Silkscreen Color Status Description
ALM Red Steady on An alarm is
generated, and the
board needs to be
replaced.
Steady off The board is running
properly.
On for 1s and off for
1s
An alarm is
generated and you
need to locate the
fault before deciding
whether to replace
the board.
ACT Green Steady on The board serves as
an active board.
Steady off
l The board does
not serve as an
active board.
l The board has not
been activated.
l The board is not
providing any
services.
The ACT indicator on the UTRP board in GSM mode has different status from the ACT indicator
on other boards, as listed in Table 3-62.
Table 3-62 Status of the ACT indicator on the UTRP board in GSM mode
Silkscreen
Color Status Description
ACT Green Steady on
l Before the
configuration
takes effect, none
or both of the two
E1 ports in GSM
mode are
functional.
l The
configuration has
taken effect.
BTS3900C (Ver.C)
Hardware Description 3 BTS3900C Modules
Issue 03 (2013-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
78
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