Huawei Airbridge cBTS3612 Installation Manual page 40

Installation Manual
Airbridge cBTS3612 CDMA Base Station
D.1.3 Cabling Ladder .............................................................................................. D-5
D.2 Installing Cabling Rack ............................................................................................ D-6
D.2.1 Installation Mode ........................................................................................... D-6
D.2.2 Installation Process........................................................................................ D-7
D.2.3 Assembling the Cabling Ladder ...................................................................... D-8
D.2.4 Installing the Cabling Rack in Suspension Mode or Ground-supporting Mode ... D-8
D.2.5 Installing the Triangular Support ..................................................................... D-9
D.2.6 Lap Joint of the Cabling Rack........................................................................D-11
D.2.7 Connecting and Installing Cable Trough.........................................................D-14
D.2.8 Installation Accessories .................................................................................D-15
Appendix E Requirements for Antenna Isolation ................................................................E-1
Appendix F Preparing Connectors ...................................................................................... F-1
F.1 Overview .................................................................................................................. F-1
F.2 Making the 7/16 DIN Connector and N Connector for Feeder ...................................... F-1
F.3 Making the 7/16 DIN Connector and N Connector for 7/8 Feeder ................................ F-5
Appendix G Preparing Grounding Clips ............................................................................. G-1
G.1 Overview................................................................................................................. G-1
G.2 Preparation Process ................................................................................................ G-1
Appendix H Cabinet Internal Cable Installation.................................................................. H-1
H.1 Overall Structure of Cabinets ................................................................................... H-1
H.2 Diagrams of Backplanes at the Rear of Cabinet ........................................................ H-2
H.3 Types and Function of the Internal Cables of Cabinets .............................................H-11
H.4 Installing the Distribution Cables inside the Cabinet .................................................H-12
H.4.1 Installing the Power Cables ...........................................................................H-12
H.4.2 Installing Trunk Cables ..................................................................................H-16
H.4.3 Installing Optical Fibers .................................................................................H-16
H.4.4 Installing Cables for Collecting Alarms ...........................................................H-16
H.4.5 Installing Clock Cables ..................................................................................H-17
H.4.6 Installing RF Cables ......................................................................................H-17
H.4.7 Precautions in the Installation and after the Installation...................................H-19
Appendix I Assembly Craft Specifications of Communication Cables................................. I-1
I.1 Preparing Cables Using RJ45 Crystal Connector .......................................................... I-1
I.1.1 Parts for Preparation ......................................................................................... I-1
I.1.2 Stripping and Cutting Cables ............................................................................. I-1
I.1.3 Inserting Cables ................................................................................................ I-2
I.1.4 Crimping ........................................................................................................... I-4
I.1.5 Checking .......................................................................................................... I-4
I.2 Trunk Cables .............................................................................................................. I-5
I.2.1 Installing the Heat-shrink Tube and the Crimping Sleeve..................................... I-5
I.2.2 Stripping the Cables .......................................................................................... I-5
I.2.3 Soldering the Pin ............................................................................................... I-6
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Hardware Installation
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