Huawei RRU User Manual page 4

Contents
2.4.5 CPRI Optical Cable..............................................................................................................................2-23
2.4.6 RF Jumper of the RRU/SRXU.............................................................................................................2-24
3 Installing RRU and SRXU Hardware.....................................................................................3-1
3.1 Information About the Installation..................................................................................................................3-3
3.1.1 Installation Modes of the RRU and SRXU............................................................................................3-3
3.1.2 Space Requirements of the RRU and SRXU.........................................................................................3-7
3.1.3 Cabling Specifications for the NodeB..................................................................................................3-11
3.1.4 Requirements for the RRU Cabling on a Tower..................................................................................3-13
3.1.5 Connections of RRU and SRXU Cables..............................................................................................3-19
3.1.6 Labels for DBS3836 Cables.................................................................................................................3-23
3.2 Procedure for Installing the RRU and SRXU...............................................................................................3-26
3.3 Preparing for the NodeB Installation............................................................................................................3-27
3.3.1 Unpacking Inspection for the NodeB...................................................................................................3-27
3.3.2 Tools and Instruments for NodeB Installation.....................................................................................3-29
3.4 Installing the RRU on the Ground or Rooftop..............................................................................................3-30
3.4.1 Installing a Single RRU........................................................................................................................3-30
3.4.2 Install Two RRUs.................................................................................................................................3-42
3.4.3 Install Three RRUs...............................................................................................................................3-57
3.5 Installing the RRU on the Tower..................................................................................................................3-75
3.5.1 Assembling the Parts of the RRU........................................................................................................3-75
3.5.2 Lifting the Assembled RRU.................................................................................................................3-79
3.5.3 Installing the Assembled RRU on the Tower.......................................................................................3-80
3.6 Installing the SRXU......................................................................................................................................3-83
3.6.1 Installing the SRXU on a Single RRU.................................................................................................3-84
3.6.2 Installing the SRXUs on the Two RRUs..............................................................................................3-87
3.6.3 Installing the SRXUs on the Three RRUs............................................................................................3-94
3.7 Installing RRU and SRXU Cables................................................................................................................3-97
3.7.1 Installing the PGND Cable of the RRU/SRXU...................................................................................3-98
3.7.2 Installing the -48 V DC Power Cable of the RRU/SRXU.................................................................3-100
3.7.3 Installing the RF Jumper of the RRU/SRXU.....................................................................................3-106
3.7.4 Installing the CPRI Optical Cable of the RRU/SRXU.......................................................................3-108
3.7.5 Installing the Alarm Cable of the RRU..............................................................................................3-112
3.7.6 Installing the AISG Multi-Wire Cable of the RRU/SRXU................................................................3-113
3.7.7 Installing the AISG Extension Cable of the RRU/SRXU..................................................................3-114
3.7.8 Opening and Closing the Cover Plate of the RRU Cabling Cavity...................................................3-114
3.7.9 Opening and Closing the Cover Plate of the SRXU Cabling Cavity.................................................3-114
3.8 Powering On the RRU/SRXU.....................................................................................................................3-114
3.9 Installing the Housing of the RRU and SRXU...........................................................................................3-116
3.10 Checklists for Hardware Installation of Distributed NodeBs and Mini NodeBs......................................3-117
4 Maintaining RRU and SRXU Hardware................................................................................4-1
4.1 Equipment Maintenance Items for the RRU/SRXU.......................................................................................4-2
4.2 Powering On/Off the RRU/SRXU..................................................................................................................4-2
ii Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
RRU
User Guide
Issue 01 (2008-04-18)