Jan 07, 2016
nov-12SAURABH BANSAL B,.TECH ECE v SEM*PRESENTED BY,SAURABH BANSALB.TECH (ECE)Vth SEM
A TRAINING ON BTS NOKIA INSTALLATION AND COMMISSIONINGSUMITTED TO :-DEPT. OF ECE
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Contents
Introduction about GSM system and BTS Function. Overview about BTS NOKIA (Flexi EDGE BTS).Outstanding features of Flexi EDGE BTSSomes main Features of Flexi EDGE BTSGuideline to Commissioning nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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NOKIA FLEXI EDGE BTSINSTALLETION COMMISSIONING ANDPLANNING
BASE TRANSCEIVER STATIONnov-12SAURABH BANSAL B,.TECH ECE v SEM*
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SAURABH BANSAL B,.TECH ECE v SEM. Monkey Wrench Side Cutter. Crimping Tool for 16Sq.mm to 70Sq.mm cables.. Torque Wrench set 6.7 101.7 NM . And 1 NM Cable ties cutter.Measuring Tape (30M)..Flash light ,pocket lamp or torch.nov-12*
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SAURABH BANSAL B,.TECH ECE v SEM. Hammer Drill. Drill with screw driver. Marker Pen or Comparable tool. Multigrip Pliers. Leveling tool. Extension Board.. Tool Case. Scissornov-12*
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SAURABH BANSAL B,.TECH ECE v SEMTEST EQUIPMENTS REQUIRED FOR COMMISSIONING
1.VSWR METER
2. POWER METER
3. SITE MASTER
4. DIGITAL MULTIMETER
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WHAT IS GSM?GSM is a TDMA based wireless network technology developed in Europe that is used throughout most of the world. GSM phones make use of a SIM card to identify the user's account. The use of the SIM card allows GSM network users to quickly move their phone number from one GSM phone to another by simply moving the SIM card. Currently GSM networks operate on the 850MHz, 900MHz, 1800MHz, and 1900MHz frequency bands.
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GSM SYSTEMnov-12SAURABH BANSAL B,.TECH ECE v SEM*
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WHAT IS USE OF GSM BTS IN FUTURE?Two highlights in the rich development of the 3G networks are advanced technologies and high efficiency. the GSM network is the most widely applied network in the world. the GSM network is still favored and constantly evolves due to the maturity of technical applications and business models.
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Features of Flexi EDGE BTS & its fun
Interface between MS and BSCTransmission function, which manage transfer of traffic and control data between BTS and BSC.O&M Functions, which supervise the operation of the BTS.External Alarm collection.Measure Uplink and downlink signal..
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SOME KINDS OF NOKIA BTSTalk FamilyFlexi talk (900/1800 2TRX)City talk (900/1800 6TRX) Intratalk (900/1800 6TRX)Flexi talk GSM 900/1800 BTS 2TRX.Flexitalk is Mini BTS located insite the house, office.. where another Network cant cover it. It have only 2 TRX, using twisted cable or coaxial cable (2Mbit/s).City talk (900/1800 6TRX) Called Indoor BTS, it can be able to use any where. Maximum capacity is 6TRX. All kind of transmission is supported.Intratalk (900/1800 6TRX)Called outdoor BTS, important position in the networkUltra site: Maximum capacity is 12TRX.Support GPRS, EDGE
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SOME KINDS OF NOKIA BTSnov-12SAURABH BANSAL B,.TECH ECE v SEM*
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NOKIA FLEXI EDGE BTSFeaturesFLEXI EDGE BTS is a Modular base station for GSM/EDGE capacity and coverage. Easy to install, reduce..Taking the temparature from -33C +50 CSupport up to 24 TRX (12 hual TRXs)Support Double Power TRX nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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CONSTRUCTION OF FLEXI BTSAND PREPARATION OF SITESystem module (ESMA)Dual TRX module (EXxA)Dual duplexer module (ERxA)Transmission modulePower moduleWideband combiner (EWxA)
EXTA GSM800 EXGA GSM900 EXDA GSM1800EXPA GSM1900nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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EDGE SYSTEM MODULE (ESMA)Main features:Module for BTS common functionalities and internal/external connectionsSupports up to 6 DTRX modules (up to 12TRX) 5 main functions of the module:BTS O&M: SW downloading and storing (2 * BTS SW), configuration management, reference clock and alarmsBB switching: communication between modules via Ethernet switchBTS power distribution: single point for power intake and power distribution to all modulesThe BTS Software is stored in ESMA.Connect to BSC by Abis interfacenov-12SAURABH BANSAL B,.TECH ECE v SEM*
