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Certification:CE
GSM Base Station Huawei BTS3012 DTMU Support external GPS input 030BMY1085001007
[Product Description]
DTMU
· Support external GPS input, BITS synchronous clock input.
· Provide the primary and standby board backup, provides 4 channels or 8 E1 input.
· Provide 10M network port of the proximal MMI maintenance.
· Support 8 digital alarm input, 2 way fixed as the lightning failure alarm detection.
· Support 4 extended digital volume control signal output.
· Support external fan control board and a power supply module monitoring functions.
· Responsible for controlling BTS, maintenance and operations, implementation of base station software download.
· Fault management, configuration management, performance management and security management.
DTMU External interface
|
Interface |
Type |
Description |
|
T2M |
SMB female connector |
The E1 chip of 2.048M extraction reference clock. |
|
FCLK |
SMB female connector |
216.7HZ frame clock. |
|
T13M |
SMB female connector |
13M reference clock. |
|
MMI |
RJ45 |
The proximal end maintenance network interface. |
DTMU Indicator light
|
Indicator light |
Color |
Explain |
State |
Meaning |
|
RUN |
Green |
Operating instructions |
Slow flash(0.25Hz) |
OML link impassability |
|
Slow flash(0.5Hz) |
Normal |
|||
|
Irregular fast flash |
Loading BSC data |
|||
|
Lighting off |
Single board without electricity |
|||
|
ACT |
Green |
Status indicator |
Lighting |
Normal |
|
Lighting off |
Abnormal |
|||
|
PLL |
Green |
Clock status indicator |
Lighting |
Free oscillation |
|
Lighting off |
Abnormal |
|||
|
Fast flash(4Hz) |
Catch |
|||
|
Fast flash(1Hz) |
Lock |
|||
|
LIU1 |
Green |
The transmission state E1 port 1 or 5 instructions |
Lighting off |
SWT lamp,E1 port 1 normal; SWT lights,E1 port 5 normal. |
|
Lighting |
SWT lamp, E1 port 1 proximal alarm; SWT lights, E1 port 5 proximal alarm. |
|||
|
Fast flash(4Hz) |
SWT lamp, E1 port 1 remote alarm; SWT lights, E1 port 5 remote alarm. |
|||
|
LIU2 |
Green |
The transmission state E1 port 2 or 6 instructions |
Lighting off |
SWT lamp, E1 port 2 normal; SWT lights, E1 port 6 normal. |
|
Lighting |
SWT lamp, E1 port 2 proximal alarm; SWT lights, E1 port 6 proximal alarm. |
|||
|
Fast flash(4Hz) |
SWT lamp, E1 port 2 remote alarm; SWT lights, E1 port 6 remote alarm. |
|||
|
LIU3 |
Green |
The transmission state E1 port 3 or 7 instructions |
Lighting off |
SWT lamp, E1 port 3 normal; SWT lights, E1 port 7 normal. |
|
Lighting |
SWT lamp, E1 port 3 proximal alarm; SWT lights, E1 port 7 proximal alarm |
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