HUAWEI TECHNOLOGIES CO., LTD. All rights reserved www.huawei.com Internal HUAWEI BTS3012 Hardware Structure ISSUE 2.0 HUAWEI TECHNOLOGIES CO., LTD. Page 2 All rights reserved Upon completion of this course, you will be able to:  Know the functions and features of BTS  Master the BTS hardware structure  Master the cable connection of BTS HUAWEI TECHNOLOGIES CO., LTD. Page 3 All rights reserved References  BTS3012 Technical Manual  BTS3012 Installation Manual  BTS3012 User Manual HUAWEI TECHNOLOGIES CO., LTD. Page 4 All rights reserved Chapter 1 Overview Chapter 1 Overview Chapter 2 System Components Chapter 2 System Components Chapter 3 Signal Processing Chapter 3 Signal Processing Chapter 4 Typical configuration Chapter 4 Typical configuration HUAWEI TECHNOLOGIES CO., LTD. Page 5 All rights reserved Location MS: Mobile Station BTS: Base Transceiver Station BSC: Base Station Controller HLR: Home Location Register AUC: Authentication Center EIR: Equipment Identity Register MSC: Mobile Switching Center VLR: Visitor Location Register SMC: Short Message Center VM: Voice Mailbox OMC: Operation and Maintenance Center PSTN ISDN PSPDN Um Interface BTS3012 BTS3012 BTS3012 BTS3012 OMC HLR/AUC/EIR BSC MSC/VLR SMC/VM A Interface MAP M A P TUP,ISUP MS MS MS HUAWEI TECHNOLOGIES CO., LTD. Page 6 All rights reserved Features and Functions (for 12TRXs)  Support GSM800M 、 850M 、 900M 、 1800M 、 1900M  Support networking topology includes star, tree, chain and ring  Support A5/1 and A5/2 encryption/decryption  Support GPRS and EDGE  Support dynamic and static power control  Support the omni-directional coverage and directional coverage HUAWEI TECHNOLOGIES CO., LTD. Page 7 All rights reserved Features and Functions (for 12TRXs)  Double Transceiver Unit (DTRU). A single cabinet can support up to 12 carriers. It can smoothly evolve into WCDMA  Transmit diversity, 4-receive diversity  Support Power Boost Technology (PBT)  BTS3012 can share cabinet with WCDMA base station. The module of WCDMA base station can be inserted in the BTS3012 cabinet  Support more various transmission mode includes E1, STM-1, microwave, and satellite transmission  The DTRU of the BTS3012 can be inserted into BTS30/BTS312 with -48V DC power supply HUAWEI TECHNOLOGIES CO., LTD. Page 8 All rights reserved Features and Functions (BTS3012 - for 18TRXs)Ⅱ  One cabinet can hold up to 18 TRXs and multiple cabinets can hold up to 54 TRXs.  Power Boost Technology (PBT): The maximum output power of the TRX can reach up to 100 W.  The static sensitivity of the TCH/FS is -112.5 dBm (typical value in normal temperature).  Transmit diversity and four-way receive diversity  Baseband frequency hopping and RF frequency hopping  Multiple transmission modes: E1, T1, STM-1, microwave, and satellite transmission  Multiple frequency bands: 850MHz, 900MHz, 1800MHz, and 1900MHz. The cabinet can meet the deployment requirements in different regions. HUAWEI TECHNOLOGIES CO., LTD. Page 9 All rights reserved Features and Functions (for 36TRXs)  Holds up to 36 TRXs per cabinet.  Supports the Hub BTS function.  Supports soft synchronization on the Um interface.  Supports rapid switchover of the ring topology.  Supports Flex Abis networking.  Supports optimized Abis transmission.  Supports local switching.  Supports Abis over IP.  Supports clock over IP.  The static sensitivity of the TCH/FS is -113 dBm (typical value in normal temperature).  Supports various transmission modes: E1, FE, T1, STM-1, microwave, and satellite transmission.  Supports the 900 MHz frequency band. HUAWEI TECHNOLOGIES CO., LTD. Page 10 All rights reserved Chapter 1 Overview Chapter 1 Overview Chapter 2 System Components Chapter 2 System Components Chapter 3 Signal Processing Chapter 3 Signal Processing Chapter 4 Typical configuration Chapter 4 Typical configuration [...]