connected.
Unit
Functionality
Indicators Color Indicates
SYNC
Green
Off
Expansion Hub is receiving the synchronization signal from the Main Hub.
A fault with the MMF downlink or the unit is faulty.
POWER
Green Expansion Hub has power.
AC POWER
LGCell
TM
Expansion Hub
SYNC
POWER
SYNC
LINK
STATUS
ANTENNA PORTS
DOWN
UP
MAIN HUB PORT
UTP/STP Port LED Indicators
Unit Functionality LED Indicators
(1 pair per hub)
(1 pair for each RJ-45 connector)
LINK
STATUS
SYNC
SYNC
POWER