Huawei RRU3249 User Manual

RRU3249

Installation Guide

Issue DraftA

Date 2015-05-30

HUAWEI TECHNOLOGIES CO., LTD.

No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.

Trademarks and Permissions

and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.

All other trademarks and trade names mentioned in this document are the property of their respective holders.

Notice

The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guarantees or representations of any kind, either express or implied.

The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied.

Huawei Technologies Co., Ltd.

Address: Huawei Industrial Base

Bantian, Longgang Shenzhen 518129 People's Republic of China

Website: http://www.huawei.com

Email: support@huawei.com

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide

Purpose

This document describes the process of installing a DC blade RRU3249 (referred to as RRU in this document).

Product Version

The following table lists the product version related to this document.

About This Document

Product Name Solution Version Product Version

DBS3900

Intended Audience

This document is intended for:

Base station installation engineers

Organization

1 Changes in the RRU3249 Installation Guide

This chapter describes the changes in the RRU3249 Installation Guide.

l SRAN8.0 and later

versions

l eRAN6.0 and later

versions

V100R008C00 and later versions

2 Installation Preparations

This chapter describes the reference documents, tools, and instruments that must be ready before the installation. In addition, it specifies the skills and prerequisites that installation engineers must have.

3 Information About the Installation

Before installing an RRU, you must be familiar with its exterior, ports, indicators, installation options and installation clearance requirements.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide About This Document

4 Unpacking the Equipment

This chapter describes how to unpack and check the delivered equipment to ensure that all the materials are included and intact.

5 Installation Process

The installation process involves installing an RRU and RRU cables, checking the RRU hardware installation, and powering on the RRU.

6 Installing the RRU

This chapter describes the procedure for installing the RRU. The procedure for installing the RRU varies depending on installation options.

7 Installing RRU Cables

This chapter describes the procedure for installing RRU cables.

8 Checking the RRU Hardware Installation

After an RRU is installed, check the hardware installation.

Conventions

9 Powering On an RRU

After all the devices are installed, check the power-on status of an RRU.

10 Appendix

Symbol Conventions

The symbols that may be found in this document are defined as follows.

Symbol Description

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

Indicates a potentially hazardous situation which, if not avoided, could result in equipment damage, data loss, performance deterioration, or unanticipated results.

NOTICE is used to address practices not related to personal injury.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

iii

RRU3249 Installation Guide

About This Document

Symbol Description

Calls attention to important information, best practices and tips.

NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration.

General Conventions

The general conventions that may be found in this document are defined as follows.

Convention Description

Times New Roman Normal paragraphs are in Times New Roman.

Boldface Names of files, directories, folders, and users are in

boldface. For example, log in as user root.

Italic Book titles are in italics.

Courier New

Examples of information displayed on the screen are in Courier New.

Command Conventions

The command conventions that may be found in this document are defined as follows.

Convention Description

Boldface The keywords of a command line are in boldface.

Italic Command arguments are in italics.

[ ] Items (keywords or arguments) in brackets [ ] are optional.

{ x | y | ... } Optional items are grouped in braces and separated by

vertical bars. One item is selected.

[ x | y | ... ] Optional items are grouped in brackets and separated by

vertical bars. One item is selected or no item is selected.

{ x | y | ... }

Optional items are grouped in braces and separated by vertical bars. A minimum of one item or a maximum of all items can be selected.

[ x | y | ... ]

Optional items are grouped in brackets and separated by vertical bars. Several items or no item can be selected.

GUI Conventions

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide About This Document

The GUI conventions that may be found in this document are defined as follows.

Convention Description

Boldface Buttons, menus, parameters, tabs, window, and dialog titles

are in boldface. For example, click OK.

> Multi-level menus are in boldface and separated by the ">"

signs. For example, choose File > Create > Folder.

Keyboard Operations

The keyboard operations that may be found in this document are defined as follows.

Format Description

Key Press the key. For example, press Enter and press Tab.

Key 1+Key 2 Press the keys concurrently. For example, pressing Ctrl+Alt

+A means the three keys should be pressed concurrently.

Key 1, Key 2 Press the keys in turn. For example, pressing Alt, A means

the two keys should be pressed in turn.

Mouse Operations

The mouse operations that may be found in this document are defined as follows.

