Huawei DBS3900 Installation Manual page 123

DBS3900 (Ver.B)
Installation Guide
Figure 6-103 Expanding the configuration from one APM30H+two IBBS200Ds/IBBS200Ts
to two APM30Hs+four IBBS200Ds/IBBS200Ts
Procedure
Step 1 Install a monitoring signal cable between the CMUA and the BBU in an APM30H, as shown in
Figure
1.
2.
Step 2 Install a monitoring signal cable between the cascaded CMUAs in the two IBBS200Ds or
IBBS200Ts, as shown in
Issue 06 (2011-09-15)
6-104.
Connect one end of the monitoring signal cable between the CMUA and the BBU to the
COM_IN port on the CMUA in the APM30H.
Connect the other end to the MON1 port on the UPEU in the BBU.
Figure 6-104 Installing a monitoring signal cable between the CMUA and the BBU in an
APM30H
Figure
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6 Outdoor Scenario with AC Power Supply (BBU Installed
6-105.
in an APM30H)
110