Huawei DBS3900 Installation Manual page 5

DBS3900 (ICR)
Installation Guide Contents
11.3 Installing the IMB03s on the Upper and Lower Levels.............................................................................................84
12 Installing the Equipotential Cable and PGND Cable........................................................88
13 Installing Components in the IMB03....................................................................................90
13.1 Components in an IMB03...........................................................................................................................................91
13.2 Installing the BBU......................................................................................................................................................91
13.3 Installing the DCDU-03B, DCDU-11B or DCDU-12B.............................................................................................93
13.4 (Optional) Installing the DC/DC Power System........................................................................................................94
13.5 (Optional) Installing the AC/DC Power System........................................................................................................96
14 Installing RRUs..........................................................................................................................99
14.1 Installing DC RRUs..................................................................................................................................................100
14.2 Installing AC RRUs..................................................................................................................................................102
15 Installing Cables......................................................................................................................104
15.1 Cabling Requirements..............................................................................................................................................106
15.2 Cable Connections....................................................................................................................................................112
15.2.1 Cable Connections (-48 V DC).............................................................................................................................112
15.2.2 Cable Connections (220 V AC).............................................................................................................................116
15.2.3 Cable Connections (+24 V DC).............................................................................................................................118
15.3 Cable Installation Process.........................................................................................................................................119
15.4 Cable Routes.............................................................................................................................................................120
15.5 Installing PGND Cables for RRUs...........................................................................................................................121
15.6 Installing the BBU Power Cable..............................................................................................................................123
15.7 Installing Input Power Cables...................................................................................................................................125
15.8 (Optional) Installing the DCDU Power Cable and Monitoring Signal Cable..........................................................128
15.9 Installing RRU Power Cables...................................................................................................................................132
15.10 (Optional) Installing BBU Inter-connection Cable................................................................................................138
15.11 Installing Transmission Cables...............................................................................................................................142
15.11.1 Installing E1/T1 Cables.......................................................................................................................................142
15.11.2 Installing FE/GE Ethernet Cables........................................................................................................................143
15.11.3 Installing FE/GE Optical Cables.........................................................................................................................144
15.12 Installing CPRI Optical Cables...............................................................................................................................147
15.13 Installing RF Jumpers.............................................................................................................................................151
15.14 Installing the GPS Clock Signal Cable...................................................................................................................152
16 Installation Checklist..............................................................................................................157
17 Power-On Check......................................................................................................................158
18 Installing the Cover Plate of the IMB03..............................................................................160
Issue 12 (2015-04-30) Huawei Proprietary and Confidential iv
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