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Figure2
(1) BBU/transmission subrack
(4) DTRU subrack
(7) DSAC
(10) DMLC/DELC2
BTS3012 cabinet under full configuration
0 lists the boards and modules in the BTS3012.
Boards and modules
Board and Module
DTRU
DTMU
2006-10-04
10
9
8 7
11
D
D
9U
C
D
O
P
M
U
1U
1U
D
D
9U
T
T
R
R
U
U
1U
2U
1U
D
D
D
T
T
E
6U
M
M
M
U
U
U
1U
Wiring & Air Inlet
Transmission Unit
2U
Transmission Unit
(2) Common subrack
(5) DAFU subrack
(8) DELC0
(11) Cabinet top subrack
Double Transceiver Unit
Transmission & Timing & Management Unit for DTRU
BTS
HUAWEI Confidential
Power
and EMC
D
D
D
D
C
C
D
D
O
O
P
P
M
M
U
U
Wiring
D
D
D
D
T
T
T
T
R
R
R
R
U
U
U
U
Wiring
FAN
Air Inlet
D
D
D
C
C
A
S
C
T
U
U
U
Full Spelling
Security Level
6
5
4
3
2
1
1
(3) Fan subrack
(6) Power distribution box
(9) DELC1
Page9, Total35
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