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HUAWEI TECHNOLOGIES CO., LTD. All rights reserved
www.huawei.com
Inte rnal
OME201102 HUAWEIBTS3012
Hardware Structure
ISSUE 1.0
HUAWEI TECHNOLOGIES CO., LTD. All rights reserved
Page 2
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. All rights reserved
Page 3
References
BTS3012 Technical Manual
BTS3012 Installation Manual
BTS3012 User Manual
HUAWEI TECHNOLOGIES CO., LTD. All rights reserved
Page 4
Chapter 1 Overview
Chapter 1 Overview
Chapter 2 System Components
Chapter 2 System Components
Chapter 3 Signal Processing
Chapter 3 Signal Processing
Chapter 4 Antenna and Feeder System
Chapter 4 Antenna and Feeder System
Chapter 5 Typical configuration
Chapter 5 Typical configuration
HUAWEI TECHNOLOGIES CO., LTD. All rights reserved
Page 5
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. All rights reserved
Page 6
Features and Functions
Hổ trợ băng tần 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. All rights reserved
Page 7
Features and Functions
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. All rights reserved
Page 8
Chapter 1 Overview
Chapter 1 Overview
Chapter 2 System Components
Chapter 2 System Components
Chapter 3 Signal Processing
Chapter 3 Signal Processing
Chapter 4 Antenna and Feeder System
Chapter 4 Antenna and Feeder System
Chapter 5 Typical configuration
Chapter 5 Typical configuration
HUAWEI TECHNOLOGIES CO., LTD. All rights reserved
Page 9
Hardware structure
TMA TMA
DTRU DAFU
Antenna and feeder
subsystem
Forepart of RF
Subsystem
TMA TMA
DTRU
DAFU
TMA TMA
DTRU DAFU
Double transceiver
subsystem
DATU
Um
Interface
DATU
fiber
E1
Abis Interface
M
E
L
C
Common subsystem
NFCB
Metro 100
DTMU
DEMU
E1
BITS
Monitor
TBUS/DBUS/CBUS
MS
FH_BUS
Extension
cabinet
HUAWEI TECHNOLOGIES CO., LTD. All rights reserved
Page 10
BTS3012 Cabinet and Boards
D D D
D
Wiring & Air Inlet
Wiring
D
D
P
U
D
C
O
M
D
C
O
M
D
D
P
U
D
C
O
M
D
T
R
U
D
T
R
U
D
T
R
U
D
T
R
U
D
T
R
U
D
T
R
U
Wiring
FAN
Air Inlet
M
L
C
Power and
EMC
Transmission Unit
D
D
P
U
E
L
C
E
L
C
S
A
C
Transmission Unit
D
T
M
U
D
T
M
U
D
E
M
U
D
C
C
U
D
C
S
U
D
A
T
U
[...]... transmission status of E1 port 5 to 8 T13M Off On HUAWEI TECHNOLOGIES CO., LTD No hardware alarm Hardware alarm All rights reserved Page 16 Interface on the DTMU panel Interface Type Description T2M SMB (female) Outputs reference testing clock FCLK SMB (female) 216.7 Hz frame clock T13M SMB (female) 13M primary reference clock MMI RJ45 Near end maintenance network port HUAWEI TECHNOLOGIES CO., LTD All rights... management, and security management Supporting 8-route digital alarm input Two routes are lightning arrester failure alarm detection HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 13 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 14 Indicators on DTMU Indicator... services.Supports transmit diversity and 4-way receive diversity.Amplifies the output power HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 30 Functional structure of DTRU DTRU Baseband and RF Unit (DBRU) DTRU Power Amplifier Unit (DPAU) DTRU Power Supply Unit (DTPS) DTRU DPAU DTMU DAFU DBRU DTPS - HUAWEI TECHNOLOGIES CO., LTD 48V DC All rights reserved Page 31 Indicators on DTRU Indicator... RF_IND RXM1 RXD2 PWR Power supply HUAWEI TECHNOLOGIES CO., LTD RXD1 RXM2 All rights reserved Page 33 DTRU transmit mode Transmit independence Transmit diversity PBT Wideband transmit combination HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 34 DTRU transmit mode-transmit independence TX1 TX IN1 TCOM combiner combiner IN2 TRX0 TX2 RXM1 TX RXD1 TRX1 RXM2 RXD2 HUAWEI TECHNOLOGIES CO., LTD All... Providing EMI filtering HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 22 The interfaces on the DCCU panel SilkScreen Type DCCU Description TRAN MD64 (female) For E1 signal input To_FAN DB26 (female) Connects to the fan panel through cables TO_TOP1 MD64 (female) Connects to the cabinet top subrack through cables TRAN To_FAN POWER 3V3 For power input of the common unit TO_TOP1 POWER HUAWEI TECHNOLOGIES... ANT2 ANT3 control and alarm report ANT4 ANT5 HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 24 Cabinet Top Access Subsystem DMLC( Monitor Signal Lightning-Protection Card for DTRU BTS) DELC(E1 Signal Lightning-Protection Card for DTRU BTS) CKB2 DSAC(Signal Access Card for DTRU BTS) D E E S L L L A C C C C All rights reserved Page 25 DCF D M HUAWEI TECHNOLOGIES CO., LTD D CKB1 D Function... control/infrared/humidity/temperature sensor signal input AIN HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 26 Function of DELC The DELC is placed in slots 0 to 2 of the cabinet DELC top subrack with the DMLC The DELC is mandatory and there is one DELC under minimum configuration Without the DMLC, there are maximum three DELCs, supporting up to 12 routes of protected E1 signals HUAWEI TECHNOLOGIES CO., LTD All rights... Access protection of BITS clock input COM1 S1+S1-S2+S2- subrack There is only one DSAC and it is mandatory COM 2 DSAC HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 28 Double transceiver subsystem DTRU ( Double Transceiver Unit ) DTRB DTRU DTRU DTRU DTRB DTRU DTRU DTRU HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 29 Functions of DTRU RF subsystem transmit part Converts the basband... Fan Controlling and monitoring Board HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 11 Common Subsystem DTMU Transmission timing& management unit for DTRU BTS DEMU Environment Monitoring Unit for DTRU BTS DCSU Combined cabinet Signal connection Unit for DTRU BTS DCCU Cable Connection Unit for DTRU BTS DATU Antenna and TMA control unit for DTRU BTS HUAWEI TECHNOLOGIES CO., LTD All rights... (female) Connecting to the DTRB through cables TOP2 DB26 (female) Connecting to the cabinet top subrack through cables HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 20 CC_OUT CC_IN TO_DTRB TOP2 Switch of DCSU GM51DCSU VERB SW6 SW9 SW7 SW10 SW8 SW5 SW14 SW4 SW13 SW3 SW12 SW2 SW11 SW1 HUAWEI TECHNOLOGIES CO., LTD All rights reserved Page 21 Functions of DCCU The DCCU is placed in slot 6 of the common . HUAWEI TECHNOLOGIES CO., LTD. All rights reserved
www .huawei. com
Inte rnal
OME201102 HUAWEI BTS3012
Hardware Structure
ISSUE 1.0
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.,