Zte ZXC10-BTSB I2 Installation Manual
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Zte ZXC10-BTSB I2 Installation Manual

Zte ZXC10-BTSB I2 Installation Manual

Cdma2000 system base transceiver station
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ZXC10-BTSB I2(V1.0)
cdma2000 System
Base Transceiver Station
Installation Manual
ZTE CORPORATION

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Summary of Contents for Zte ZXC10-BTSB I2

  • Page 1 ZXC10-BTSB I2(V1.0) cdma2000 System Base Transceiver Station Installation Manual ZTE CORPORATION...
  • Page 2 Copyright © 2005 ZTE Corporation All rights reserved. No part of this documentation may be excerpted, reproduced, translated, annotated or duplicated, in any form or by any means without the prior written permission of ZTE Corporation. ZTE CORPORATION ZTE Plaza, Keji Road South, Hi-Tech Industrial Park, Nanshan District, Shenzhen, P.R.China Website: http://www.zte.com.cn...
  • Page 3 FAX: 0086-755-26770160 Suggestions and Feedback To improve the quality of ZTE product documentation and offer better services to our customers, we hope you can give us your suggestions and comments on our documentation and fax this form to +86-755-26770160; or mail to “Marketing center 3rd floor ZTE Plaza, Keji Road South, Hi-Tech Industrial Park, Nanshan District, Shenzhen, P.
  • Page 5 This manual introduces the hardware installation flow and method of the ZXC10 BTSB I2. It is one of the manuals of the CDMA cellular mobile communication system of ZTE. This manual is intended to provide basic installation operation guide to the engineering staff that install the ZXC10 BTSB I2 of ZTE.
  • Page 6 Chapter 6 Installing the Grounding System describes the installation procedure of the BTSB grounding system. Chapter 7 Installing the Cabinet Internal Cables introduces the types of BTSB cabinet internal cables, and describes the installation procedure of them. Chapter 8 Installing the Trunk Cables describes the installation procedure of the BTSB trunk cables, and explains how to prepare the E1 cables and how to convert the 75 Ω...
  • Page 7 Statement: The actual product may differ from what is described in this manual due to frequent update of ZTE products and fast development of technologies. Please contact the local ZTE office for the latest updating...
  • Page 9 FCC & IC STATEMENT Before using this CDMA ZXC10 BTSB I219 and BTSB I208, read this important RF energy awareness and control information and operational instructions to ensure compliance with the FCC and IC RF exposure guidelines. NOTICE: Working with the equipment while in operation, may expose the technician to RF electromagnetic fields that exceed FCC rules for human exposure.

  • Page 11: Table Of Contents

    FAX: 0086-755-26770160 Contents 1 Overview of BTS Installation........................i 1.1 Overview............................1-1 1.2 Hardware Installation Flow......................1-4 1.3 Precautions .............................1-6 2 Installation Preparation..........................2-1 2.1 Installation Environment Inspection ....................2-1 2.1.1 Inspection of the Equipment Room Building..............2-1 2.1.2 Inspection of the Indoor Environment ................2-2 2.1.3 Inspection of Power Supply ....................2-3 2.1.4 Electromagnetic Radiation Protection Requirements............2-4 2.1.5 Grounding Inspection......................2-4...
  • Page 12 3.3.1 Carton ..........................3-3 3.3.2 Unpacking........................... 3-4 3.3.3 Inspecting the Boards ......................3-4 3.4 Goods Acceptance and Handover ....................3-4 4 Installing the Cabinets..........................4-1 4.1 External Structure of the BTS Cabinet ..................4-1 4.2 Cabinet Layout ..........................4-2 4.3 Installing a Single BTS Cabinet..................... 4-3 4.3.1 Installation Flow of a Single Cabinet..................
  • Page 13 7.2 Installing the Cables for the Single-carrier BTS and the Two-Carrier BTS........7-3 7.2.1 Installing the RF Cables for a Single-carrier Single-sector BTS.........7-3 7.2.2 Installing the RF Cables for a Single-carrier Two-sector BTS..........7-6 7.2.3 Installing the RF Cables for a Single-carrier Three-sector BTS .........7-9 7.2.4 Installing the RF Cables for a Two-carrier Three-sector BTS...........7-14 7.2.5 Connecting the Backplane Signal Cables for the Rack of a Single-carrier or Two-carrier BTS ............................7-17...
  • Page 14 10.1.1 Preparations for Installation Staff ................... 10-2 10.1.2 Installation Environment Inspection ................10-2 10.1.3 Safety Measures Inspection .................... 10-3 10.1.4 Preparation of Installation Tools ..................10-3 10.2 Structure of the Antenna Feeder System..................10-4 10.3 Installation Content and Flow....................10-5 10.3.1 Technical Parameters for Antenna Installation ...............
  • Page 15 12.1 Board Types and Functions of BTS ...................12-1 12.2 Introduction to Main BTS Modules ...................12-4 12.2.1 RFE Module........................12-4 12.2.2 HPA ..........................12-6 12.2.3 TRX..........................12-8 12.3 Installing and Replacing Boards ....................12-10 12.4 Introduction to BDS Plug-in Shelves ..................12-13 13 Hardware Installation Check......................13-1 13.1 Cabinet Check ..........................13-1 13.2 Check of cabling rack.........................13-2 13.3 Laying, Binding and Identification of Cables ................13-2...
  • Page 16 14.1.1 Check of External Connections of the rack ..............14-1 14.1.2 Check of Rack Inside...................... 14-1 14.2 Power-on Procedures ......................... 14-2 14.3 Power-off Procedures ........................ 14-3 Appendix A Abbreviations ........................A-1...
  • Page 17 Fig. 3.3-1 Packing Box of the Module ....................3-4 Fig. 4.1-1 Outside View and Dimensions of the Rack ..............4-2 Fig. 4.2-1 Layout of Equipment inside the ZXC10-BTSB I2 Equipment Room......4-3 Fig. 4.3-1 Assembly of the BTS Rack Base..................4-4 Fig. 4.3-2 Fixing the Base with the Rack..................4-5 Fig.
  • Page 18 Fig. 6.2-1 Profile of the Grounding Copper Bar................6-3 Fig. 6.2-2 Structure of the Grounding Clip..................6-4 Fig. 6.2-3 Wrapping the Grounding Wire of the Grounding Clip with Waterproof Tape ....6-5 Fig. 6.2-4 Installing the Lightning Arrester Frame ................6-7 Fig.
  • Page 19 Fig. 7.4-3 120 Ω T1 Conversion Cable ...................7-35 Fig. 7.4-4 BTS Rack-top Interface Board ..................7-35 Fig. 8.2-1 Assembly Drawing of the CC4Y-J32 Coaxial Cable Connector ........8-2 Fig. 8.2-2 Coaxial Connector of the DDF..................8-3 Fig. 8.2-3 Assembly Drawing of the Coaxial Cable Connector of DDF...........8-4 Fig.
  • Page 20 Fig. 11.2-1 Structure of the GPS Antenna Feeder System .............. 11-2 Fig. 11.4-1 Stripping the GPS Coaxial Cable ................. 11-3 Fig. 11.4-2 Welding the Pins of the GPS Connector............... 11-3 Fig. 11.4-3 Structure of the N-J7A Cable Assembly............... 11-4 Fig. 12.2-1 Panel of RFE Modules ....................12-5 Fig.
  • Page 21 FAX: 0086-755-26770160 List of Tables Table 2.1-1 DC Power Indexes for the Normal Operation of BTS ...........2-3 Table 2.1-2 Power Consumption Indexes for the Normal Operation of BTS ........2-4 Table 2.2-1 Tools Needed........................2-7 Table 2.2-2 Instruments Needed......................2-8 Table 7.2-1 Front Panel Wiring of the Rack for the Single-carrier Single-sector BTS .....7-6 Table 7.2-2 Front Panel Wiring of the Rack for the Single-carrier Two-sector BTS ......7-9 Table 7.2-3 Front Panel Wiring of the Rack for the Single-carrier Three-sector BTS ....7-13 Table 7.2-4 Front Panel Wiring of the Rack for the Two-carrier Three-sector BTS .......7-16...

  • Page 23: Overview Of Bts Installation

    FAX: 0086-755-26770160 1 Overview of BTS Installation Summary This part describes: ● Hardware installation flow of the BTS system; ● Installation precautions of the BTS system. 1.1 Overview The integrated rack of ZXC10-BTSB comprises five layers each with an insertion box. From top down, they are the RFE, HPA, power, TRX layer and BDS layers, as shown in Fig.