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EDGE SYSTEM MODULE (ESMA)nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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EDGE SYSTEM MODULE (ESMA)nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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EDGE DUAL TRX MODULE (EXxA)The Dual TRX Module is a two-carrier TRX.Support Double Power TRX (DPTRX).RF part with 2 independent transmit (TX) chains and 4 receive (RX) chains
When using 2 TRX we have to use EWxA to combine 2 transceivers in one.DTRX connected to system module via single Gigabit Ethernet interface
Power feed from system module via single cable
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EDGE DUAL TRX MODULE (EXxA)nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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DUAL DUPLEXER MODULE (ERxA)Dual duplexer (DDU) module together with Dual TRX create a logical Sector moduleMin 1 DDU per sector is needed DDU is attached to DTRX moduleDDU provides duplex functionality to combine TX and RX signals to same antenna feeder multicoupling2 antenna connections (for 1 or 2 sectors)2 TX inputs and 4+4 RX outputs (4 RX from antenna 1 and 4 RX from antenna 2)DDU contains 2 duplex filter2 Low Noise Amplifiers (LNAs) with high/low gain support for RX signal2 Bias-Ts with VSWR measurement functionality TRX loop is controlled through the DDU Common TRX loop for all TRXs in same sectorLoop can be performed from either TX to any of 8 RX outputs (only 1 TX and 1 RX can be simultaneously testednov-12SAURABH BANSAL B,.TECH ECE v SEM*
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DUAL DUPLEXER MODULE (ERxA)nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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WIDEBAND COMBINER (EWxA)TxA, TxB use to combine 2 TxA and TxB of EXxA.Out is connected to ERxA (after combining.DP When use DPTRX. EWGA850/900 MHz BandsEWDA1800 MHz Band
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The connection from ERxA to EXxAnov-12SAURABH BANSAL B,.TECH ECE v SEM*
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COMBINING MODE
Duplexer
Filter
Filter
LNA
Spliter
Duplexer
Filter
Filter
LNA
Spliter
Spliter
Spliter
Spliter
Spliter
WBC
WBC
ANTA
ANTB
TRE 1
TX RX RXd
TRE 2
TX RX RXd
TRE 3
RXd RX TX
TRE 4
RXd RX TX
Bridge
Bridge
Cable Connections
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nov-12*4 TRX/1Sector Cable Connections SAURABH BANSAL B,.TECH ECE v SEM
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The general requirements for the commissioning of gsm bts
Commissioning Resources:-PC , Multimeter, Ethernet cable , GSM MSs for testing Site Master, Light emitting diode (LED),Flat-head screwdrive,Serial port cableSite Information.Board Software.2. Commissioning Prerequisites:-Hardware Requirements.Software Requirements,
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COMMISSIONING STEPSStep 1nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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nov-12*Step 2COMMISSIONING STEPSSAURABH BANSAL B,.TECH ECE v SEM
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Step 3*COMMISSIONING STEPSnov-12SAURABH BANSAL B,.TECH ECE v SEM
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*Step 4COMMISSIONING STEPSnov-12SAURABH BANSAL B,.TECH ECE v SEM
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COMMISSIONING STEPS*Step 5nov-12SAURABH BANSAL B,.TECH ECE v SEM
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COMMISSIONING STEPS*Step 6nov-12SAURABH BANSAL B,.TECH ECE v SEM
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COMMISSIONING STEPSStep 7 (1.5 and 2.7)nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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COMMISSIONING*Step 8nov-12SAURABH BANSAL B,.TECH ECE v SEM
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COMMISSIONING STEPS*Step 9nov-12SAURABH BANSAL B,.TECH ECE v SEM
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COMMISSIONING*Step 10nov-12SAURABH BANSAL B,.TECH ECE v SEM
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COMMISSIONING STEPS*Step 11nov-12SAURABH BANSAL B,.TECH ECE v SEM
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COMMISSIONING STEPS*Step 12nov-12SAURABH BANSAL B,.TECH ECE v SEM
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COMMISSIONING STEPSnov-12SAURABH BANSAL B,.TECH ECE v SEM*
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Thanks for your attention.nov-12SAURABH BANSAL B,.TECH ECE v SEM*
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*MS: Mobile StationOMC: Operation Maintenance CenterBTS: Base Transceiver Station.HLR: Home Location Register.BSC: Base Station ControllerVLR: Visiter Location Register.MSC: Mobile Services Switching center.SMSC: Sortmessage Mobile Services Switching centerAUC: Authentication centerEIR: Equipment Identity Register************