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Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
HUAWEI 3G Introdution
Page1Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part1 3G OverviewPart1 3G Overview
Part2 RNC Hardware IntroductionPart2 RNC Hardware Introduction
Part3 NodeB Hardware IntroductionPart3 NodeB Hardware Introduction
Part4 NodeB Hardware Installation IntroductionPart4 NodeB Hardware Installation Introduction
Page2Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part1 3G OverviewPart1 3G Overview
Part2 RNC Hardware IntroductionPart2 RNC Hardware Introduction
Part3 NodeB Hardware IntroductionPart3 NodeB Hardware Introduction
Part4 NodeB Hardware Installation IntroductionPart4 NodeB Hardware Installation Introduction
Page3Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Route to 3G
l 1G: Analog
l 2G : 1st digital mobile telephony
l 2.5G: transition from 2G to 3G
l 3G standard: IMT 2000
Page4Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
3G Advantages
l Improved digital voice communications
l Larger Bandwidth – Higher Data rate
l Greater subscriber capacity
l Fast packet-based data services like e-mail, short message service (SMS), and Internet access at broadband speeds.
l Most carriers also expect consumers to want:
p location services
p interactive gaming
p streaming video
p home monitoring and control
Page5Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
3G Capabilities
l Specified data ratesp 384 kbps for motion up to 120 km/hour
p 144 kbps for high speed mobility (> 120 km/hour)
p 2 mbps for stationary devices
l Frequenciesp Uplink: 1885-2025 MHz
p Downlink: 2110-2200 MHz
Page6Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
UMTS / WCDMA
l WCDMA: Wideband Direct Sequence Code Division Multiple Access
l The WCDMA system uses the following frequency spectrum
- Uplink 1920 MHz ~ 1980 MHz
- Downlink 2110 MHz ~ 2170 MHz
l Channel Bandwidth: 5MHz
l Chip rate: 3.84 Mcps
Page7Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
WCDMA System Architecture
RNS
RNC
RNS
RNC
Core Network
Node B Node B Node B Node B
Iu-CS Iu-PS
Iur
Iub IubIub Iub
CN
UTRAN
UEUu
CS PS
Page8Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part1 3G OverviewPart1 3G Overview
Part2 RNC Hardware IntroductionPart2 RNC Hardware Introduction
Part3 NodeB Hardware IntroductionPart3 NodeB Hardware Introduction
Part4 NodeB Hardware Installation IntroductionPart4 NodeB Hardware Installation Introduction
Page9Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
RNC in WCDMA System
RNC
RNC
NodeB
NodeB
NodeB
CS
PS
CBC
UE UTRAN CNUu Iu
Iu-CS
Iu-PS
Iu-BC
Iur
Iub
Iub
Iub
Page10Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
RNC Functions
l RNC performs the main functions
p System information broadcasting
p Handover
p Cell resource allocation
p Radio resource management
Page11Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Capacity
l Up to 51,000 equivalent voice channels
l Up to 3,264 Mbit/s PS service processing
l Up to 1,700 NodeBs and 5,100 Cells
l Single-Subrack solution:
p 6,000 equivalent voice channels
p 384Mbit/s PS data capacity
6,0006,000
15,00015,000
24,00024,000
33,00033,000
42,00042,000
51,00051,000
Page12Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
BSC6810 Cabinets
RBS RBS
RBS RBS
RBSRSS
RSR RBR
Full Configuration
l RSR: RNC Switching Rack
l RBR: RNC Business Rack
l RSS: RNC Switching Subrack
l RBS: RNC Business Subrack
Page13Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Boards in RSS
