2.1 Reference Documents.....................................................................................................................................................6

2.2 Tools and Instruments.....................................................................................................................................................6

2.3 Skills and Requirements for Onsite Personnel............................................................................................................... 8

3 Information About the Installation........................................................................................... 9

3.1 RRU Exterior................................................................................................................................................................ 10

3.2 RRU Ports..................................................................................................................................................................... 11

3.3 RRU Indicators............................................................................................................................................................. 14

3.4 Installation Scenarios....................................................................................................................................................16

3.5 Installation Clearance Requirements of an RRU..........................................................................................................24

3.5.1 Clearance for a Single RRU...................................................................................................................................... 24

3.5.2 Clearances for Three or More RRUs......................................................................................................................... 27

3.5.3 Installation Spacing Between RRUs..........................................................................................................................31

4 Unpacking the Equipment.........................................................................................................34

5 Installation Process..................................................................................................................... 36

6 (Optional) Installing the Plastic Shells of the RRU..............................................................37

7 Hoisting an RRU and Related Cables onto a Tower............................................................ 39

7.1 Hoisting an RRU onto a Tower.................................................................................................................................... 40

7.2 Hoisting Fiber Optic Cables onto a Tower................................................................................................................... 43

7.3 Hoisting Power Cables onto a Tower........................................................................................................................... 46

8 Installing the RRU.......................................................................................................................49

8.1 Mounting Kits for an RRU........................................................................................................................................... 50

8.2 Installing the RRU on a Pole........................................................................................................................................ 51

8.2.1 Installing a Single RRU............................................................................................................................................. 51

8.2.2 Installing Two RRUs................................................................................................................................................. 54

8.2.3 Installing Three or More RRUs................................................................................................................................. 58

8.3 Installing the RRU on U-steel...................................................................................................................................... 63

8.4 Installing the RRU on Angle Steel............................................................................................................................... 68

Issue 10 (2015-12-30)

Huawei Proprietary and Confidential