Introduction To Hardware Solutions; Figure 2-1 Typical Scenario Of The Dbs3900 - Huawei 3900 Series Solution Manual

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2 Overview of 3900 Series Base Station GU Co-Cabinet

Solutions

2.1 Introduction to Hardware Solutions

The GSM and UMTS boards are installed in the same BBU3900, whereas the RF modules for

GSM are independent of those for UMTS.

Hardware Solution for the DBS3900

The DBS3900 consists of the BBU3900, RRU3004, and RRU3804. The BBU3900 can be

configured with the following boards: GSM Timing and Main control Unit (GTMU), WCDMA

Main Processing Transmission unit (WMPT), WCDMA Baseband Processing unit (WBBP),

Universal Power and Environment interface Unit (UPEU), Universal Environment Interface

Unit (UEIU), and Universal BBU Fan unit type A (UBFA). The RF modules for GSM are

independent of those for UMTS. That is, the RRU3004 is used for GSM, and the RRU3804 is

used for UMTS. The GSM and UMTS standards share the monitoring devices, as shown in

Figure

Hardware Solution for the BTS3900

The BTS3900 consists of the indoor macro cabinet, BBU3900, Double Radio Filter Unit

(DRFU), WCDMA Radio Filter Unit (WRFU), and the electromechanical components. The

BBU3900 can be configured with the following boards: GTMU, WMPT, WBBP, UPEU, UEIU,

and UBFA. The RF modules for GSM are independent of those for UMTS. That is, the DRFU

is used for GSM, and the WRFU is used for UMTS. The GSM and UMTS standards share the

monitoring devices, as shown in

2-2

2-1.

Huawei Proprietary and Confidential

3900 Series Base Station GU Co-Cabinet

Figure

2-2.

Solution Guide

Issue 04 (2009-07-30)

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