GSM BTS312 Hardware Structure potx

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GSM BTS312 Hardware Structure potx

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www.huawei.com Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. GSM BTS312 Ha rdwa re Structure Page2 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Objective s Upon completion of this course, you will be able to:  Know the functions and features of BTS  Master the BTS hardware structure  Master the signal processing of BTS Page3 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Re fe re nces  BTS312 User Manual  BTS3.0 User Manual Page4 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Contents  Overvie w  System Components  Signal Processing  Antenna and Feeder System Page5 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Location MS: Mobile Station BTS: Base Transceiver Station OMC: Operation and Maintenance Center HLR: Home Location Register EIR: Equipment Identity Register MSC: Mobile Switching Center VLR: Visitor Location Register SMC: Short Message Center VM: Voice Mailbox BSC: Base Station Controller AUC: Authentication Center PSTN ISDN PSPDN Um Interface BTS BTS BTS BTS OMC HLR/AUC/EIR BSC MSC/VLR SMC/VM A Interface MAP M A P TUP,ISUP MS MS MS Page6 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Fea tures a nd Functions  High integration and low power consumption  15 radio carriers at the Abis sharing an E1 for transmission (15:1)  Support various transmission modes and complex topologies,  e.g. SDH, E1, microwave, satellite etc.  1-minute fast startup Page7 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Fea tures a nd Functions  Support GSM900,DCS1800,EGSM and RGSM  Support GSM PHASE 1 、 PHASE 2 and PHASE 2+  Support GPRS and EDGE  Support baseband hopping and RF hopping  Support FR, HR, EFR and AMR  Support A5/1 and A5/2 encryption/decryption Page8 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Hardwa re Structure DATA_BUS/CONTROL_BUS/TIMING_BUS External control External alarm E1 TMU Opt. fiber xDSL TEU PMU FH_BUS CDU PSU TRX TRX TRX Signal Processing Unit Common Unit CDU CDU antenna antenna antenna Antenna Feeder Unit TES Page9 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Ca binet and Boards CDU: Combiner & Divider Unit TRX: Transceiver PMU: Power Monitoring Unit TMU: Timing/Transmission & Management Unit PSU: Power Supply Unit TDU: Time Distribution Unit TES: Transmission Extension Power Supply Unit TEU: Transmission Extension Unit FAN BOX SWITCH BOX FAN BOX AIR BOX AIR BOX P S U P S U P S U P S U P S U P S U P M U T M U T E S T E U T M U T E U T R X T R X T R X T R X C D U C D U T R X T R X T R X T R X C D U C D U T R X T R X T R X T R X C D U C D U TDU Page10 Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. Contents  Overview  Sys tem Components  Signal Processing  Antenna and Feeder System . All rights reserved. Fea tures a nd Functions  Support GSM9 00,DCS1800,EGSM and RGSM  Support GSM PHASE 1 、 PHASE 2 and PHASE 2+  Support GPRS and EDGE  Support. www.huawei.com Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved. GSM BTS312 Ha rdwa re Structure Page2 Copyright © 2006 Huawei Technologies Co., Ltd. All

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Mục lục

  • GSM BTS312 Hardware Structure

  • Objectives

  • References

  • Contents

  • Location

  • Features and Functions

  • Slide 7

  • Hardware Structure

  • Cabinet and Boards

  • Slide 10

  • Slide 11

  • TMU

  • Structure of TMU

  • Indictors on TMU

  • TDU

  • Position of TDU

  • Cabinet-top Connectors

  • Power Supply

  • Power Supply System

  • PSU Configuration

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