Appendix A Outdoor BBU+RSU Cabinet
Indicator
Name
Color
Meaning
Flash
Status
Description
off for 0.3 seconds
when the antenna
feeder is normal but
can not search the
satellite.
Slower flash: On
for 2.5 seconds and
off for 2.5 seconds
when the antenna is
short—circuited.
Quicker flash: On
for 70 ms and off
for 70 ms when no
message is received
during initialization.
ETH0
Green
Abis interface
link status
indicator
No flash,
controlled
by PHY
On when the Abis
interface physical
link is normal.
Off when the Abis
interface physical
link is broken.
ETH1
Green
ETH1
network port
link status
indicator
No flash,
controlled
by PHY
On when the
ETH1 network port
physical link is
normal.
Off when the
ETH1 network port
physical link is
broken.
ALM
Red
Alarm
Indicator
Processor
Control
On when an alarm
occurs on the
module.
Off when no alarm
occurs on the
module.
RUN
Green
Running
Indicator
Six flash
types
On when the version
file begins to run to
request for the
logical address of
the module.
Slow flash: On for
1.5 seconds and off
for 1.5 seconds
when the module is
being powered on.
Normal flash: On
for 0.3 seconds and
off for 0.3 seconds
when the board
is under normal
operation.
Slow flash: On
for 2 seconds and
off for 2 seconds
when the board is
in active/standby
pre-changeover.
Slow flash: On
for 1 second and
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