2.1 Reference Documents ................................................................................................................................................... 3

2.2 Tools and Instruments ................................................................................................................................................... 3

2.3 Skills and Requirements for Onsite Personnel .............................................................................................................. 5

3 Information About the Installation ........................................................................................... 6

3.1 RU Exterior ................................................................................................................................................................... 6

3.2 RU Ports ....................................................................................................................................................................... 7

3.3 RU Indicators .............................................................................................................................................................. 10

3.4 Installation Scenarios .................................................................................................................................................. 11

3.5 Installation Clearance Requirements of an RU ........................................................................................................... 20

3.5.1 Clearance for a Single RU ....................................................................................................................................... 20

3.5.2 Clearances for Three or More RUs .......................................................................................................................... 24

3.5.3 Installation Spacing Between RUs ........................................................................................................................... 28

4 Unpacking the Equipment ........................................................................................................ 31

5 Installation Process ..................................................................................................................... 33

6 (Optional) Installing the Plastic Shells of the RU ................................................................ 34

7 Hoisting an RU and Related Cables onto a Tower ............................................................... 36

7.1 Hoisting an RU onto a Tower ..................................................................................................................................... 36

7.2 Hoisting Fiber Optic Cables onto a Tower .................................................................................................................. 40

7.3 Hoisting Power Cables onto a Tower .......................................................................................................................... 43

8 Installing the RU ......................................................................................................................... 46

8.1 Mounting Kits for an RU ............................................................................................................................................ 46

8.2 Installing the RU on a Pole ......................................................................................................................................... 48

8.2.1 Installing a Single RU .............................................................................................................................................. 48

8.2.2 Installing Two RUs .................................................................................................................................................. 51

8.2.3 Installing Three or More RUs .................................................................................................................................. 55

8.3 Installing the RU on U-steel ....................................................................................................................................... 59

8.4 Installing the RU on Angle Steel ................................................................................................................................ 64

Issue 05 (2014-06-30)

Huawei Proprietary and Confidential

Contents