Action Description

Click Select and release the primary mouse button without moving

the pointer.

Double-click Press the primary mouse button twice continuously and

quickly without moving the pointer.

Drag Press and hold the primary mouse button and move the

pointer to a certain position.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide

Contents

About This Document.....................................................................................................................ii

1 Changes in the RRU3249 Installation Guide...........................................................................1

2 Installation Preparations..............................................................................................................2

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 RRU Exterior..................................................................................................................................................................7

3.2 RRU Ports.......................................................................................................................................................................8

3.3 RRU Indicators.............................................................................................................................................................10

3.4 Installation Options.......................................................................................................................................................12

3.5 Installation Clearance Requirements of an RRU..........................................................................................................14

3.5.1 Installation Clearance for Multiple RRUs.................................................................................................................14

3.5.2 Installation Spacing Between RRUs..........................................................................................................................16

4 Unpacking the Equipment.........................................................................................................17

5 Installation Process.....................................................................................................................19

6 Installing the RRU.......................................................................................................................21

6.1 Mounting Kits for an RRU...........................................................................................................................................22

6.2 Installing the RRU on a Pole........................................................................................................................................22

6.3 Installing the RRU on a Tower.....................................................................................................................................26

7 Installing RRU Cables................................................................................................................32

7.1 Cabling Requirements..................................................................................................................................................34

7.2 RRU Cable Connections...............................................................................................................................................40

7.3 Installing RRU Cables..................................................................................................................................................42

7.4 RRU Cables..................................................................................................................................................................43

7.5 Installing an RRU PGND Cable...................................................................................................................................44

7.6 Installing an RRU RF Jumper......................................................................................................................................46

7.7 Installing an RRU AISG Multi-Wire Cable and AISG Extension Cable.....................................................................49

7.8 Installing an RRU Alarm Cable....................................................................................................................................51

7.9 Opening the Cover Plate of an RRU Cabling Cavity...................................................................................................53

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide Contents

7.10 Installing a CPRI Optical Cable.................................................................................................................................54

7.11 Installing an RRU Power Cable..................................................................................................................................56

7.12 Closing the Cover Plate of an RRU Cabling Cavity..................................................................................................58

8 Checking the RRU Hardware Installation..............................................................................62

9 Powering On an RRU.................................................................................................................63

10 Appendix.....................................................................................................................................65

10.1 Adding a Tool-Less Female Connector (Pressfit Type) to the RRU Power Cable on the RRU Side........................66

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

vii

RRU3249 Installation Guide 1 Changes in the RRU3249 Installation Guide

1 Changes in the RRU3249 Installation Guide

This chapter describes the changes in the RRU3249 Installation Guide.

Draft A (2015-05-30)

This is a draft.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 2 Installation Preparations

2 Installation Preparations

About This Chapter

2.1 Reference Documents

Before the installation, you must be familiar with reference documents.

2.2 Tools and Instruments

You must prepare the following tools and instruments before the installation.

2.3 Skills and Requirements for Onsite Personnel

Onsite personnel must be qualified and trained. Before performing any operation, onsite personnel must be familiar with correct operation methods and safety precautions.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 2 Installation Preparations

2.1 Reference Documents

Before the installation, you must be familiar with reference documents.

The following reference documents are required during RRU installation:

l RRU3249 Hardware Description

l DBS3900 Installation Guide

l OCB User Guide

l OCB-01M User Guide

2.2 Tools and Instruments

You must prepare the following tools and instruments before the installation.

Hammer drill (a φ12 bit)

Heat gun Phillips screwdriver (M3 to

Rubber mallet COAX crimping tool Wire stripper

ESD gloves Vacuum cleaner

Flat-head screwdriver (M3 to

M6)

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide

2 Installation Preparations

Utility knife Cable cutter

Level

Torque screwdriver

5 mm

Adjustable wrench (size ≥ 32 mm [1.26 in.])

Torque wrench

Size: 18 mm (0.71 in.) and 32 mm (1.26 in.)

Combination wrench

Size: 18 mm (0.71 in.) and 32 mm (1.26 in.)

Torque socket

5 mm

(M3 to M6)

Multimeter

Marker (diameter ≤ 10 mm [0.39 in.])

