2.1 Reference Documents ................................................................................................................................................... 2

2.2 Tools and Instruments ................................................................................................................................................... 2

2.3 Skills and Requirements for Onsite Personnel .............................................................................................................. 4

3 Information About the Installation ........................................................................................... 5

3.1 RRU Exterior ................................................................................................................................................................ 5

3.2 RRU Ports ..................................................................................................................................................................... 6

3.3 RRU Indicators ............................................................................................................................................................. 8

3.4 Installation Scenarios .................................................................................................................................................. 10

3.5 Installation Clearance Requirements of an RRU ........................................................................................................ 21

3.5.1 Clearance for a Single RRU ..................................................................................................................................... 21

3.5.2 Clearance for Three or More RRUs ......................................................................................................................... 25

3.5.3 Installation Spacing Between RRUs ........................................................................................................................ 29

4 Unpacking the Equipment ........................................................................................................ 32

5 Installation Process ..................................................................................................................... 34

6 (Optional) Installing the Plastic Shells of the RRU ............................................................. 35

7 Hoisting an RRU and Related Cables onto a Tower ............................................................ 38

7.1 Hoisting an RRU onto a Tower ................................................................................................................................... 38

7.2 Hoisting Optical Fibers onto a Tower ......................................................................................................................... 43

7.3 Hoisting Power Cables onto a Tower .......................................................................................................................... 45

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

8.1 Mounting Kits for an RRU ......................................................................................................................................... 49

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 ............................................................................................................................... 60

8.3 Installing an RRU on U-steel ...................................................................................................................................... 65

8.4 Installing an RRU on Angle Steel ............................................................................................................................... 70

Issue Draft B (2018-05-15)

Huawei Proprietary and Confidential

Contents