  • Page 24: Fig. 1.1-1 Overall Structure Of The Btsb I2 Rack With The Bds Plug-In Shelf

    ZXC10-BTS (V5.4) Installation Manual 1. RFE plug-in shelf base 2. HPA plug-in shelf 3. PSMD/PSMC plug-in shelf 4. TRX plug-in shelf 5. Fan plug-in shelf 6. BDS plug-in shelf 7. Dust filtering plug-in shelf 8. Base Fig. 1.1-1 Overall Structure of the BTSB I2 Rack with the BDS Plug-in Shelf The installation of the BTS system comprises the following parts:...

  • Page 25: Fig. 1.1-2 Schematic Diagram Of The Bts Equipment Installation

    Chapter Error! Style not defined. Err or! Style not defined. The installation of the BTS cabinet, including the rack installation, the internal cable installation, and the board installation and the DIP switch setting; The installation of the power system to provide -48V operating power for the system;...

  • Page 26: Hardware Installation Flow

    ZXC10-BTS (V5.4) Installation Manual 1.2 Hardware Installation Flow The normal operation of the ZXC10-BTSB I2 equipment is closely related to the quality of the installation engineering. The equipment must be installed in a systematic and standardized way, which helps to remove the equipment stability problems caused by improper installation and improve the reliability of the system.

  • Page 27: Fig. 1.2-1 Hardware Installation Flow

    Chapter Error! Style not defined. Err or! Style not defined. Start Survey Report Project installation preparation Project design documents Environment Acceptance Report Check the engineering conditions Cabling racks, power supply system, grounding system and auxiliary facilities Unpacking Inspection Goods Error Feedback Form Check the goods Packing list...

  • Page 28: Precautions

    ZXC10-BTS (V5.4) Installation Manual 1.3 Precautions Precautions for the BTS hardware installation: Take careful precautions for the safety of yourself and the equipment during the installation; Avoid hot plugging/unplugging during module installation; Never install the antenna feeder system in case of lightning; Check whether the lightning arrester is in proper contact before the thunderstorm season every year.

  • Page 29: Installation Preparation

    FAX: 0086-755-26770160 2 Installation Preparation Summary This part describes: ● Environment check prior to the BTS installation; ● Tool and instrument preparation prior to the BTS installation; ● Technical document preparation prior to the BTS installation. 2.1 Installation Environment Inspection Conduct the environment inspection prior to the installation.

  • Page 30: Inspection Of The Indoor Environment

    ZXC10-BTS (V5.4) Installation Manual no less than 3 meters. The equipment room should have a sufficient area for the equipment with extra free space. For ease of operation and maintenance of the equipment, the space gap for opening the front door should be no less than 1 meter, and the space gap at the rack rear should be no less than 0.8 meter.

  • Page 31: Inspection Of Power Supply

    BTS. 2.1.3.1 Power Supply Range Please see Table 2.1-1 for the DC power Indexes for the normal operation of ZXC10-BTSB I2 (supporting 24V DC power). Table 2.1-1 DC Power Indexes for the Normal Operation of BTS Item...

  • Page 32: Electromagnetic Radiation Protection Requirements

    ZXC10-BTS (V5.4) Installation Manual Table 2.1-2 Power Consumption Indexes for the Normal Operation of BTS Configuration Operating Voltage Power Consumption Remarks Single-carrier -48V 850W single-sector Single-carrier -48V 1150W two-sector Single-carrier -48V 1400W three-sector Two-carrier -48V 1100W single-sector Two-carrier -48V 1650W two-sector Two-carrier -48V...

  • Page 33: Inspection Of The Installation Environment For The Outdoor Antenna Feeder System

    Chapter Error! Style not defined. Error! Style not defined. cables in the equipment room should be routed in a radiating or flat way. Three independent grounding cables should be used. The protection ground of the DC power distribution system, the work ground of the power system and the lightning protection ground.

  • Page 34: Safety Inspection

    ZXC10-BTS (V5.4) Installation Manual Check the height, weight bearing and grounding of the indoor cabling rack against the engineering design. Check the height, diameter, weight bearing, wind resistance, grounding, lightning protection and position of the antenna embracing pole of the BTS on the roof.

  • Page 35: Preparation Of Tools And Instruments

    Chapter Error! Style not defined. Error! Style not defined. 2.2 Preparation of Tools and Instruments A number of tools and instruments are to be used during the BTS installation process. Prepare the tools and instruments as per Table 2.2-1 and Table 2.2-2. Table 2.2-1 Tools Needed Category Name...

  • Page 36: Preparation Of Technical Documents

    ZXC10-BTS (V5.4) Installation Manual Category Name One hacksaw (with several saw blades) One pair of sharp-nose pliers (8”) One pair of diagonal pliers (8”) One pair of slip joint pliers (8") One pair of vices (8”) One needle file set (medium sized) Small tools Tweezers One paintbrush...
  • Page 37 The second environment inspection is conducted before the engineering starts. ZXC10-BTSB I2 (V1.0) cdma2000 System Base Transceiver Station Installation Manual; ZXC10-BTSB I2 (V1.0) cdma2000 System Base Transceiver Station Technical Manual; ZXC10-BTSB I2 (V1.0) cdma2000 System Base Transceiver Station Hardware Manual;...

  • Page 39: Unpacking Inspection

    During the unpacking inspection process, if there is any short and wrong shipment or goods damage, you should contact the ZTE headquarters. The packing boxes of ZTE comprise two types: wooden box and carton. Use different tools to open the boxes accordingly on the site.

  • Page 40: Unpacking The Wooden Box

    Net weight ZXC10-BT S Gross weight cabinet Size Company : ZTE CORPORATION 2060mm Fig. 3.2-1 Structure of the Wooden Box 3.2.2 Unpacking Prepare tools such as nail hammer, pliers, flathead screwdrivers, and crowbar; First skin the packing sheet iron. Insert a flat-tip screwdriver into the slit between the box and the front cover board to make it loose;...

  • Page 41: Inspecting The Rack Outside View

    Chapter Error! Style not define d. Error! Style not defined. 3.2.3 Inspecting the Rack Outside View Put the rack vertically on the solid ground. The rack should be erected upright without tilting. Visually there is no dent, bump, scratches, peel, bubbling, stains or other similar damaged signs.

  • Page 42: Unpacking

    ZXC10-BTS (V5.4) Installation Manual ZXC10-BT S Cabinet Component Net weight : Gross weight : Size : Company: ZT E CORPORAT ION Fig. 3.3-1 Packing Box of the Module 3.3.2 Unpacking Take the following steps to unpack a carton: Use the diagonal pliers to cut the straps. Use a paper knife to cut the adhesive tape along the slits on the box covers.

  • Page 43: Installing The Cabinets

    FAX: 0086-755-26770160 4 Installing the Cabinets Summary This part describes: ● External structure of the BTS cabinet; ● Installation procedure of a single BTS cabinet; ● Arrangement of the BTS cabinets; ● Connection and fixation between BTS cabinets; ● Standard of installing the BTS cabinets. 4.1 External Structure of the BTS Cabinet At present there is only one type of BTS cabinet: Welded cabinet.

  • Page 44: Cabinet Layout

    4.2 Cabinet Layout The principles of rack layout should be observed in designing the rack installation positions, since the installation of the ZXC10-BTSB I2 rack needs to satisfy the heat dissipation and maintenance space requirements. Fig. 4.2-1 shows how to arrange the equipment inside the equipment room.

  • Page 45: Installing A Single Bts Cabinet

    Below is the cabinet installation flow of the ZXC10-BTSB I2, which should to be strictly followed. Assemble the cabinet base.

  • Page 46: Installation Procedure Of A Single Cabinet

    ZXC10-BTS (V5.4) Installation Manual Drill holes and fix the expansion bolts. Fix the cabinet. Check the cabinet installation. Install the bottom baffles of the cabinet. 4.3.2 Installation Procedure of a Single Cabinet Below is the procedure of installing a single cabinet on the base. 4.3.2.1 Base Structure Assemble the rack base: Dimensions of the base...

  • Page 47: Fig. 4.3-2 Fixing The Base With The Rack

    Chapter Error! Style not defined. Error! Style not defined. Remove the four legs at the bottom of the rack and add a washer to the inner side of the bolt and nut of each leg, screw the legs back in position and adjust the leg height of the rack to about 50mm evenly.

