User's Manual

Contents
IRM4451 RRH Product Description and Installation Guide iii
Contents
1 Introduction .......................................................................1-1
1.1 Target audience....................................................................... 1-1
1.2 Conventions used .................................................................... 1-1
1.3 eNodeB Overview .................................................................... 1-1
2 Safety requirements ...........................................................2-1
2.1 Overview................................................................................ 2-1
2.2 Purpose ................................................................................. 2-1
2.3 Warning symbols ..................................................................... 2-1
2.4 General safety precautions ....................................................... 2-1
3 Physical description............................................................3-1
3.1 iRM4451 boards and modules.................................................... 3-3
3.2 iRM4451 controls, indicators connectors and components ............. 3-3
4 Installation prerequisites ...................................................4-1
4.1 Required tools......................................................................... 4-1
4.2 Additonal required site equipment ............................................. 4-2
4.3 Site preparation ...................................................................... 4-3
4.4 Site pre-installation visit checklist.............................................. 4-3
4.5 Site installation checklist .......................................................... 4-4
5 iRM4451 installation overview............................................5-1
5.1 Installation procedures............................................................. 5-1
5.2 Unpacking the shipping container .............................................. 5-1
5.3 Verifying all parts received........................................................ 5-2
6 Installing the iRM4451 .......................................................6-1
6.1 Assembling cables ................................................................... 6-1
6.2 Routing pre-assembled power/GigE optical fronthaul/grounding
cables .................................................................................... 6-2
6.3 Installing the iRM4451 mounting bracket .................................... 6-3
6.4 Hoisting the iRM4451 on elevated structures ............................... 6-6
6.5 Installing the iRM4451 on the mounting bracket .......................... 6-7
6.6 Connecting the grounding cable................................................. 6-8
6.7 Connecting the RET cables........................................................ 6-9
6.8 Connecting the GigE optical fronthaul cables ............................... 6-9
6.9 Connecting the –48 V dc power cable ....................................... 6-10
6.10 Checking power................................................................... 6-11
6.11 Installing the solar shield ...................................................... 6-11
7 Terms, Acronyms and Abbreviations...................................7-1