Huawei BBU3900 - Figure 3-10 Panel of the Wbbpd; Figure 3-8 Panel of the Wbbpa; Figure 3-9 Panel of the Wbbpb; Wbbp

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DIP

Switch

DIP Status Description

1 2 3 4

ON ON ON ON Unbalanced

Mode

Other settings of the DIP bits Disabled

CAUTION

All the DIP bits of SW2 are set to OFF by default. When four E1 links are faulty, you should

set all the DIP bits of SW2 to ON so that the faults are rectified.

3.2.3 WBBP

The WCDMA Baseband Process Unit (WBBP) of the BBU3900 processes baseband signals.

Panels

The WBBP has three types of panels, as shown in Figure 3-8, Figure 3-9 and Figure 3-10.

Figure 3-8 Panel of the WBBPa

Figure 3-9 Panel of the WBBPb

Figure 3-10 Panel of the WBBPd

Functions

The WBBP has the following functions:

3 BBU3900 Equipment

BBU3900

Hardware Description

3-10 Huawei Proprietary and Confidential

Issue 11 (2010-11-10)

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