Figure 10-23 Installing a grounding clip
Step 4 Route the cable by referring to 10.4.1 Cabling Requirements, and then use cable ties to bind
the cable.
Step 5 Run each cable that leaves the cabinet in the PVC corrugated pipe, and then tie the pipe to the
cable hole in the cabinet.
----End
10.4.5 Installing Transmission Cables
When a DBS3900 is deployed outdoors with AC power supply and the BBU is installed in an
OMB, transmission cables such as an E1/T1 cable and E1/T1 surge protection transfer cable or
FE/GE cable and FE/GE surge protection transfer cable must be installed based on actual
requirements onsite.
Context
NOTE
Install the transmission cables based on the connections of transmission cables. For details, see the
BBU3900 Hardware DescriptionTransmission Cable Connections.
Installing an E1/T1 Surge Protection Transfer Cable
An E1/T1 surge protection transfer cable connects the transmission board and surge protection
unit for transferring surge protection signals.
DBS3900 (Ver.B)
Installation Guide
10 Outdoor Scenario with AC Power Supply (BBU Installed
in an OMB)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
350
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