Figure 9-28 Installing a FE/GE cable
Step 2 Route the cable by referring to 9.4.1 Cabling Requirements, and then use cable ties to bind the
cable.
Step 3 Label the installed cables. For details, see Attaching an L-Shaped Label.
----End
9.4.6 Installing a Monitoring Signal Cable Between the HEUA and
the BBU
You only need to install a monitoring signal cable between the HEUA and the BBU when the
BBU is installed in an OMB.
Procedure
Step 1 Install a monitoring signal cable between the HEUA and the BBU, as shown in Figure 9-29.
1. Connect one end of the monitoring signal cable between the HEUA and the BBU to the
COM IN port on the HEUA on the door of the OMB.
2. Connect the other end to the MON1 port on the UPEU in the BBU.
DBS3900 (Ver.B)
Installation Guide
9 Outdoor Scenario with DC Power Supply (BBU Installed
in an OMB)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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