Huawei DBS3900 Installation Manual page 141

DBS3900 (Ver.B)
Installation Guide
Step 3 Install a monitoring signal cable between the cascaded CMUAs in the two IBBS200Ds or
IBBS200Ts, as shown in
1.
2.
Issue 06 (2011-09-15)
Figure 6-125 Installing a monitoring signal cable between the APM30H and the IBBS200T
Figure
Connect one end of the monitoring signal cable between the cascaded CMUAs to the
COM_OUT port on the CMUA on the cabinet door of the IBBS200D or IBBS200T under
the APM30H.
Connect the other end to the COM_IN port on the CMUA on the cabinet door of the second
IBBS200D or IBBS200T.
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6 Outdoor Scenario with AC Power Supply (BBU Installed
6-126.
in an APM30H)
128