DBS3900 (Ver.B)
Installation Guide
6.1 Installation Process
When a DBS3900 is deployed outdoors with AC power supply, and the BBU is installed in an
APM30H, you must install the APM30H, components in it, and related cables. In addition, some
optional components may be required based on actual requirements.
Figure 6-1
Issue 06 (2011-09-15)
shows the installation process.
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6 Outdoor Scenario with AC Power Supply (BBU Installed
in an APM30H)
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