... the BTS3012 cabinet through cables HUAWEI TECHNOLOGIES CO., LTD All rights reserved CC_OUT CC_IN TO_DTRB Page 28 TOP2 Switches of DCSU (for 12TRXs) GM51DCSU VERB SW6 SW9 SW7 SW10 SW8 SW5 SW14 SW4 SW13 SW3 SW12 SW2 SW11 SW1 HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 29 Switches of DCSU (for 18TRXs) HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 30 Switches of DCSU (for 36TRXs) HUAWEI. .. Inlet D T M U D T M U D E M U D C S U D C C U D A T U Wiring & Air Inlet Transmission Unit Transmission Unit HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 14 BTS3012 Cabinet and Boards (for 18TRXs & for 36TRXs ) For 18 For 36 TRXs TRXs HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 15 BTS3012 Cabinet and Boards (for 12TRXs) Abbreviations Description DTRU Double Transceiver Unit DTMU Transmission... subsystem All rights reserved Forepart of RF Subsystem Page 11 Antenna and feeder subsystem MS Hardware structure (for 18TRXs) HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 12 Hardware structure (for 36TRXs) HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 13 BTS3012 Cabinet and Boards (for 12TRXs) D M L C D E L C D C O M D E L C D D P U D S A C Power D C O M D D P U EMC D C O M D D P... alarm inputs  Provides four extended digital control signal outputs  Monitors the external fan control board and the power modules HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 21 Structure of DTMU DTMU LMT MMI CBUS2 MCU OML BSC Abis External synchronized clock HUAWEI TECHNOLOGIES CO., LTD DBUS BIU DTRU Clock MCK Subrack number and clock All rights reserved Page 22 LEDs on the DTMU panel LED... clock signals, data signals, and control signals from the DTMU to the DTRU ( for BTS3012 ) or QTRUs ( for 36TRXs)  Transmits the in-position signals of the DCOM, DDPU, or DFCU in the DAFU subrack to the DCMB ( for BTS3012 )  Transmits the in-position signals of the DDPU located in the DAFU subrack to the DCMB ( for 36TRXs) HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 27 Ports on the DCSU panel...Hardware structure (for 12TRXs) Abis Interface E1 Um Interface TBUS/DBUS/CBUS Monitor BITS M E L C Extension cabinet DATU TMA TMA DTRU DAFU DTMU fiber TMA TMA DTRU E1 Metro 100 DAFU FH_BUS TMA TMA DEMU DTRU DAFU NFCB DATU Common subsystem HUAWEI TECHNOLOGIES CO., LTD Double transceiver subsystem All rights reserved Forepart of RF Subsystem Page 11 Antenna and feeder subsystem MS Hardware structure. .. Signal connection Unit for DTRU BTS DEMU Environment Monitoring Unit for DTRU BTS DCTB Cabinet Top Backplane for DTRU BTS FAN Box NodeB Fan Controlling and monitoring Board HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 16 BTS3012 Cabinet and Boards (for 18TRXs) Subrack Board/Module Full Name Configuration Quantity in One Cabinet Full Configuration Minimum Configuration DTMU 0 DATU Antenna and... generated HUAWEI TECHNOLOGIES CO., LTD E1 port 8 remote end alarm occurs when SWT is on All rights reserved Page 24 Ports on the DTMU panel Port Type Function T2M SMA female connector 2 MHz reference clock, used to test and tune clock precision FCLK SMA female connector 216.7 Hz frame clock T13M SMA female connector 13 MHz reference clock, used to test and tune clock precision MMI RJ45 connector HUAWEI. .. ECMB DTRU subrack 1 DCCU Set-on-top subrack 2 DEMU Common subrack Transmission/Timing/Management Unit for DTRU BTS Filter Combiner Unit for DTRU BTS 1 0 Fan Module 1 1 Fan box HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 17 BTS3012 Cabinet and Boards (for 36TRXs) Subrack Board/ Module Full Name Number of Boards or Modules Configured in a Single Cabinet Full Configuration In Minimum Configuration... Transmission Unit (For 36 TRXs)  DABB Abis Bypass Board for DTRU BTS (For 36 TRXs) HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 19 Comparison of Component Boards For 12 TRXs Boards of Common Subsystem For 36 TRXs DTMU Component For 18 TRXs DTMU DTMU DEMU DEMU DEMU DCSU DCSU DCSU DCCU DCCU DCCU DATU DATU DATU ECMB DPTU DABB HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 20 Functions of DTMU . HUAWEI TECHNOLOGIES CO., LTD. All rights reserved www .huawei. com Internal HUAWEI BTS3012 Hardware Structure ISSUE 2.0 HUAWEI TECHNOLOGIES. ISDN PSPDN Um Interface BTS3012 BTS3012 BTS3012 BTS3012 OMC HLR/AUC/EIR BSC MSC/VLR SMC/VM A Interface MAP M A P TUP,ISUP MS MS MS HUAWEI TECHNOLOGIES CO.,