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.....................................................................................................................................................................10

3.3 RRU Indicators.............................................................................................................................................................18

3.4 Installation Scenarios....................................................................................................................................................20

3.5 Installation Clearance Requirements of an RRU..........................................................................................................28

3.5.1 Clearance for a Single RRU......................................................................................................................................28

3.5.2 Clearances for Three or More RRUs.........................................................................................................................30

3.5.3 Installation Spacing Between RRUs..........................................................................................................................34

4 Unpacking the Equipment.........................................................................................................37

5 Installation Process.....................................................................................................................39

6 Hoisting an RRU and Related Cables onto a Tower............................................................40

6.1 Hoisting an RRU onto a Tower....................................................................................................................................41

6.2 Hoisting Fiber Optic Cables onto a Tower...................................................................................................................45

6.3 Hoisting Power Cables onto a Tower...........................................................................................................................47

7 Installing the RRU.......................................................................................................................50

7.1 Mounting Kits for an RRU...........................................................................................................................................51

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

7.2.1 Installing a Single RRU.............................................................................................................................................52

7.2.2 Installing Two RRUs.................................................................................................................................................55

7.2.3 Installing Three or More RRUs.................................................................................................................................60

7.3 Installing the RRU on U-steel......................................................................................................................................64

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

7.5 Installing the RRU on a Wall.......................................................................................................................................72

Issue 07 (2013-12-30)

Huawei Proprietary and Confidential

vii