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 Table 3-21.
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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