Huawei DBS3900 Installation Manual page 137

DBS3900 (Ver.B)
Installation Guide
in the TMC11H must be installed. If one more APM30H and two more IBBS200Ds or
IBBS200Ts are configured, four more monitoring signal cables are required.
Prerequisite
l
l
Context
Based on the power supply requirements of customers and RRUs, the configuration can be
expanded from one APM30H+two IBBS200Ds/IBBS200Ts+one TMC to two APM30Hs+four
IBBS200Ds/IBBS200Ts+one TMC, as shown in
Figure 6-121 Expanding the configuration from one APM30H+two IBBS200Ds/IBBS200Ts
+one TMC to two APM30Hs+four IBBS200Ds/IBBS200Ts+one TMC
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,
one APM30H+two IBBS200Ds/IBBS200Ts+one TMC to two APM30Hs+four IBBS200Ds/
IBBS200Ts+one TMC.
Issue 06 (2011-09-15)
The tools, such as a Phillips screwdriver, cable cutter, and multi-purpose crimping tool, are
ready.
The PGND cable is installed.
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6 Outdoor Scenario with AC Power Supply (BBU Installed
Figure 6-121.
Figure 6-122 shows the configuration expansion from
in an APM30H)
124