Huawei RRU5909 - 7.2.2.8.3 Installing RRU Cables

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Figure 4 Cable connections of multiple single-mode RRUs

(1) RRU PGND cable

(2) RRU RF jumper

(3) RRU power cable

(4) CPRI optical fiber

Parent Topic: Installing RRU Cables

Huawei Proprietary and Confidential

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7.2.2.8.3 Installing RRU Cables

This chapter describes the procedure for installing RRU cables.

Figure 1 shows the procedure for installing RRU cables.

Main Page

Table of Contents1
Rru5909&Rru5309&Rru5309W&Rru3959A Installation Guide2
- Product Versions2
- Intended Audience2
Changes in Rru5909&Rru5309&Rru5309W&Rru3959A Installation Guide3
Installation Preparations7
Reference Documents7
Tools and Instruments8
Skills and Requirements for Onsite Personnel9
Information about the Installation10
RRU Exterior10
RRU Ports12
- Ports on the RRU Panels13
- Ports and Indicators on the RRU Panels13
RRU Indicators14
Installation Scenarios16
- Application Scenarios17
- Inappropriately Installed RRU17
- Installation Restrictions17
- Installing an RRU on a Pole18
- Requirements for the Vertical Deviation Angle of an RRU18
- A Single RRU Installation on a Pole19
- Two Rrus Installed on a Pole20
- Three Rrus Installed on an IFS0620
- Four Rrus Installed on a Pole21
- Six Rrus Installed on an IFS0621
- Installing an RRU on U-Steel21
- Angle Steel Specifications22
- Installing an RRU on Angle Steel22
- RRU Installed on U-Steel22
- Installing an RRU on a Wall23
- RRU Installed on Angle Steel23
- RRU Installed on a Wall24
- Installing an RRU on an IFS0624
- Correct Installation of Rrus Installed on an IFS0625
- Height-Restricted Scenario26
- Height-Unrestricted Scenario26
Installation Clearance Requirements of an RRU27
Clearance for a Single RRU in Side-Mounted Mode28
Clearance for a Single RRU28
Clearance for a Single Tower-Mounted RRU30
Clearance for Three or more Rrus31
- Recommended Clearances for Multiple Rrus Installed in Stacked Mode32
- Minimum Clearances for Multiple Rrus Installed in Stacked Mode33
Installation Spacing between Rrus35
- Minimum Horizontal Spacing between Rrus36
- Recommended Vertical Spacing between Rrus36
- Minimum Vertical Spacing between Rrus37
Unpacking the Equipment38
Installation Process40
Hoisting an RRU and Related Cables Onto a Tower40
Hoisting an RRU Onto a Tower41
- Binding Mounting Kits for the RRU42
- Traction Sling42
- Incorrect Binding Method43
- Hoisting the RRU Onto the Tower44
Hoisting Optical Fibers Onto a Tower45
Binding Optical Fibers46
Hoisting Power Cables Onto a Tower47
- Binding Cable Ties49
- Wrapping the PVC Insulation Tape50
Installing the RRU50
Mounting Kits for an RRU51
L Blade RRU Mounting Kit52
Installing the RRU on a Pole52
Installing a Single RRU53
- Installing the RRU Mounting Kits54
- Securing the RRU Mounting Kits55
- Installing the RRU Onto the Main Bracket55
- Securing the Captive Screw into the Connection Hole56
Installing Two Rrus56
- Installing the First RRU Onto the Main Bracket57
- Removing the RRU Main Bracket57
- Installing the Second Main Bracket58
- Main Mounting Bracket for a Blade RRU58
- Connecting to the Main Mounting Bracket for Installing a Common RRU58
- Installing the Second RRU Onto the Main Bracket59
- Installing the Sheet Metal Tab60
Installing Three or more Rrus60
- Installing the Third RRU Onto the Third Main Bracket62
- Installing the Second Set of RRU Mounting Kits64
- Installing the Fourth RRU Onto the Fourth Main Bracket64
Installing an RRU on U-Steel65
- Top View of an RRU66
- Installing the Attachment Plate Onto the Rear of the RRU68
- Installing the RRU Onto the Main Brackets69
Installing an RRU on Angle Steel70
Distance between the Mounting Kits and the Ground71
Installing an RRU on a Wall74
Installing an RRU on an IFS0679
Installing Rrus on the Higher Level85
Installing RRU Cables85
- General Cabling Requirements86
- Bending Radius Requirements86
Cabling Requirements86
- Outdoor Cabling Requirements87
- Cable Binding Requirements87
- Indoor Cabling Requirements87
- Security Requirements87
- Exterior of the Clips88
- Cables Secured on a Cable Tray89
- Cables Secured on a Tower90
- Special Cabling Requirements90
- Cabling of Power Cables90
- E1 Cables Routed in the Cabinet91
- Cabling of E1 Cables91
- Cabling of Fiber Optic Cables91
- Cabling of PGND Cables91
- Binding Fiber Optic Cables92
- CPRI Fiber Optic Cables Routed in the Cabinet (1)92
- CPRI Fiber Optic Cables Routed in the Cabinet (2)93
- FE/GE Fiber Optic Cables Routed in the Cabinet93
RRU Cable Connections93
- Cable Connections of a Single-Mode RRU (MEB Not Installed)94
- Cable Connections of a Single-Mode RRU (MEB Installed)95
- Cable Connections of a Multimode RRU96
- Cable Connections of Multiple Single-Mode Rrus97
Installing RRU Cables97
RRU Cable List98
RRU Cables99
Installing an RRU PGND Cable100
Correct Position of an OT Terminal101
Installing an RRU RF Jumper101
- Waterproofing a Connector of the RF Jumper103
- Waterproofing a Dustproof Cap104
Installing an RRU AISG Multi-Wire Cable and AISG Extension Cable105
- Installing an RRU AISG Multi-Wire Cable106
- Installing an RRU AISG Extension Cable107
- Waterproofing the Connector on the AISG Multi-Wire Cable108
Opening the Cover Plate of an RRU Cabling Cavity108
- Opening the Cover Plate of the RRU Cabling Cavity109
- RRU Cabling Cavity110
- Installing a CPRI Optical Fiber110
- Installing an RRU Power Cable113
- RRU Power Cables114
- Fastening Cables Using Clips116
- Correct Placement of Waterproof Blocks117
- Closing the Cover Plate of an RRU Cabling Cavity118
- Checklist for the RRU Hardware Installation118
- Powering on an RRU119
- RRU Power-On Check Process120
- Cable Diagram on Labels121
- Determining the Length of the Power Cable121
- Loosening Screws122
- Stripping the Specified Length of Sheath122
- Matched Length122
- Stripping the Sheath off each Core Wire122
- Adding a Female Fast Connector (Pressfit Type) to Two Core Wires123
- Stripping the Sheath off the Power Cable124
- Inserting Core Wires into the Female Fast Connector (Pressfit Type)124
- Exception Handling124
- Pressing the Spring Clip of the Power Terminal125

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