Huawei RRU3908 V2 Guide

RRU3908 V2
V100
Hardware Description
Issue 02
Date 2010-10-25
HUAWEI TECHNOLOGIES CO., LTD.

Copyright © Huawei Technologies Co., Ltd. 2010. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior written
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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.
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The information in this document is subject to change without notice. Every effort has been made in the
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Huawei Technologies Co., Ltd.
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About This Document
Purpose
This document describes the exterior, panels, LEDs, and cables of the RRU3908 V2.
Product Version
The following table lists the product versions related to this document.
Product Name Product Version
RRU3908 V2 (hereinafter referred to as
RRU3908)
SRAN V100R002
SRAN V100R003
eRAN V100R002C00
Intended Audience
This document is intended for:
lBTS installation engineers
lSite maintenance engineers
lSystem engineer
Organization
1 Changes in the RRU3908 V2 Hardware Description
This chapter describes the changes in the RRU3908 V2 Hardware Description.
2 Introduction to the RRU3908
The RRU is the outdoor remote radio unit.
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3 RRU Cables
The RRU cables consist of the PGND cable, power cable, CPRI optical cable, RRU RF cable,
alarm cable, AISG multi-wire cable, and AISG extension cable.
4 Auxiliary Devices of the RRU
The auxiliary devices of the RRU consist of the AC power surge protection box, Indoor Floor
installation Support (IFS06), and Outdoor Cable Conversion Box (OCB).
Conventions
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol Description
Indicates a hazard with a high level of risk, which if not
avoided,will result in death or serious injury.
Indicates a hazard with a medium or low level of risk, which
if not avoided, could result in minor or moderate injury.
Indicates a potentially hazardous situation, which if not
avoided,could result in equipment damage, data loss,
performance degradation, or unexpected results.
Indicates a tip that may help you solve a problem or save
time.
Provides additional information to emphasize or supplement
important points of the main text.
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.
About This Document
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Hardware Description
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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
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.
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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.
About This Document
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Hardware Description
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Contents
About This Document...................................................................................................................iii
1 Changes in the RRU3908 V2 Hardware Description...........................................................1-1
2 Introduction to the RRU3908...................................................................................................2-1
2.1 Physical Exterior.............................................................................................................................................2-2
2.2 Panels of the RRU...........................................................................................................................................2-3
2.3 LEDs on the RRU...........................................................................................................................................2-6
3 RRU Cables.................................................................................................................................3-1
3.1 RRU3908 Cable List.......................................................................................................................................3-3
3.2 RRU PGND Cable..........................................................................................................................................3-4
3.3 Power Cable for the DC RRU.........................................................................................................................3-5
3.4 AC Power Cable for the AC RRU..................................................................................................................3-6
3.5 Monitoring Signal Cable for the AC RRU......................................................................................................3-8
3.6 CPRI Optical Cable.........................................................................................................................................3-9
3.7 Alarm Cable for the DC RRU.......................................................................................................................3-11
3.8 RF Jumper for the RRU................................................................................................................................3-13
3.9 Interconnect Jumper for the RRU.................................................................................................................3-13
3.10 AISG Multi-Wire Cable for the RRU.........................................................................................................3-14
3.11 AISG Extension Cable for the RRU...........................................................................................................3-15
4 Auxiliary Devices of the RRU..................................................................................................4-1
4.1 AC Power Surge Protection Box.....................................................................................................................4-2
4.2 IFS06...............................................................................................................................................................4-3
4.3 OCB.................................................................................................................................................................4-5
RRU3908 V2
Hardware Description Contents
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