Inner hexagon wrench

Fixed pulley Lifting sling

5 mm

Hydraulic pliers - -

Measuring tape

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 2 Installation Preparations

2.3 Skills and Requirements for Onsite Personnel

Onsite personnel must be qualified and trained. Before performing any operation, onsite personnel must be familiar with correct operation methods and safety precautions.

Before the installation, pay attention to the following items:

l The customer's technical engineers must be trained by Huawei and be familiar with the

proper installation and operation methods.

l The number of onsite personnel depends on the engineering schedule and installation

environment. Generally, only three to five onsite personnel are necessary.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 3 Information About the Installation

3 Information About the Installation

About This Chapter

Before installing an RRU, you must be familiar with its exterior, ports, indicators, installation options and installation clearance requirements.

3.1 RRU Exterior

This section describes the exterior and dimensions of an RRU.

3.2 RRU Ports

This section describes ports on the RRU panels. An RRU has a bottom panel, cabling cavity panel, and indicator panel.

3.3 RRU Indicators

This section describes six indicators on an RRU. They indicate the running status of the RRU.

3.4 Installation Options

This section describes RRU installation options. RRU installation supports the centralized mode.

3.5 Installation Clearance Requirements of an RRU

This section describes the requirements for the installation clearance of multiple RRUs and the requirements for the installation spacing between RRUs.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide

3.1 RRU Exterior

This section describes the exterior and dimensions of an RRU.

Figure 3-1 shows the exterior of an RRU.

Figure 3-1 RRU exterior

3 Information About the Installation

Figure 3-2 shows RRU dimensions.

Figure 3-2 RRU dimensions

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 3 Information About the Installation

You can obtain the RRU frequency band and power supply information from the configuration label on the cover plate and obtain the RRU name from the nameplate on the side of RRU that accommodates the conversion bracket. Figure 3-3 shows the positions of the configuration label and nameplate on the RRU.

NOTE

The actual label and nameplate may differ from what is shown in the figure.

Figure 3-3 Positions of the label and nameplate

(1) Configuration label (2) Nameplate (3) Frequency band

(4) Power supply module (5) Module name -

3.2 RRU Ports

This section describes ports on the RRU panels. An RRU has a bottom panel, cabling cavity panel, and indicator panel.

Figure 3-4 shows the ports on the RRU panels.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 3 Information About the Installation

Figure 3-4 Ports on the RRU panels

Table 3-1 describes ports and indicators on the RRU panels.

Table 3-1 Ports and indicators on the RRU panels

Item Silkscreen Remarks

(1) Bottom ports ANT_TX/RXA TX/RX port A, supporting RET signal

transmission

ANT_TX/RXB TX/RX port B, supporting RET signal

transmission

EXT_ALM Alarm monitoring port used for monitoring

one RS485 signal and two dry contact signals

RET Communication port for the RET antenna,

supporting RET signal transmission

(2) Ports in the cabling cavity

RTN(+) Power supply socket, for details about RRU

power cable experience and specifications,

NEG(-)

see RRU Power Cable.

CPRI0 Optical/electrical port 0, connected to the

BBU

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 3 Information About the Installation

Item Silkscreen Remarks

CPRI1 Optical/electrical port 1, connected to the

BBU

(3) Indicator RUN For details, see 3.3 RRU Indicators.

ALM

ACT

VSWR

CPRI0

CPRI1

NOTE

l The port for transmitting RET signals is determined by the software.

l Connect the CPRI0 port to the BBU by default in the single-mode scenario.

3.3 RRU Indicators

This section describes six indicators on an RRU. They indicate the running status of the RRU.

For detailed positions of RRU indicators, see 3.2 RRU Ports.

Table 3-2 describes RRU indicators.

Table 3-2 RRU Indicators

Indicator Color Status Meaning

RUN Green Steady on The power input is available, but the board is

faulty.

Steady off No power input is available or the board is

faulty.

Blinking (on for

The board is running properly.

1s and off for 1s)

Blinking (on for

0.125s and off for

The board software is being loaded or the board is not working.

0.125s)

ALM Red Steady on Alarms are generated, and the module must

be replaced.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 3 Information About the Installation

Indicator Color Status Meaning

Blinking (on for 1s and off for 1s)

Alarms are generated. The alarms may be caused by faults on the related board or ports. Therefore, you need to locate the fault before deciding whether to replace the module.

