DBS3900(ICR)
Installation Guide
(1) NO STEPPING sign
(3) Slot assignment label
Other Devices
Figure 3-1 DCDU-03B
Figure 3-2 BBU3900
Issue 01 (2011-03-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 Information About the Installation
(2) Protection plate
(4) Cover plate
3-3