Functions
The LMPT has the following functions:
l
Enabling configuration management, device management, performance monitoring,
signaling processing, and radio source management
l
Enabling control for the boards in the system
l
Providing the system clock
l
Enabling signal exchange between the eNodeB and MME/S-GW
LEDs
There are three LEDs on the panel of the LMPT.
describes the LEDs on the LMPT.
Table 4-13
LEDs on the panel of the LMPT
Label
Color
Status
Description
RUN
Green
On
The board is powered on but
it is faulty.
Off
There is no power supply,
or the board is faulty.
Blinking (on for
1s and off for 1s)
The board is running
properly.
Blinking (on for
0.125s and off for
0.125s)
The board is being loaded,
the board is not started, or
the board is running
properly.
ALM
Red
On
An alarm is reported,
indicating a fault in the
board.
Off
The board is working
properly.
Blinking (on for
1s and off for 1s)
An alarm is generated, and
the alarm may be caused by
an associated board or port
fault. Therefore, you must
locate the fault before
replacing the board.
ACT
Green
On
The board works in active
mode.
Off
The board works in standby
mode.
Blinking (on for
0.125s and off for
0.125s)
The OML link is disrupted.
BTS3900
Hardware Description
4 BTS3900 Components
Issue 04 (2011-02-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4-15