Steady off No alarms are generated.

ACT Green Steady on The board is working properly when TX

channels are enabled or software is being loaded to a board that is not started.

Blinking (on for 1s and off for 1s)

The board is running with TX channels disabled.

VSWR Red Steady off No voltage standing wave ratio (VSWR)

alarm is generated.

Blinking (on for 1s and off for 1s)

VSWR alarms are generated on the ANT_TX/RXB port.

Steady on VSWR alarms are generated on the

ANT_TX/RXA port.

Blinking (on for

0.125s and off for

VSWR alarms are generated on the ANT_TX/RXA and ANT_TX/RXB ports.

0.125s)

CPRI0 Red and

green

CPRI1 Red and

green

Steady green The CPRI link is running properly.

Steady red An optical module fails to receive or transmit

signals possibly because the optical module is faulty or the optical fiber is broken.

Blinking red (on for 1s and off for 1s)

The CPRI link is out of lock because of faults on the mutual lock of dual-mode clock sources or mismatched data rates on CPRI ports.

Steady off The optical module cannot be detected or is

powered off.

Steady green The CPRI link is running properly.

Steady red An optical module fails to receive or transmit

signals possibly because the optical module is faulty or the optical fiber is broken.

Blinking red (on for 1s and off for 1s)

The CPRI link is out of lock because of faults on the mutual lock of dual-mode clock sources or mismatched data rates on CPRI ports.

Steady off The optical module cannot be detected or is

powered off.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 3 Information About the Installation

3.4 Installation Options

This section describes RRU installation options. RRU installation supports the centralized mode.

Figure 3-5 shows the diameter of a pole for installing an RRU.

Figure 3-5 Diameter of a pole

NOTICE

l The diameter of a pole for installing an RRU ranges from 60 mm (2.36 in.) to 114 mm (4.49

in.). The recommended diameter is 80 mm (3.15 in.).

l When the diameter of a pole ranges from 60 mm (2.36 in.) to 76 mm (2.99 in.), a maximum

of three RRUs can be installed on the pole and the side-mounted installation is recommended.

l Only a pole whose diameter ranges from 76 mm (2.99 in.) to 114 mm (4.49 in.) supports

more than three RRUs.

l The recommended thickness of the pole wall is 3.5 mm (0.14 in.) or above.

Figure 3-6 shows two RRUs installed in centralized mode.

Figure 3-7 shows three RRUs installed in centralized mode.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide

3 Information About the Installation

Figure 3-6 Two RRUs installed in centralized mode

Figure 3-7 Three RRUs installed in centralized mode

Figure 3-8 shows four RRUs installed in centralized mode.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide

3 Information About the Installation

Figure 3-8 Four RRUs installed in centralized mode

NOTE

For details about how to install RRUs on an IFS06, see DBS3900 (ICR) Installation Guide.

3.5 Installation Clearance Requirements of an RRU

This section describes the requirements for the installation clearance of multiple RRUs and the requirements for the installation spacing between RRUs.

3.5.1 Installation Clearance for Multiple RRUs

This section describes the recommended and minimum installation clearance for multiple RRUs.

Recommended Installation Clearance for Multiple RRUs Installed in Centralized Mode

Figure 3-9 shows the recommended installation clearance for multiple RRUs installed in

centralized mode.

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 3 Information About the Installation

Figure 3-9 Recommended installation clearance for multiple RRUs installed in centralized mode

Minimum Installation Clearance for Multiple RRUs Installed in Centralized Mode

Figure 3-10 shows the minimum installation clearance for multiple RRUs installed in centralized

mode.

Figure 3-10 Minimum installation clearance for multiple RRUs installed in centralized mode

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

RRU3249 Installation Guide 3 Information About the Installation

3.5.2 Installation Spacing Between RRUs

This section describes the horizontal and vertical spacing between RRUs.

Figure 3-11 shows the recommended horizontal spacing between RRUs.

Figure 3-11 Recommended horizontal spacing between RRUs

Figure 3-12 shows the recommended vertical spacing between RRUs.

Figure 3-12 Recommended vertical spacing between RRUs

Issue DraftA (2015-05-30) Huawei Proprietary and Confidential

+ 53 hidden pages