  • Page 48: Fig. 4.3-3 Installation Holes Of The Bts Rack

    ZXC10-BTS (V5.4) Installation Manual Floor area of the rack 4xM12 anchor bolts Fig. 4.3-3 Installation Holes of the BTS Rack Drill holes by taking the following steps: Before drilling, use a sample drill bit to drill a hole at the hole position to help position the right drill bit.

  • Page 49: Fig. 4.3-4 Fixing The Rack

    Chapter Error! Style not defined. Error! Style not defined. anchor bolt Fig. 4.3-4 Fixing the Rack 4.3.2.5 Rack Installation Check The rack installation check covers the following aspects: Levelness: Since the floor may be uneven, it is necessary to check the levelness of the rack after installation.

  • Page 50: Connecting And Fixing Multiple Cabinets

    ZXC10-BTS (V5.4) Installation Manual 4.3.2.6 Installing the Baffle Plate at the Rack Bottom After the rack is installed, fix the baffle plates on the four sides of the rack bottom. When installing the baffle plates, install the plates on both sides first and then the plates on the front and the rear, as shown in Fig.

  • Page 51: Fig. 4.4-1 Enlarged View Of The Cable Hole Cover Plate

    Chapter Error! Style not defined. Error! Style not defined. Fig. 4.4-1 Enlarged View of the Cable Hole Cover Plate Next, connect and fix the two cabinets with the connecting bars on the set top, as shown in Fig. 4.4-2. Fig. 4.4-2 Assembling the Connecting Bars on the Cabinet Top When two cabinets are required but they are not to be closely placed to each other, use the upper cabling mode.

  • Page 52: Cabinet Installation Requirements

    Fig. 4.4-3 Effect Diagram of Two Cabinets Installed 4.5 Cabinet Installation Requirements The installation of the ZXC10-BTSB I2 rack should satisfy the requirements for equipment heat dissipation and maintenance space. Therefore, the rack installation position design should meet the rack layout requirements. The cabinet installation...
  • Page 53 Chapter Error! Style not defined. Error! Style not defined. cabinet internal cabling. Two angle supports should be used on the set top to connect the two cabinets firmly. When the system is expanded to three carriers and four carriers, two cabinets are required.

  • Page 55: Power Supply System Installation

    FAX: 0086-755-26770160 5 Power Supply System Installation Summary: Power cables of BTSB Installation method of the BTSB power supply Installation procedure of the BTSB power supply 5.1 Introduction to Power Cables The DC power supply cables consist of the -48V cable (black), grounding cable (blue) and protection grounding cable (yellow green).

  • Page 56: Installation Flow Of Power Cables

    ZXC10-BTS (V5.4) Installation Manual Blue with the cross section area as 25 mm in section area (-48V). Yellow green with the cross section area as 35 mm (protection grounding cable). 5.2 Installation Flow of Power Cables The power cable installation flow is shown in Fig. 5.2-1. Power cabling in the cabinet Power cable...

  • Page 57: Fig. 5.3-1 Rfs Power Cabling

    Chapter Error! Style not defined. Error! Style not defined. Fig. 5.3-1 RFS Power Cabling Fig. 5.3-2 BDS Power Cabling The connection between the busbar and backplane through the -48V power cable is shown in Fig. 5.3-3.

  • Page 58: Fig. 5.3-3 Connection Between Busbar And Backplane

    ZXC10-BTS (V5.4) Installation Manual Blue Locating key - 48V Yellow GNDP Black Black - 48VGND 6-core power connector for backplane Lug for busbar Fig. 5.3-3 Connection between Busbar and Backplane End B of the power cable on the busbar usually has been connected before delivery. If the backplane of the plug-in box has been installed, the End A of the cable has been connected to the backplane.

  • Page 59: Fig. 5.3-4 Connecting Power Cable (1)

    Chapter Error! Style not defined. Error! Style not defined. Connect one end of the -48V grounding cable (black, 16 mm2) to the GND wiring terminal on the filter of the cabinet, and the other end to the GND busbar of the DC distribution cabinet. Connect the Protection Earth wire (PE) (yellow green, 25 mm2): one end is connected to the PE wiring terminal on the P power supply of the cabinet, and the other end to the PE busbar of the DC distribution cabinet.

  • Page 60: Fig. 5.3-5 Connecting Power Cable (2)

    ZXC10-BTS (V5.4) Installation Manual Back-to-back 45º or 50º bending connection connection Cross connection 1－Copper bar 2－Plain washer 3－Nut 4－Bolt 5－Cable 6－Spring washer Fig. 5.3-5 Connecting Power Cable (2)

  • Page 61: Installing The Grounding System

    FAX: 0086-755-26770160 6 Installing the Grounding System Summary This part describes: ● Installation method of the BTS grounding system; ● Installation procedure of the BTS grounding system. 6.1 Overview of the BTS Grounding System The purpose of grounding is to ensure the safety of human body and equipment and to improve the capability of the equipment to resist electromagnetic interference.

  • Page 62: Installing The Bts Grounding System

    ZXC10-BTS (V5.4) Installation Manual installation of the grounding copper bar, the feeder grounding clip and the lightning arrester. Iron tower platform Feeder grounding clip Grounding Feeder cable 35mm Lightning arrester frame Grounding cable of the Lighting arrester frame Outdoor Indoor Protection ground of any equipment (including cabling racks) inside the grounding bar...

  • Page 63: Installing The Feeder Grounding Clip

    Chapter Error! Style not defined. Error! Style not defined. under the feeder window or on the rainproof wall of the feeder well on the roof top. In principle, it is better to put it close to the feeder window. During the practical installation, first determine the installation position of the grounding copper bar by following the engineering design drawing, and then install the grounding copper bar on the wall with the expansion bolts.

  • Page 64: Fig. 6.2-2 Structure Of The Grounding Clip

    ZXC10-BTS (V5.4) Installation Manual The antenna feeder system, antenna support and new cabling rack installed on the roof top should be welded to the lightning protection grid of the building. The feeder should also be grounded at three positions: where it leaves the antenna embracing pole, where it leaves the roof top, and where it enters the equipment room.

  • Page 65: Fig. 6.2-3 Wrapping The Grounding Wire Of The Grounding Clip With Waterproof Tape

    Chapter Error! Style not defined. Error! Style not defined. In the case the antenna feeder system is installed on the roof top, the grounding wire of the grounding clip should be led close to the building lightning protection grid. Before installing the grounding clip, wrap the grounding wire at the grounding clip end that is close to the grounding wire copper sheet with the waterproof adhesive tape, as shown in Fig.

  • Page 66: Installing The Indoor Lightning Arrester

    ZXC10-BTS (V5.4) Installation Manual 6.2.3 Installing the Indoor Lightning Arrester For the wide-band lightning arrester that need not be grounded separately, you may directly connect it in serial to the place between the main feeder and the indoor set top jumper.

  • Page 67: Fig. 6.2-4 Installing The Lightning Arrester Frame

    Chapter Error! Style not defined. Error! Style not defined. Feeder window Fixing plate of the Wall lighting arrester Antenna feeder lightning arrester Lightning arrester frame Jumper Antenna feeder GPS feeder Grounding cable of the lightning arrester frame (to connect the outdoor grounding bar) Insulation GPS Lightning...

  • Page 69: Installing The Cabinet Internal Cables

    FAX: 0086-755-26770160 7 Installing the Cabinet Internal Cables Summary This part describes: ● Configuration types of BTS and precautions of the installation of the front panel RF cables; ● Cable installation in BTS single-carrier and two-carrier configurations; ● Cable installation three-carrier above configurations.

  • Page 70: Fig. 7.1-1 Structure Of The Rf Cables On The Front Panel Of The Rack

    ZXC10-BTS (V5.4) Installation Manual connect them to the RF interfaces on the front panel. However, re-cabling is required for a base station to be expanded in capacity. Note that the RF cables are attached with labels at both ends. The details are as follows: The upper end (DIN connector) of the 1/2'' feeder from the RF front end to the rack top has been installed to the rack top before factory delivery, so the onsite installation only involves its lower end.

  • Page 71: Installing The Cables For The Single-Carrier Bts And The Two-Carrier Bts

    Chapter Error! Style not defined. Error! Style not defined. with the route requirements as regulated in the cabling diagram, and then connect them one by one as instructed by their labels. A load of 50Ω should be matched to each port that does not connect any RF cable.

