3.2 Application Scenario of the BTS3900L Cabinet (Only
RFUs Configured)
This section describes the configurations of a single-mode, dual-mode, and triple-mode base
station if only RFUs are configured in a BTS3900L cabinet.
Cabinet Configuration Rules
l A maximum of 12 RFUs can be configured in a single site. An additional site is required
is number of RFU exceeds twelve.
l The BTS3900L cabinet support neither side-by-side nor stack installation.
l In the application scenario in single- or dual-mode, only one BBU can be configured and
it is configured in the upper part of the cabinet by default.
l In a triple-mode scenario, two BBUs are configured.
l In a triple-mode scenario, BBU 0 is the root BBU and BBU 1 is the leaf BBU.
Cabinet Configurations for a Single- or Dual-Mode Scenario
Figure 3-2 show the configurations of the BTS3900L in a single- or dual-mode scenario.
Figure 3-2 BTS3900L in a single- or dual-mode scenario
1. BTS3900L (GATM not configured)
2. BTS3900L (GATM configured)
BTS3900L (Ver.C)
Installation Guide 3 Information About the Installation
Issue 07 (2013-11-08) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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