Installation Manual

nanoBTS Installation Manual
nanoBTS Hardware Installation
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2.5.9 LED Status Indicators
The following table shows the meaning of the state LED under normal and fault conditions.
State Pattern When Precedence
LED_SELF_TEST_FAILURE Red
Steady
In boot or application
code when a power on
self-test fails
1 (High)
LED_UNSPECIFIED_FAILURE Red
Steady
On s/w fatal errors 2
LED_NO_ETHERNET Orange
Slow Flash
Ethernet disconnected 3
LED_FACTORY_RESET Red
Fast Blink
Dongle detected at start
up and the factory
defaults have been
applied
4
LED_NOT_CONFIGURED Alternating
Red/Green
Fast Flash
The unit has not been
configured
5
LED_DOWNLOADING_CODE Orange
Fast Flash
Code download
procedure is in progress
6
LED_ESTABLISHING_XML Orange
Slow Blink
A management link has
not yet been established
but is needed for the
TRX to become
operational.
Specifically: for a master
a Primary OML or
Secondary OML is not
yet established; for a
slave an IML to its
master or a Secondary
OML is not yet
established.
7
LED_SELF_TEST Orange
Steady
From power on until end
of backhaul power on
self-test
8
LED_NWL_TEST Green
Fast Flash
OML established, NWL
test in progress
9