  • Page 72: Fig. 7.2-1 Rf Cable Connection On The Front Panel Of The Rack For The Single-Carrier Single-Sector

    ZXC10-BTS (V5.4) Installation Manual Fig. 7.2-1 RF Cable Connection on the Front Panel of the Rack for the Single-carrier Single-sector Cabling of the front panel Fig. 7.2-2 shows the wiring of the front panel for the rack of the single-carrier single-sector BTS.

  • Page 73: Fig. 7.2-2 Front Panel Wiring For The Rack Of The Single-Carrier Single-Sector Bts With The Bds

    Chapter Error! Style not defined. Error! Style not defined. 1/ B 2/ B 1/ A 4/ A 3/ A 5/ A 6/ A 7/ A 3/ B 5/ B 4/ B 6/ B 8/ B 10/ A Connected to the 接前门板...

  • Page 74: Installing The Rf Cables For A Single-Carrier Two-Sector Bts

    ZXC10-BTS (V5.4) Installation Manual The wiring of the front panel is further described in Table 7.2-1. Table 7.2-1 Front Panel Wiring of the Rack for the Single-carrier Single-sector BTS Cable Name and Length (mm) End A Direction End B Direction Code RFE RF cables RFE/01-250 (220)

  • Page 75: Fig. 7.2-3 Rf Cable Connection On The Front Panel Of The Rack For The Single-Carrier Two-Sector

    Chapter Error! Style not defined. Error! Style not defined. B-ANT B-ANT-DIV A-ANT A-ANT-DIV RFE-DUP RFE-DIV RFE-DUP RFE-DIV TEST TEST TEST TEST RFOUT RFOUT RFIN RFIN Fig. 7.2-3 RF Cable Connection on the Front Panel of the Rack for the Single-carrier Two-sector BTS Cabling of the front panel Fig.

  • Page 76: Fig. 7.2-4 Front Panel Wiring For The Rack Of The Single-Carrier Two-Sector Bts With The Bds

    ZXC10-BTS (V5.4) Installation Manual 17 / B 1/ B 2 / B 3 / B 4/ B 2 / A 4 / A 1/ A 3 / A 6 / A 8/ A 5 / A 7/ A 9 / A 10 / A 1 1/ A 1 2/ A...

  • Page 77: Installing The Rf Cables For A Single-Carrier Three-Sector Bts

    Chapter Error! Style not defined. Error! Style not defined. Table 7.2-2 Front Panel Wiring of the Rack for the Single-carrier Two-sector BTS Cable Name and Length End A Direction End B Direction Code (mm) RFE RF cables RFE/01(02) 250(220) BTS-RFE-RFE1-ANT BTS - set top -250(220) RFE/02-220...

  • Page 78: Fig. 7.2-5 Circuitry On The Front Panel Of The Rack For The Single-Carrier Three-Sector Bts

    ZXC10-BTS (V5.4) Installation Manual Fig. 7.2-5 shows the circuitry on the front panel of the rack for the single-carrier three-sector BTS. A-ANT A-ANT B-ANT B-ANT C-ANT C-ANT RFE-DUP RFE-DIV RFE-DIV RFE-DUP RFE-DIV RFE-DUP TEST TEST TEST TEST TEST TEST RF-OUT RF-OUT RF-OUT RF-IN...

  • Page 79: Fig. 7.2-6 Front Panel Wiring For The Rack Of The Single-Carrier Three-Sector Bts

    Chapter Error! Style not defined. Error! Style not defined. 25 / B 3/ B 5 / B 1 / B 2 / B 4 / B 6 / B 2 / A 6/ A 4 / A 1 / A 3/ A 5 / A 8/ A...

  • Page 80: Fig. 7.2-7 Front Panel Wiring For The Rack Of The Single-Carrier Three-Sector Bts With The

    ZXC10-BTS (V5.4) Installation Manual 25/ B 3/ B 5/ B 1/ B 2/ B 4/ B 6/ B 6/ A 2/ A 4/ A 3/ A 5/ A 1/ A 8/ A 10/ A 12/ A 11/ A 7/ A 9/ A 13/ A 14/ A...

  • Page 81: Table 7.2-3 Front Panel Wiring Of The Rack For The Single-Carrier Three-Sector Bts

    Chapter Error! Style not defined. Error! Style not defined. The wiring of the front panel is further described in Table 7.2-3. Table 7.2-3 Front Panel Wiring of the Rack for the Single-carrier Three-sector BTS Length Cable Name and Code End A Direction End B Direction (mm) RFE RF cables...

  • Page 82: Installing The Rf Cables For A Two-Carrier Three-Sector Bts

    ZXC10-BTS (V5.4) Installation Manual 7.2.4 Installing the RF Cables for a Two-carrier Three-sector BTS Connecting the RF cables Fig. 7.2-8 shows the circuitry on the front panel of the rack for the two-carrier three-sector BTS. f 1: A- ANT f 2: A- ANT f 1: B- ANT f 2: B- ANT f 1: C- ANT...

  • Page 83: Fig. 7.2-9 Front Panel Wiring For The Rack Of The Two-Carrier Three-Sector Bts

    Chapter Error! Style not defined. Error! Style not defined. Fig. 7.2-9 shows the wiring of the front panel for the rack of the two-carrier three-sector BTS. 3/ B 4/ B 5/ B 6/ B 37/B 2/ B 2/ A 3/ A 4/ A 5/ A 6/ A...

  • Page 84: Bts

    ZXC10-BTS (V5.4) Installation Manual The wiring of the front panel is further described in Table 7.2-4. Table 7.2-4 Front Panel Wiring of the Rack for the Two-carrier Three-sector BTS Cable Name and Length End A Direction End B Direction Code (mm) RFE RF cables RFE/01(02)

  • Page 85: Connecting The Backplane Signal Cables For The Rack Of A Single-Carrier Or Two-Carrier

    GPS antenna of GCM board, T1 transit cable from rack top to DSM board, LVDS cable, HPA unit cable and BTM cable. The ZXC10-BTSB I2 backplane cables are ready connected and tested before rack delivery and it’s unnecessary to lay them over again during installation. For easier expansion, the backplane cables are already laid out for the configuration of two carriers and three sectors.

  • Page 86: Installing The Rf Cables For A Three-Carrier Three-Sector Bts

    ZXC10-BTS (V5.4) Installation Manual three-sector configuration, while the front panel cabling can be either for three-carrier three-sector configuration or four-carrier three-sector configuration. 7.3.1 Installing the RF Cables for a Three-carrier Three-sector BTS Connecting the RF cables Fig. 7.3-1 shows the circuitry on the front panel of the rack for the three-carrier three-sector BTS.

  • Page 87: Fig. 7.3-1 Circuitry On The Front Panel Of The Rack For The Three-Carrier Three-Sector Bts

    Chapter Error! Style not defined. Error! Style not defined. Fig. 7.3-1 Circuitry on the Front Panel of the Rack for the Three-carrier Three-sector BTS 7-19...

  • Page 88: Fig. 7.3-2 Front Panel Wiring For The Rack Of The Three-Carrier Three-Sector Bts

    ZXC10-BTS (V5.4) Installation Manual Cabling of the front panel Fig. 7.3-2 shows the wiring of the front panel for the rack of the three-carrier three-sector BTS. Wiring of the No. 1 three-carrier BT S Wiring of the No. 2 three-carrier BT S Fig.
  • Page 89 Chapter Error! Style not defined. Error! Style not defined. Cable Name and Length End A Direction End B Direction Code (mm) RFE RF cables RFE/01(02) 250 (220) 1#BTS-RFE-RFE1-ANT 1#BTS – set top ANT1 -250(220) RFE/01(02) 250 (220) 1#BTS-RFE-RFE3-ANT 1#BTS - set top ANT3 -250(220) RFE/01(02) 250 (220)
  • Page 90 ZXC10-BTS (V5.4) Installation Manual Cable Name and Length End A Direction End B Direction Code (mm) RF06/05-930 1#BTS-HPA-HPA5-RF-IN 1#BTS-TRX-TRX5-TX RF06/04-800 1#BTS-HPA-HPA6-RF-IN 1#BTS-TRX-TRX6-TX RF01 RF cables RF01/07-1050 1050 1#BTS-RFE-RFE1-RX1 1#BTS-TRX-TRX1-RX1 RF01/17-1330 1330 1#BTS-RFE-RFE1-RX2 1#BTS-TRX-TRX4-RX1 RF01/09-1300 1300 1#BTS-RFE-RFE3-RX1 1#BTS-TRX-TRX2-RX1 RF01/09-1300 1300 1#BTS-RFE-RFE3-RX2 1#BTS-TRX-TRX5-RX1 RF01/11-1400 1400...