RINT
RINT
RINT
RINT
RINT
RINT
14 15 16 17 18 19
OMUa
20 21
RINT
RINT
RINT
RINT
24 25 26 27
OMUa
22 23
CSU a
SPUa
SPUa
CSUa
SPUa
SPUa
00 01 02 03 04 05
DPUb
DPUb
GCUa
GCUa
10 11 12 13
SCUa
SCUa
DPUb
DPUb
06 07 08 09
Backplane
Rear board
Backplane
Front board
Page14Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Boards in RBS
Backplane
Front board
RINT
RINT
RINT
RINT
RINT
RINT
14 15 16 17 18 19
RINT
RINT
RINT
RINT
24 25 26 27
SPUa
SPUa
SPUa
SPUa
SPUa
SPUa
00 01 02 03 04 05
DPUb
DPUb
DPUb
DPUb
10 11 12 13
SCUa
SCUa
DPUb
DPUb
06 07 08 09
Backplane
Rear board RINT
20
RINT
21
RINT
22
RINT
23
Page15Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
RINT
RINT
RINT
RINT
RINT
RINT
14 15 16 17 18 19
OMUa
20 21
RINT
RINT
RINT
RINT
24 25 26 27
OMUa
22 23
CSU a
SPUa
SPUa
CSUa
SPUa
SPUa
00 01 02 03 04 05
DPUb
DPUb
GCUa
GCUa
10 11 12 13
SCUa
SCUa
DPUb
DPUb
06 07 08 09
Backplane
Rear board
Backplane
Front board
l RINT in RSS
Transport Subsystem
Page16Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Backplane
Front board
RINT
RINT
RINT
RINT
RINT
RINT
14 15 16 17 18 19
RINT
RINT
RINT
RINT
24 25 26 27
SPUa
SPUa
SPUa
SPUa
SPUa
SPUa
00 01 02 03 04 05
DPUb
DPUb
DPUb
DPUb
10 11 12 13
SCUa
SCUa
DPUb
DPUb
06 07 08 09
Backplane
Rear board RINT
20
RINT
21
RINT
22
RINT
23
Transport Subsystem
l RINT in RBS
Page17Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Transport Subsystem
Iub/IuCs/Iur, IuPsTwo GE optical ports GOUa
Iub/IuCs/Iur, IuPsEight FE ports or two GE electrical ports FG2a
Iub/IuCs/Iur32 channels of IP over PPP/MLPPP over E1/T1 PEUa
Iub/IuCs/Iur, IuPsFour unchannelized STM-1 optical ports UOIa
Iub/IuCs/IurTwo optical ports for ATM over channelized STM-1 AOUa
Iub/IuCs/Iur32 channels ATM over E1/T1/J1 interfaceAEUa
InterfaceRINT
l RINT: RNC Interface Board
Page18Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part1 3G OverviewPart1 3G Overview
Part2 RNC Hardware IntroductionPart2 RNC Hardware Introduction
Part3 Part3 NodeBNodeB Hardware IntroductionHardware Introduction
Part4 Part4 NodeBNodeB Hardware Installation IntroductionHardware Installation Introduction
Page19Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
DBS3900 Overview
l DBS3900 is a distributed NodeB of forth generation NodeB.
l DBS3900 system consists of:
p BBU3900
p RRU3804 or RRU3801E
p Antenna and feeder system
RNC
-48V DCpower Power cable
Power cable
Trunk cable Fiber or CPRI high-speedsignal cable
RRU3804 or 3801E
BBU3900
Grounding cable
-48V/ 24VDC power Grounding cable
Antenna
TMARF jumper
Feeder
RF jumper
Page20Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
DBS3900 Capacity and CharacteristicsSpecification of the DBS3900
l High capacity;
p BBU3900 supports 24 cells, with 1,536 UL CEs and 1,536 DL CEs.
p One RRU3804 supports the 4-carrier configuration.
p When the NodeB expands from 1x1 to 1x4 or from 3x1 to 3x4, no
extra RRU is required. Characteristics of the DBS3900
l Supports RRU cascading
p When using the 1.25 G optical module, cascading levels ≤ 4
p When using the 2.5 G optical module, cascading levels ≤ 8
Page21Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
DBS3900 Capacity and Characteristics
l Supports ATM 、IP and ATM/IP dual stack networking;l Supports multiple clock and synchronization modes;
ð Iub interface clock、ð GPS clock andð Internal clock
l Supports high-speed packet access (HSPA) technology
p HSDPA allows the traffic at up to 14.4 Mbps for a single cell
p The peak uplink data rate of an HSUPA subscriber is up to 5.76 Mbit/s.
