Besides the preceding three indicators, some other indicators used for indicating the connection
status of the FE optical port, FE electrical port, and commissioning Ethernet port have no
silkscreen on the board. They are near the ports. Table 3-43 describes the indicators.
Table 3-43 Indicators
Silkscreen Color Status Description
SFP0 and SFP1 Green (LINK) Steady on The connection is set
up successfully.
Steady off No connection is set
up.
Orange (ACT) Blinking Data is being
transmitted or
received.
Steady off No data is being
transmitted or
received.
ETH Orange (ACT) Blinking Data is being
transmitted or
received.
Steady off No data is being
transmitted or
received.
Green (LINK) Steady on The connection is set
up successfully.
Steady off No connection is set
up.
FE/GE0 to FE/GE1 Green (LINK) Steady on The connection is set
up successfully.
Steady off No connection is set
up.
Orange (ACT) Blinking Data is being
transmitted or
received.
Steady off No data is being
transmitted or
received.
Ports
Table 3-44 describes the ports on the panel of the LMPT.
BTS3900C (Ver.C)
Hardware Description 3 BTS3900C Modules
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