Huawei DBS3900 - Page 131

Context
Based on the power supply requirements of customers and RRUs, the configuration can be
expanded from one APM30H+one IBBS200D/IBBS200T+one TMC11H to two APM30Hs
+two IBBS200Ds/IBBS200Ts+one TMC11H, as shown in Figure 6-114.
Figure 6-114 Expanding the configuration from one APM30H+one IBBS200D/IBBS200T+one
TMC11H to two APM30Hs+two IBBS200Ds/IBBS200Ts+one TMC11H
In the triple mode scenario, the configuration is expanded from one APM30H to two AMP30Hs
based on the power supply requirements of the BBUs and RRUs. The BBU1 is installed in the
APM30H, and the BBU2 is installed in the extended APM30H, and all the monitoring devices
are connected to the BBU1, not BBU2, Figure 6-115 shows the configuration expansion from
one APM30H+one IBBS200D/IBBS200T+one TMC11H to two APM30Hs+two IBBS200Ds/
IBBS200Ts+one TMC11H.
Figure 6-115 Expanding the configuration from one APM30H+one IBBS200D/IBBS200T+one
TMC11H to two APM30Hs+two IBBS200Ds/IBBS200Ts+one TMC11H
DBS3900 (Ver.B)
Installation Guide
6 Outdoor Scenario with AC Power Supply (BBU Installed
in an APM30H)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
118