Figure 3-15
Indicators for ports
Table 3-12
Indicators for ports
Indicator/
Silkscreen
Color
Status
Definition
LINK (silkscreen for
the optical port)
Green
Steady on
The connection is
normal.
Steady off
The connection is
abnormal.
ACT (silkscreen for
the optical port)
Orange
Blinking
Data is being
transmitted.
Steady off
No data is being
transmitted.
LINK (silkscreen for
the electrical port)
Green
Steady on
The connection is
normal.
Steady off
The connection is
abnormal.
ACT (silkscreen for
the electrical port)
Orange
Blinking
Data is being
transmitted.
Steady off
No data is being
transmitted.
CI
Red or green
Steady green
The interconnection
link is normal.
Steady red
An optical module
fails to receive
signals because of
one of the following
reasons:
l
The optical
module is faulty.
l
The optical cable
is broken.
BTS3900C (Ver.C)
Hardware Description
3 BTS3900C Modules
Issue 03 (2013-05-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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