  • Page 91: Installing The Rf Cables For A Four-Carrier Three-Sector Bts

    Chapter Error! Style not defined. Error! Style not defined. Cable Name and Length End A Direction End B Direction Code (mm) RF06/05-930 2#BTS-HPA-HPA2-RF-IN 2#BTS-TRX-TRX2-TX RF06/06-1050 1050 2#BTS-HPA-HPA3-RF-IN 2#BTS-TRX-TRX3-TX RF01 RF cables RF01/07-1050 1050 2#BTS-RFE-RFE1-RX1 2#BTS-TRX-TRX1-RX1 RF01/09-1300 1300 2#BTS-RFE-RFE3-RX1 2#BTS-TRX-TRX2-RX1 RF01/20-1600 1600 2#BTS-RFE-RFE5-RX1 2#BTS-TRX-TRX3-RX1...

  • Page 92: Fig. 7.3-3 Circuitry On The Front Panel Of The Rack For The Four-Carrier Three-Sector Bts

    ZXC10-BTS (V5.4) Installation Manual Fig. 7.3-3 Circuitry on the Front Panel of the Rack for the Four-carrier Three-sector BTS 7-24...

  • Page 93: Fig. 7.3-4 Front Panel Wiring For The Rack Of The Four-Carrier Three-Sector Bts

    Chapter Error! Style not defined. Error! Style not defined. Cabling of the front panel Fig. 7.3-4 shows the wiring of the front panel for the rack of the four-carrier three-sector BTS. Wiring of the No. 1 four-carrier BTS Wiring of the No. 2 four-carrier BTS 4载频...

  • Page 94: Table 7.3-2 Wiring List Of The Front Panel For The 1# Four-Carrier Bts Cabinet

    ZXC10-BTS (V5.4) Installation Manual Table 7.3-2 Wiring List of the Front Panel for the 1# Four-carrier BTS Cabinet Cable Name and Length End A Direction End B Direction Code (mm) RFE RF cables RFE/01(02) 250(220) 1#BTS-RFE-RFE1-ANT 1#BTS – set top ANT1 -250(220) RFE/01(02) 250(220)
  • Page 95 Chapter Error! Style not defined. Error! Style not defined. Cable Name and Length End A Direction End B Direction Code (mm) RF06/04-800 1#BTS-HPA-HPA6-RF-IN 1#BTS-TRX-TRX6-TX RF01 RF cables RF01/07-1050 1050 1#BTS-RFE-RFE1-RX1 1#BTS-TRX-TRX1-RX1 RF01/17-1330 1330 1#BTS-RFE-RFE1-RX2 1#BTS-TRX-TRX4-RX1 RF01/09-1300 1300 1#BTS-RFE-RFE3-RX1 1#BTS-TRX-TRX2-RX1 RF01/09-1300 1300 1#BTS-RFE-RFE3-RX2 1#BTS-TRX-TRX5-RX1...

  • Page 96: Connecting The Jumper Cables Between The Basic Cabinet And The Extended Cabinet

    ZXC10-BTS (V5.4) Installation Manual Cable Name and Length End A Direction End B Direction Code (mm) RF06/09-400 2#BTS-RFE-RFE2-HPA2 2#BTS-HPA-HPA4-RF-OUT RF06/03-480 2#BTS-RFE-RFE4-HPA1 2#BTS-HPA-HPA2-RF-OUT RF06/08-320 2#BTS-RFE-RFE4-HPA2 2#BTS-HPA-HPA5-RF-OUT RF06/10-600 2#BTS-RFE-RFE6-HPA1 2#BTS-HPA-HPA3-RF-OUT RF06/07-180 2#BTS-RFE-RFE6-HPA2 2#BTS-HPA-HPA6-RF-OUT RF06/04-800 2#BTS-HPA-HPA1-RF-IN 2#BTS-TRX-TRX1-TX RF06/05-930 2#BTS-HPA-HPA2-RF-IN 2#BTS-TRX-TRX2-TX RF06/06-1050 1050 2#BTS-HPA-HPA3-RF-IN 2#BTS-TRX-TRX3-TX RF06/06-1050 1050...

  • Page 97: Connecting The Backplane Signal Cables Of The Bts Rack

    Chapter Error! Style not defined. Error! Style not defined. Cable Name and Length (mm) End A Direction End B Direction Code RF cables RF cable suite Depends on the 1#BTS – set top 2#BTS – set top ANT2 - TRX project ANT2 - RFE 1#BTS –...

  • Page 98: Fig. 7.3-6 Link Cable Structure

    ZXC10-BTS (V5.4) Installation Manual Fig. 7.3-5 Structure of the LINK Cable Table 7.3-4 IDs of the LINK Directions Cable Name and Code To End A To End B 1#BTS rack LINK cable 1#BTS-BBDS4-X70(CLK_MBTS) top-MBDS_SBDS 2#BTS rack LINK cable 2#BTS-BBDS4-X70(CLK_SBTS) top-MBDS_SBDS The LINK cables distribute the IP extension cascade clock and control signals (one for MBTS output and one for SBTS input) to rack top for cabinet combination purpose.

  • Page 99: T1 Cabke

    Chapter Error! Style not defined. Error! Style not defined. 7.4 T1 Cabke 7.4.1 Functions Abis interface adopts T1 cable as the 100Ω coaxial cable and connects the T1 interface of board DSM to set top. The characteristic resistance of T1 cable is consistent with the input and output resistance of the line transceiver set by the transceiver of board T1.

  • Page 100: Function

    ZXC10-BTS (V5.4) Installation Manual Serial No. End A Outgoing Direction Flag End B Outgoing Direction Flag (EXT_T1) B4:BTS set top-BSC(EXT)_T1_1(OUT1) B5:BTS set top- BSC(EXT)_T1_2(IN2) B6:BTS set top- BSC(EXT)_T1_2(OUT2) B7:BTS set top- BSC(EXT)_T1_3(IN3) B8:BTS set top- BSC(EXT)_T1_3(OUT3) B9:BTS set top- BSC(EXT)_T1_4(IN4) B10:BTS set top- BSC(EXT)_T1_4(OUT4) B11:BTS set top- BSC(EXT)_T1_4(IN5) B12:BTS set top- BSC(EXT)_T1_5(OUT5)

  • Page 101: Fig. 7.4-1 Terminals Of The 100Ω Cable

    Chapter Error! Style not defined. Error! Style not defined. Fig. 7.4-1 Terminals of the 100 Ω Cable Table 7.4-1 Identifiers of the Location & Signal Flow Direction at Both Ends of the 100 Ω Cable Cable Name End A Direction End B Direction B1: BSC-IP_T1_0-IN0 B2: BSC-IP_T1_0-OUT0...

  • Page 102: Fig. 7.4-2 120 Ω Cable

    ZXC10-BTS (V5.4) Installation Manual Cable Name End A Direction End B Direction B3: EXT-IP_T1_1-IN1 B4: EXT-IP_T1_1-OUT1 B5: EXT-IP_T1_2-IN2 B6: EXT-IP_T1_2-OUT2 B7: EXT-IP_T1_3-IN3 B8: EXT-IP_T1_3-OUT3 B9: EXT-IP_T1_4-IN4 B10: EXT-IP_T1_4-OUT4 B11: EXT-IP_T1_5-IN5 B12: EXT-IP_T1_5-OUT5 B13: EXT-IP_T1_6-IN6 B14: EXT-IP_T1_6-OUT6 B15: EXT-IP_T1_7-IN7 B16: EXT-IP_T1_7-OUT7 Fig.

  • Page 103: Fig. 7.4-3 120 Ω T1 Conversion Cable

    Chapter Error! Style not defined. Error! Style not defined. Fig. 7.4-3 120 Ω T1 Conversion Cable Table 7.4-2 End B Braiding Pair Sequence of the 120 Ω T1 Conversion Cable 1(IN0) 2(OUT0) 3(IN1) 4(OUT1) 5(IN2) 6(OUT2) 7(IN3) 8(OUT3) Braiding Blue/1red Pink/1red Green/1red Yellow/1red...

  • Page 105: Installing The Trunk Cables

    8.2 Preparing the T1 cables This section describes the preparation of the T1 cables. Making the CC4Y-J32 connector for the T1 cable The method and procedure to make the connector at the ZXC10-BTSB I2 side is as shown in Fig. 8.2-1.

