Huawei DBS3900 Installation Manual page 10

DBS3900 LampSite
Installation Guide
03 (2015-06-30)
This is the third commercial release.
Compared with 02 (2015-05-08), this issue includes the following new topics:

Compared with 02 (2015-05-08), this issue incorporates the following changes:
Content
Entire document
Compared with 02 (2015-05-08), no information is deleted.
02 (2015-05-08)
This is the second commercial release.
Compared with 01 (2015-03-23), no information is added.
Compared with 01 (2015-03-23), this issue incorporates the following changes:
Content
6.4.9 Installing Power Cable
8.1.2 Installation Scenario
8.1.3 Space Requirements
8.3.2 Installing a pRRU on a Wall
8.3.3 Installing a pRRU on a Ceiling
8.3.5 Installing a pRRU on a Plate
8.3.6 Installing a pRRUon a Keel
Compared with 01 (2015-03-23), no information is deleted.
01 (2015-03-23)
This is the first commercial release.
Compared with draft B (2015-02-10), this issue includes the following new topics:

Compared with draft B (2015-02-10), this issue incorporates the following changes:
Content
Issue 08 (2016-05-30)
5 Installing a DCU
8 Installing a pRRU3902 or pRRU3911
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
1 Changes in DBS3900 LampSite Installation Guide
Change Description
Added the descriptions about the DCU.
Change Description
Modified the RHUB configurations of
upper-level circuit breakers.
Deleted the minimum space requirements of
the pRRU3901.
Deleted the minimum space requirements of
the pRRU3902.
Added the step about locking the protection
screw of pRRU3902.
Change Description
3