2 Cabinet
M900/M1800 BTS3X Series Base Transceiver Station
Hardware Description Manual
2-4
Huawei Technologies Proprietary
Issue 01 (2006-11-18)
Figure 2-2
Typical configuration of the BTS312
Switch Box
Air Trough
Fan
Fan
Fan
T
R
X
T
R
X
T
R
X
T
R
X
C
D
U
C
D
U
T
R
X
T
R
X
T
R
X
T
R
X
T
R
X
T
R
X
C
D
U
C
D
U
U
T
R
X
T
R
X
T
R
X
T
R
X
T
R
X
T
R
X
C
D
U
C
D
U
Air Inlet
P
S
U
P
S
U
P
M
U
P
S
U
P
S
U
P
S
U
P
S
U
T
M
U
T
M
U
T
E
S
T
E
U
T
E
U
2.1.3 BTS3006A
shows the typical configuration of the BTS3006A.
The configuration of the BTS312 can be as follows:
!
Three CDUs
!
Six TRXs
!
Five PSUs
!
One PMU
!
One TCU