  • Page 106: Fig. 8.2-1 Assembly Drawing Of The Cc4Y-J32 Coaxial Cable Connector

    ZXC10-BTS (V5.4) Installation Manual Part 1 Part 2 Part 3 Shielded Heat Part 1 Part 2 layer shrinkable tube Core wire Fig. 8.2-1 Assembly Drawing of the CC4Y-J32 Coaxial Cable Connector The plug parts of the CC4Y-J32 RF coaxial connector, as shown in a) of Fig. 8.2-1.

  • Page 107: Fig. 8.2-2 Coaxial Connector Of The Ddf

    Chapter Error! Style not defined. Error! Style not defined. Y-shaped connector with test probes Cable connector Socket Cable connector Socket Fig. 8.2-2 Coaxial Connector of the DDF Take the following steps to make the connector: Peel the outer jacket of the cable for about 14mm, as shown in a} of Fig. 8.2-3. Slip in sequence the cable connector sheath, the heat-shrink tube and the crimping tube.

  • Page 108: Fig. 8.2-3 Assembly Drawing Of The Coaxial Cable Connector Of Ddf

    ZXC10-BTS (V5.4) Installation Manual Heat Crimping shrinkable Cable tube connector cap tube Crimping pliers Fig. 8.2-3 Assembly Drawing of the Coaxial Cable Connector of DDF Trunk cable test The internal conductor of the connectors at both ends should be reliably welded to the internal conductor of the coaxial cable without any dry joint.

  • Page 109: Installing The Monitoring System

    Chapter Error! Style not defined. Error! Style not defined. 9 Installing the Monitoring System Summary This part describes: ● Composition of the monitoring system; ● Installation of the monitoring system. 9.1 Composition of the Monitoring System The monitoring system consists of the smog sensor and the temperature/humidity sensor.

  • Page 110: Installing The Indoor Temperature/Humidity Sensor

    ZXC10-BTS (V5.4) Installation Manual Label Label Green Pinouts of 25-pin male End B End A connector Upper part of the smoke sensor Lower part of the smoke sensor Green wire Red wire ( c) Fig. 9.2-1 Installing the Smog Sensor Base Table 9.2-1 Terminal Connection of the Smog Sensor Cable Connector Signal 25-pin Male Connector at End A Cable Color...

  • Page 111: Fig. 9.2-2 Installing The Temperature/Humidity Sensor

    Chapter Error! Style not defined. Error! Style not defined. End A End B Label Label ( a) Pinouts of Pinouts of L=10 m the DB9 male the DB9 male connector at connector at End B End A ( b) Fig. 9.2-2 Installing the Temperature/Humidity Sensor Table 9.2-2 Terminal Connection of the Temperature/Humidity Sensor Cable Connector Signal Pin ID at End A...

  • Page 113: Installing The Main Antenna Feeder System

    FAX: 0086-755-26770160 10 Installing the Main Antenna Feeder System Summary This part describes: ● Installation preparation for the BTS main antenna feeder system; ● Structure of the BTS main antenna feeder system; ● Installation content and flow of the BTS main antenna feeder system;...

  • Page 114: Preparations For Installation Staff

    ZXC10-BTS (V5.4) Installation Manual The installation method and procedure differs. In the precondition of quality, the Installation Supervisor should install the antenna as per the actual situation flexibly and reasonably by following the BTS engineering design documents and the installation instructions of the special antenna provided by the manufacturer.

  • Page 115: Safety Measures Inspection

    Chapter Error! Style not defined. Error! Style not de fined. As to the installation of the antenna support, the equipment supplier puts forward requirements for the antenna structure and dimensions, while the network operator completes the installation as parts of the equipment room accordingly. The network operator is also responsible for the installation of the antenna feeder installation environment such as the outdoor cabling rack, the lightning arrester, the lightning protection grounding peg, and the outdoor lightning protection grounding...

  • Page 116: Structure Of The Antenna Feeder System

    ZXC10-BTS (V5.4) Installation Manual Special tools: Main feeder cutter, special tools for preparing main feeder connectors; General-purpose tools: Adjustable wrench, sharp-nose pliers, diagonal pliers, electrical knife, file, hacksaw; Safety protection tools: Safety belt (used by engineering staff who step out of the platform on the tower), safety helmet, safety rope, thick uniform, RF-proof clothing, canvas tool bag, gloves, multi-purpose power socket;...

  • Page 117: Installation Content And Flow

    Chapter Error! Style not defined. Error! Style not de fined. Lightning arrester Antenna (6 sets; directional) Jumper (1/2''; 6 PCS) Lightning protection grounding clip Main feeder (7/8''; 6 PCS) Equipment room Lightning protection Lightning arrester grounding clip Cabling rack Lightning protection grounding clip Jumper (1/2'';...

  • Page 118: Technical Parameters For Antenna Installation

    ZXC10-BTS (V5.4) Installation Manual Caution: Take careful precautions for the safety of yourself and the equipment during the whole antenna installation process; When adjusting the antenna that is already working, take certain measures (for example, wear radiation-shielding clothing), and turn off the high power amplifier to avoid the direct radiation of the antenna to human body.

  • Page 119: Installing The Antenna Parts

    Chapter Error! Style not defined. Error! Style not de fined. Start Determine the installation position Lift and handle the antenna Directional Omni antenna antenna Initial assem bly of the installation accessories for the directional antenna Initial fixation of the omni antenna Initial fixation of the directional antenna Adjustment of the...

  • Page 120: Handling And Hoisting The Antenna

    ZXC10-BTS (V5.4) Installation Manual coverage requirement of the local BTS, antenna diversity requirement, antenna azimuth and pitch angle. And design modification solution should be made then after consultation with the user representative and the design institution, lest the network coverage after the installation be affected. 10.4.2 Handling and Hoisting the Antenna Caution: Personnel both on and under the tower should coordinate to hoist the antenna.

  • Page 121: Installing And Adjusting The Directional Antenna

    Chapter Error! Style not defined. Error! Style not de fined. Pulley block Tie the pull-up rope at the upper and lower ends of the antenna Pull the antenna away from the iron tower with this rope to Pull-up avoid antenna damage rope Fig.
  • Page 122 ZXC10-BTS (V5.4) Installation Manual the product for descriptions of other fasteners for the antenna of other manufacturers or of Kathrein. Usually the antenna fixing accessories and the angle adjustment device accessories have been installed on the antenna under the tower. Initial fixing of the directional antenna on the antenna embracing pole Mount the directional antenna installed with clamp accessories on the antenna embracing pole: The screw should not be too tight that you are unable to adjust...

  • Page 123: Fig. 10.4-2 Installing The Kathrein Antenna

    Chapter Error! Style not defined. Error! Style not de fined. Antenna pole f75mm 738 516 Connected via a short bolt and fixed with two nuts for enhanced connection firmness 737 97 4 A short bolt connects the antenna and the fastener; a spring washer and a flat washer is added here;...

  • Page 124: Installing And Adjusting The Omni Antenna

    ZXC10-BTS (V5.4) Installation Manual Fig. 10.4-3 Adjusting the Pitch Angle of the Antenna 10.4.4 Installing and Adjusting the Omni Antenna Take the following steps to install the omni antenna: Put the jacket at the antenna lower part close to the support backbone. The top of the jacket should be flush with or slightly higher than the support top;...

  • Page 125: Installing The Feeder Window

    10.4.6 Installing the Feeder Window Note: The feeder window provided by ZTE is a four-hole one with the dimensions of 400mm × 400mm. Altogether 12 feeders can go through the feeder window, and the dimensions of the cavity on the wall can be 300mm × 300mm. If the user provides a special feeder window, then make the wall cavity according to the actual dimensions of the feeder window.

  • Page 126: Installing The Feeders

    ZXC10-BTS (V5.4) Installation Manual Drill holes for the expansion bolts using a percussion drill and fix the main board of the feeder window with expansion bolts; The sealing gasket and sealing tube of the feeder window can be installed when the main feeder is introduced into the room.

  • Page 127: Fig. 10.4-5 Structure Of A Bts Feeder

    Chapter Error! Style not defined. Error! Style not de fined. Hoisting and cutting the feeder, and labeling the feeder; Making the feeder connector; Distributing and fixing the feeder; Installing the outdoor jumper and conducting waterproof treatment on the joint. The overall structure of a BTS feeder is as shown in Fig. 10.4-5. Antenna jumper Label...