l Supports the Multimedia broadcast and multicast service (MBMS)
Characteristics of the DBS3900
Page22Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part3 Part3 NodeBNodeB Hardware IntroductionHardware Introduction
Section1 BBU HardwareSection1 BBU Hardware
Section2Section2 RRU HardwareRRU Hardware
Section3 DBS3900 CablesSection3 DBS3900 Cables
Section4 Antenna and Feeder SubsystemSection4 Antenna and Feeder Subsystem
Section5 Networking and ConfigurationSection5 Networking and Configuration
Page23Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
BBU3900 Module Introduction
l Mandatory boards and modules:WMPT, WBBP, UBFA, and UPEU
l The optional boards are the UELP, UFLP, UTRP, and UEIU.
l Full configuration
l Typical configuration
BBU3900 Module
Baseband unitBaseband unit
Page24Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
BBU3900 Module Introduction
Slot
16
Slot 18
Slot 19
SLOT0
SLOT1
SLOT2
SLOT3
SLOT4
SLOT5
SLOT6
SLOT7
Active and standby slot definition only for UTRP board
B
F
A
PEU/
EIU
PEU/
EIU
WBBP
WBBP
WBBP
WBBP
UTRP
UTRP
WMPT
WMPT
Slot boards definition
availableavailableUFLP
availableavailableUELP
availableavailableavailableavailableavailableavailableWBBP
availableavailableavailableavailableavailableavailableUTRP
availableavailableWMPT
Slot 7Slot 6Slot 5Slot 4Slot 3Slot 2Slot 1Slot 0Board
Page25Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part3 Part3 NodeBNodeB Hardware IntroductionHardware Introduction
Section1 BBU Hardware Section1 BBU Hardware
Section2Section2 RRU HardwareRRU Hardware
Section3 DBS3900 CablesSection3 DBS3900 Cables
Section4 Antenna and Feeder SubsystemSection4 Antenna and Feeder Subsystem
Section5 Networking and ConfigurationSection5 Networking and Configuration
Page26Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Appearance and Specification of RRU3804/3801E
Allowed voltage range :-36 V DC to -57 V DC
-48V DCPower input
275Wmaximum power
consumption
1×4(RRU3804) / 1×2(RRU3801E)
RRU3804 module :≤15KGthe RRU3804 module and its housing:≤16KG
RRU3804:520mm(H) x 280mm(W) x 155mm(D)
RRU3804/3801E
Sector × Carrier
Weight
Dimension (with
the housing )
ItemAppearance of the
RRU3804Appearance of the Appearance of the
RRU3804RRU3804
&NOTES:
The RRU3801E appearance (Panel and Ports) is the same
with the RRU3804;
Page27Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Panel and Port of RRU3804/3801E
Interconnection port between combined
cabinets
Port for RET antenna /Power output to the
SRXUMain TX/RX diversity port
Port for RX diversity
CPRI Optical ports
Indicators
Power supply ports
Grounding bolt
Alarm port
Panel of the RRU3804Panel of the RRU3804Panel of the RRU3804
Ports of the RRU3804Ports of the RRU3804
Page28Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part3 Part3 NodeBNodeB Hardware IntroductionHardware Introduction
Section1 BBU Hardware Section1 BBU Hardware
Section2Section2 RRU HardwareRRU Hardware
Section3 DBS3900 CablesSection3 DBS3900 Cables
Section4 Antenna and Feeder SubsystemSection4 Antenna and Feeder Subsystem
Section5 Networking and ConfigurationSection5 Networking and Configuration
Page29Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Connections of the BBU3900 Cables
Page30Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cable Connections of one RRU3804
BBU3900
Page31Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cable Connections of Multiple RRU3804s
Optical cable
Power cableBBU3900
Page32Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part3 Part3 NodeBNodeB Hardware IntroductionHardware Introduction
Section1 BBU Hardware Section1 BBU Hardware
Section2Section2 RRU HardwareRRU Hardware
Section3 DBS3900 Cables Section3 DBS3900 Cables
Section4 Antenna and Feeder SubsystemSection4 Antenna and Feeder Subsystem
Section5 Networking and ConfigurationSection5 Networking and Configuration
Page33Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Typical Architectures of Antenna System
(13) Feeder
(12) Indoor
cable rack
(11) indoor
jumper
(10) Cable tie
(9) Feeder
window
(8) To
outdoor
lightning
protection
ground
(7) Outdoor
grounding bar
(6) Feeder
grounding kit
(5) Feeder
clip
(4) Outdoor
cable rack
(3) Outdoor
jumper
(2) Pole(1) Directional
antenna
l Scenario1:BBU and RRU indoor
+ Roof station
Page34Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Typical Architectures of Antenna System
(13) Guard rail
(12) Cable tie(11) Tower
grounding
conductor
(10) Outdoor
grounding bar
(9) Feeder
window
(8) Outdoor
cable rack
(7) Feeder
(6) Feeder
grounding clip
(5)
Waterproof
curve
(4) Directional
antenna
(3) TMA (2) Pole(1) Lightning rod
l Scenario2:BBU and RRU indoor
