DIP
Switch
DIP Status
Description
1
2
3
4
Others
Unavailable
Table 3-20
Settings of the DIP switch SW2 on the WMPT
DIP
Switch
DIP Status
Description
1
2
3
4
SW2
OFF
OFF
OFF
OFF
Balanced
ON
ON
ON
ON
Imbalanced
Others
Unavailable
3.1.7 WBBP
The WCDMA baseband processing unit (WBBP) in the BBU3900 processes baseband signals.
NOTE
WBBPf is supported in NodeB V200R014C00SPC320 and later versions.
Specifications
The WBBP falls into four types, as listed in
.
NOTE
The WBBP in slot 2 or slot 3 could transfer the received CPRI data to other boards.
Table 3-21
Specifications of the WBBP
Board
Number of Cells
Supported
Number of UL CEs Number of DL
CEs
WBBPa
3
128
256
WBBPb1
3
64
64
WBBPb2
3
128
128
WBBPb3
6
256
256
WBBPb4
6
384
384
WBBPd1
6
192
192
WBBPd2
6
384
384
WBBPd3
6
256
256
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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