  • Page 128: Fig. 10.4-6 Cutting Tool For The 7/8" Feeder Connector

    ZXC10-BTS (V5.4) Installation Manual 10.4.7.2 Preparing the Main Feeder Connectors Caution: The preparation of the feeder connector is the most important part in the antenna feeder installation engineering. The quality of the job directly affects the equipment operation and the network quality. Since the cutting tool used is sharp, use it correctly to avoid body injury.

  • Page 129: Fig. 10.4-7 Cutting The Feeder With A Cutter

    Chapter Error! Style not defined. Error! Style not de fined. Turn the cutter in the direction as marked on the cutter till the handles are completely closed and cut the internal and external copper conductors of the feeder completely. At the same time, the auxiliary blade of the cutter cuts the external plastic protection sheath of the feeder, as shown in Fig.

  • Page 130: Fig. 10.4-10 Connecting The Front Part And The Back Part Of The Feeder Connector

    ZXC10-BTS (V5.4) Installation Manual Check whether there is residual copper scraps. The external copper sheath should be evenly expanded without burrs. Pull the back part of the feeder connector outward while keeping it from slipping away from the feeder. If it does separate from the feeder, make it again.
  • Page 131 Chapter Error! Style not defined. Error! Style not de fined. 10.4.7.3 Cutting the Feeders Caution: When cutting the main feeder, label it at both ends. Temporary label can also be attached to the middle of the feeder. All the labels must be consistent. Otherwise, the feeder may not be correctly connected and the sectors may not correspond to the feeder.
  • Page 132 ZXC10-BTS (V5.4) Installation Manual 10.4.7.4 Hoisting the Main Feeders of the Iron Tower Caution: During the hoisting, rough operations are not allowed, lest the sheath of the main feeder be damaged or scratched. The partial damage of a single main feeder will cause the whole cable be rejected as useless.

  • Page 133: Fig. 10.4-12 Hoisting The Feeder To The Tower

    Chapter Error! Style not defined. Error! Style not de fined. Pulley block Feeder head bandage Label T ie the pull-up rope 0.4m and 3.4m away from the feeder Pull the feeder away from the iron tower with this rope to avoid damage to the feeder or feeder head Pull-up rope Fig.

  • Page 134: Fig. 10.4-13 Three-Feeder Clip

    ZXC10-BTS (V5.4) Installation Manual ● The minimum bending radius of the main feeder should not be less than 20 times the length of the radius of the main feeder. For one-time bending, the minimum bending radius is 90mm. The minimum bending radius of repeated bends is 200mm.

  • Page 135: Fig. 10.4-14 Method 1 Of Introducing Feeders Into The Equipment Room

    Chapter Error! Style not defined. Error! Style not de fined. 10.4.7.6 Introducing Main Feeders into the Equipment Room Precautions ● Fig. 10.4-14 and Fig. 10.4-15 illustrate how the common feeders enter the equipment room. Please ensure that the feeders will not bring any rain into the equipment room when entering the equipment room.
  • Page 136 ZXC10-BTS (V5.4) Installation Manual Loosen the fixing hoop from the feeder window to the proper position with reference to Section 10.4.6, "Installing the Feeder Window", and pull away the sealing cover of the aperture to thread the feeders. Lead the feeders into the equipment room: Two persons are needed to cooperate with each other, one indoors and the other outdoors, to introduce the feeders from the outdoor cabling racks into the indoor cabling racks.

  • Page 137: Installing The Indoor Jumpers

    Chapter Error! Style not defined. Error! Style not de fined. 10.4.8 Installing the Indoor Jumpers Indoor set top jumpers are used between the lightning arrester connected to the main feeder and the rack. Usually the finished 2m set top jumpers are used, or the jumpers can be prepared on site as per the actual length required.

  • Page 138: Fig. 10.6-1 Wrap The Waterproof Adhesive Tapes (1)

    ZXC10-BTS (V5.4) Installation Manual Cut waterproof adhesive tapes about 200mm long; Wrap the waterproof adhesive tapes from a low position where the connector is connected and apply them about 200mm long to fill the low-lying parts of the connector, as shown in Fig. 10.6-1. Fig.

  • Page 139: Fig. 10.6-3 Wrap The Waterproof Adhesive Tapes (3)

    Chapter Error! Style not defined. Error! Style not de fined. Fig. 10.6-3 Wrap the Waterproof Adhesive Tapes (3) Apply two layers of the PVC tape on top of the waterproof adhesive tape. During the process, make sure the upper layer overlaps the lower layer by half the width of the tape.

  • Page 141: Installing The Gps Antenna Feeder System

    FAX: 0086-755-26770160 11 Installing the GPS Antenna Feeder System Summary This part describes: ● Installation preparation for the GPS antenna feeder system; ● Structure of the GPS antenna feeder system; ● Installation flow of the GPS antenna feeder system; ● Installation procedure of the parts of the GPS antenna feeder system;...

  • Page 142: Structure Of The Antenna Feeder System

    ZXC10-BTS (V5.4) Installation Manual Please note that the embracing pole that fixes the GPS antenna must be grounded. 11.2 Structure of the Antenna Feeder System The structure of the GPS antenna feeder system is as shown in Fig. 11.2-1. GPS antenna Fixing clip Lightning arrester Coaxial cable...

  • Page 143: Installing The Parts

    Chapter Error! Style not defined. Error! Style not de fined. 11.4 Installing the Parts 11.4.1 Preparing the GPS Coaxial Cable Connectors Stripping The size of the GPS coaxial cable to be stripped is as shown in Fig. 11.4-1. 16.7 Fig. 11.4-1 Stripping the GPS Coaxial Cable Welding the core wire Before welding the core wire, thread the parts with the cable in the sequence as shown in Fig.

  • Page 144: Installing The Gps Lightning Arrester

    ZXC10-BTS (V5.4) Installation Manual Pressing Insulating Shell Bushing tube piece Fig. 11.4-3 Structure of the N-J7A Cable Assembly 11.4.2 Installing the GPS Lightning Arrester Each GPS system has its own lightning arrester installed between the GPS antenna and the BTS rack. The lightning arrester should be connected to the outdoor grounding copper bar via a 6mm grounding cable.

  • Page 145: Installing The Boards

    FAX: 0086-755-26770160 12 Installing the Boards Summary This part describes: ● Board types of BTS; ● Installation and replacement methods of the BTS boards; ● Front panel and interface of some BTS boards; ● Installation sequence of the BTS boards. 12.1 Board Types and Functions of BTS Modules of the BTS are: DSM (Data Service Module) lies in the BDS of the BTS.
  • Page 146 ZXC10-BTS (V5.4) Installation Manual RIM (Radio Frequency Interface Module) implements the interface between BDS and RFS. The forward link first sums the baseband data sent from CHM as per different sectors, multiplexes the summation result, HDLC signaling and PP2S from GCM, and then sends them to RMM. Then the reverse link receives the reverse baseband data and HDLC signaling, selects them according to the signaling sent from CCM, then sends the selected data by broadcasting to the CHM and the HDLC data to the CCM for processing.
  • Page 147 Chapter Error! Style not defined. Error! Style not defined. RFE module is the main module connecting the internal system of RFS in the BTS and the external antenna of the BTS. Its terminal port is the RF port at the top of the BTS and the test port of the BTS for system testing.

  • Page 148: Introduction To Main Bts Modules

    N+1 backup mode. 12.2 Introduction to Main BTS Modules 12.2.1 RFE Module ZTE currently provides two types of RFE (RF Front End) modules. Select the module according to the BTS configuration as follows: ● RFE-DUP: Applicable to single-carrier BTS and two-carrier BTS;...

  • Page 149: Fig. 12.2-1 Panel Of Rfe Modules

    Chapter Error! Style not defined. Error! Style not defined. R FE-D U P R FE-D IV PW RO N PW RO N LN AALM LNAALM AN T RFLO W VSW R15 VSW R30 TEST H PA Fig. 12.2-1 Panel of RFE Modules Description of the interfaces on the RFE panel is given in Table 12.2-1.

  • Page 150: Hpa

    ZXC10-BTS (V5.4) Installation Manual Table 12.2-1 Description of the Interfaces on the RFE Panel Name of the Signal Connector Connection Interface End Mode TX power signal to the Cabinet-top antenna 1/2" RF cable antenna and RX signal of the interface connector antenna Power signal output by HPA...

  • Page 151: Fig. 12.2-2 Structure Of The Hpa Front Panel

    Chapter Error! Style not defined. Error! Style not defined. Test port RF OUT Power switch TEST Handle Power indication Wind grid PWRON VSWR alarm Output power alarm RFON RFIN Fig. 12.2-2 Structure of the HPA Front Panel 12-7...