+ Tower Station
Page35Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Typical Architectures of Antenna System
l Scenario3:RRU Closed to the Antenna
Page36Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part3 Part3 NodeBNodeB Hardware IntroductionHardware Introduction
Section1 BBU Hardware Section1 BBU Hardware
Section2Section2 RRU HardwareRRU Hardware
Section3 DBS3900 Cables Section3 DBS3900 Cables
Section4 Antenna and Feeder SubsystemSection4 Antenna and Feeder Subsystem
Section5 Networking and ConfigurationSection5 Networking and Configuration
Page37Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
BBU Networking
l BBUs and RNC can form multiple
networking modes such as star, chain,
tree, and hybridBBU BBUBBU
Chain Networking mode
Star Networking mode
BBU
BBU
BBURNC
BBURNC
BBU
BBU
BBU
Tree Networking mode
lFor both chain and tree networking modes
cascading levels is less than 5
Page38Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
RRU Networkingl BBUs and RRUs can form multiple networking modes such as star,
chain, tree, ring, and hybridl For both chain and tree networking modes:
p When using the 1.25 G optical module, cascading levels ≤ 4p When using the 2.5 G optical module, cascading levels ≤ 8
Page39Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Typical Configuration—1×1
Applied to wide areas and indoor circumstancesApplied to wide areas and indoor circumstances
BBU3900
RRU
Page40Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Typical Configuration—2×1
Applied to long stretched areas Applied to long stretched areas
BBU3900
RRU
Page41Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Typical Configuration—3×1/3×2
Applied to cities or other high capacity areasApplied to cities or other high capacity areas
BBU3900
RRU
RRU
RRU
High capacity areascities
Page42Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part1 3G OverviewPart1 3G Overview
Part2 RNC Hardware IntroductionPart2 RNC Hardware Introduction
Part3 Part3 NodeBNodeB Hardware IntroductionHardware Introduction
Part4 Part4 NodeBNodeB Hardware Installation IntroductionHardware Installation Introduction
Page43Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part4 Part4 NodeBNodeB Hardware Installation IntroductionHardware Installation Introduction
Section1 BBU3900 InstallationSection1 BBU3900 Installation
Section2Section2 RRU3804 InstallationRRU3804 Installation
Page44Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part4 Part4 NodeBNodeB Hardware Installation IntroductionHardware Installation Introduction
Section1 BBU3900 InstallationSection1 BBU3900 Installation
Section2Section2 RRU3804 InstallationRRU3804 Installation
Page45Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Installation Scenarios
l Installing the BBU in the APM30
l Installing the BBU in the BTS3012 Cabinet
Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Installing the BBU in the APM30
l The APM30 is a supporting solution to the outdoor applications of Huawei wireless products
l The APM30 provides –48 V DC power and power backup for the distributed base stations and mini base stations, and provides space for the user equipment. It also performs functions such as battery management and monitoring, and lightning protection.
l The APM30 can work with the distributed base stations and the separated base stations
APM30
APM30 external battery cabinet
Page47Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
APM30 Working with DBS (Distributed Base Stations)
Working with DBS
with battery cabinet
ScenarioScenario 22
with built-in batteries
ScenarioScenario 11
Page48Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
The BBU position in APM30 Cabinet
Page49Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cable connection of the BBU
Page50Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Cable Connections
Page51Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Installing BBU3900 inside BTS3012 cabinet
BTS3012 + BBU3900 + RRU3804
Page52Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Part4 Part4 NodeBNodeB Hardware Installation IntroductionHardware Installation Introduction
Section1 BBU3900 InstallationSection1 BBU3900 Installation
Section2Section2 RRU3804 InstallationRRU3804 Installation
Page53Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Hardware Installation Scenario Overview
Single module installation Two modules installation
Three modules installation
+
Page54Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Installation Modes
Page55Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.
Installation Modes
Page56Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.