  • Page 152: Trx

    ZXC10-BTS (V5.4) Installation Manual Description of the HPA front panel is given in Table 12.2-2. Table 12.2-2 Description of the Interfaces on the HPA Front Panel Name of the Signal Connector Connection Interface End Mode RF IN Forward TX signal sent TX end of TRX RF cable by TRX...

  • Page 153: Fig. 12.2-3 Structure Of The Trx Front Panel

    Chapter Error! Style not defined. Error! Style not defined. TR X RS232 Fig. 12.2-3 Structure of the TRX Front Panel Description of the RF interfaces is given in Table 12.2-3. 12-9...

  • Page 154: Installing And Replacing Boards

    ZXC10-BTS (V5.4) Installation Manual Table 12.2-3 Description of the TRX RF Interfaces Name of the Signal Connector Connection Interface End Mode Forward TX signal RF IN end of HPA RF cable sent by TRX Reverse RX signal of RX output end of a RF cable corresponding RFE in the same sector...

  • Page 155: Fig. 12.3-1 Connectors On The Rear Of The Boards And Modules

    Chapter Error! Style not defined. Error! Style not defined. Socket connect or Fi xi ng pi n Fig. 12.3-1 Connectors on the Rear of the Boards and Modules 12-11...

  • Page 156: Fig. 12.3-2 Front Panel Of The Boards And Modules

    ZXC10-BTS (V5.4) Installation Manual H P A C lasper C H M L E D T e s t p o r t R F O U T P o w e r s w i t c h T E S T R U N A L M R eset button...

  • Page 157: Introduction To Bds Plug-In Shelves

    Chapter Error! Style not defined. Error! Style not defined. Be sure to wear the antistatic wrist ring when plugging a board or a module. Take the boards and modules out of the antistatic bags, and check if there is any parts missing or damaged;...

  • Page 159: Hardware Installation Check

    FAX: 0086-755-26770160 13 Hardware Installation Check Summary This part describe the check of the BTS hardware installation. After hardware installation is completed in BTS, the installations should be checked before they are powered on. 13.1 Cabinet Check An indoor cabinet involves the installation of a BTS rack and other cabinets (such as DC/AC power cabinets).

  • Page 160: Check Of Cabling Rack

    ZXC10-BTS (V5.4) Installation Manual Each stand should be equipped with 4 partition insulators. If installed close to walls, some of them should be placed between each stand and walls to make a cabinet and walls insulated. 10. The stand supporter should be consistent with the hole sites of expansion screws.

  • Page 161: Installation Check In Terms Of Power Cables And Ground Wires

    Chapter Error! Style not defined. Error! Style not defined. The cables are laid flat and straight, without any apparent fluctuation, skewness, crossing or jump wire in air. Any remaining length should be curled, bound and laid in a cable trough. Cables should be bent smoothly and evenly and the outer part of the arc should be as vertical or horizontal as a direct line.
  • Page 162 ZXC10-BTS (V5.4) Installation Manual The power cables and ground wires in the equipment room should be laid in accordance with engineering design requirements. The PGND protective grounding wire on a BTS rack employs 35mm yellowish green or yellow copper-core cables and are connected with indoor PGND grounding copper bars.

  • Page 163: Check Of T1 Cable Installation

    Chapter Error! Style not defined. Error! Style not defined. 15. The lifting lug of a power cable should be soldered or pressed firm and upright. 16. The power cable and copper lug must be contacted in a reliable and firm way and are sealed with an adhesive tape.

  • Page 164: Installation Check Of Connections Inside A Cabinet

    ZXC10-BTS (V5.4) Installation Manual The temperature/humidity sensor is vertically installed and cables are correctly connected with the set top. The smog sensor is horizontally installed and cables are correctly connected with the set top. 13.7 Installation Check of Connections inside a Cabinet The connections inside a cabinet are checked as follows: The RF cables between modules within the rack should be connected in a correct and reliable way.

  • Page 165: Installation And Check Of Lightning Arrester

    Chapter Error! Style not defined. Error! Style not defined. 13.9 Installation and Check of Lightning Arrester The lightning arrester is installed as follows: An RF lightning arrester is connected with the connectors of the feeder on both terminals and threads should be aligned and tightened. The 6mm yellow ground wire of a GPS lightning arrester must be connected with an outdoor ground wire bus and is well contacted with outdoor grounding...
  • Page 166 ZXC10-BTS (V5.4) Installation Manual The feeder between the tower top and the equipment room should be grounded in at least three points. The first location is within 1m from the tower up to the platform. The second is within 1m from the tower to the front of the outdoor cabling rack.

  • Page 167: Installation And Check Of Feeder Windows And Waterproof Bend Of The Main Feeder

    Chapter Error! Style not defined. Error! Style not defined. 12. The minimum bending radius of a feeder should be no less than 20 times the feeder radius, and the bending radius of the main feeder should be more than 0.3m. 13.

  • Page 168: Installation And Check Of Three-Way Feeder Card

    ZXC10-BTS (V5.4) Installation Manual The minimum bending radius of a feeder should be no more than 20 times the feeder radius, and the bending radius of the main feeder should be more than 0.3m. The indoor and outdoor parts of a feeder should be both above 0.5m. There should be 0.3m flat and straight at the lightning protection rack.

  • Page 169: Installation And Check Of An Antenna

    Chapter Error! Style not defined. Error! Style not defined. connector. Wrap the waterproof self-adhesive tape with an insulating tape longer than the waterproof self-adhesive tape. All outdoor jumper connectors should receive waterproof sealing treatment and a jumper should be equipped with a waterproof bend. 13.15 Installation and Check of an Antenna Requirements: An antenna support and a tower should be connected in a reliable and firm way.
  • Page 170 ZXC10-BTS (V5.4) Installation Manual at the antenna terminal. Each of the unipolarization antennas should be measured. The actual electrically controlled downdip of an antenna conforms to network planning and two unipolarization antennas should have consistent downdips. This is not required if it is not an electrically controlled antenna. All antenna poles should be firmly installed and well grounded.

  • Page 171: Check Of The Standing Wave Ratio Of A Feeder

    Chapter Error! Style not defined. Error! Style not defined. 19. When there is no tower, the GPS antenna should be installed on the building top and equipped with a standalone lightning arrester. 13.16 Check of the Standing Wave Ratio of a Feeder The standing wave ratio of a feeder is checked as follows: Measure the standing wave ratio after antennas and all feeders are installed.

  • Page 173: Power-On/Power-Off

    FAX: 0086-755-26770160 14 Power-on/Power-off Summary This part describes: The check before BTS is powered on; The power-on procedures of BTS; The power-off procedures of BTS. 14.1 Check before Power-on 14.1.1 Check of External Connections of the rack Check the power supply cables: check carefully to see whether the power cables of DC connecting terminals on the set top are correctly connected.

  • Page 174: Power-On Procedures

    DIP Switches on the Backplane in a Base Station”. 14.2 Power-on Procedures ZXC10-BTSB I2 is initially powered on as follows: Keep boards partially seated in a shelf. Make sure that the power switches of PSMD, PPM, PSMC, PSMB and HPA inside a BTS rack and the fan layer are off.

  • Page 175: Power-Off Procedures

    The rack will not be powered on until the fault is removed. 14.3 Power-off Procedures The power-off procedures of ZXC10-BTSB I2 are the reversed process of power-on, shown as follows. Turn off the HPA power switch.
  • Page 176 ZXC10-BTS (V5.4) Installation Manual Turn off the PSMD power switch on the rack and then the -48V power switch powering the rack outside. 14-4...

  • Page 177: Appendix A Abbreviations

    FAX: 0086-755-26770160 Appendix A Abbreviations Abbreviation Full Name 1xEV 1x Evolution 1xEV-DO 1x Evolution Data Only 1xEV-DO High rate packet data 1xEV-DV 1x Evolution Data & Voice 2F3S Two carriers and Three sectors 4F3S Four carriers and Three sectors A Interface—the interface of BSC-MSC Authentication Authorization Accounting Abis Abis Interface—the interface of BSC--BTS...
  • Page 178 ZXC10-BTS (V5.4) Installation Manual Abbreviation Full Name Media Access Control MBTS Master BTS Mobile Switch Center MTBCF Mean Time Between Criteria Faults MTBF Mean Time Between Faults MTTR Mean Time To Recovery O&M Operations and Maintenance Operation and Maintenance Center Operating System Subsystem Orthogonal Transmit Diversity Order Wire...

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