microsoft powerpoint - 01 oeb004710 enodeb lte v100r006 product description issue 1

eNodeB LTE FDD V100R006 Product

Description

1

www.huawei.com

Copyright © 2013 Huawei Technologies Co., Ltd. All rights reserved.

eNodeB LTE FDD

V100R006

Product Description

Copyright © 2013 Huawei Technologies Co., Ltd. All rights reserved. Page1

Reference

� eRAN6.0 Product Documentation

� http://support.huawei.com


Description

2


Contents

1. System Overview

2. System Structure

3. Auxiliary Devices

4. Typical Configuration


eNodeB in LTE/SAE Network

� E-UTRAN: Evolved UMTS Terrestrial Radio Access Network

� EPC: Evolved Packet Core network

� MME: Mobility Management Entity

� S-GW: Server Gateway

Page3


Description

3


IndustryIndustryIndustryIndustry----

LeadingLeadingLeadingLeading

LTE Base LTE Base LTE Base LTE Base

StationStationStationStation

Fast and Easy

Deployment� Highly integrated

software commissioning� Light hardware for easy

transportation

High Throughput� 2*2MIMO at the uplink and

downlink� 4*2MIMO at the downlink� 2*2 or 2*4 MU-MIMO at

the uplink� 2/4-antenna receive

diversity at the uplink

Large Capacity� Supporting up to 18 cells

at a single base station� Supporting up to 10800

users in activate state at a single base station

� Supporting flexible

frequency bandwidths:

1.4/3/5/10/15/20MHz

Good Compatibility� Shared network for

2G/3G/LTE� Future-oriented software

design� Smooth evolvement

EnvironmentalProtection� Innovative

environment-friendly

delivery powered by

energy saving scheme

Features

Flexible Modular Design

� BBU, RRU, and RFU can

be flexibly combined.

Page4


Huawei eNodeB Base Station Description

Outdoor

eNodeB

BTS

3900AL

Indoor eNodeB

BTS3900

• Huawei SingleBTS Base Stations meet diversified MBB Site Scenarios.

• Three standardized modules shared by all eNodeB portfolio

Multimodal RRU

• CDMA/WCDMA/LTE, or

• GSM/UMTS//LTE

Multimodal BBU

• 2U 19-in rack mount design

• Simultaneous 2G/3G/4G operation

Distributed eNodeB

DBS3900

BBU

RFU RRU

Outdoor eNodeB

BTS3900A

Micro- eNodeB

BTS3202E

All-in-one design.

Compact, light

weight. Support on

wall / on pole

installation.

Indoor eNodeB

BTS

3900L

Page5


Description

4


eNodeB Modules

Page6

Baseband Unit

BBU3900

RF Unit

RFU/RRU

Cabinet

CPRI


Capacity SpecificationItem Specification

Maximum cells �2 x 2 MIMO: 18 cells (1.4 MHz/3 MHz/5 MHz/10 MHz/15 MHz/20 MHz)

Maximum throughput per cell

(20 MHz)

�Downlink rate at the Media Access Control (MAC) layer: 150 Mbit/s(2*2MIMO,64 QAM)

�Uplink rate at the MAC layer: 70 Mbit/s(2*2MIMO, 16QAM)

Maximum throughput per

eNodeB

UMPT: Downlink and Uplink data rate at the MAC layer: 1500 Mbit/s

LMPT: Uplink data rate at the MAC layer is 450 Mbit/s; Downlink data rate at the MAC layer is 300 Mbit/s

Maximum UEs in RRC_CONNECTE

D mode in an eNodeB

3 LBBPc: 3024 (bandwidth of 1.4 MHz)

3 LBBPd3: 6480 (bandwidth of 3 MHz)

3 LBBPd1/2/3: 10,800 (bandwidth of 10 MHz/15 MHz/20 MHz)

Maximum concurrent Data Radio Bearers (DRBs) per UE

8

Page7


Description

5


Capacity Specification --See Remarks

Page8


Contents

1. System Overview

2. System Structure




Description

6


Contents

2. System Structure

2.1 Base Band Unit(BBU) Introduction

2.2 RF Unit(RFU, RRU) Introduction


BBU3900

� Dimensions: 86mm x 442mm x 310mm (H x W x D)

� Power consumption: 132 W (3 x 10 MHz) ~300 W (3 x 20

MHz)

� Weight: ≤12 kg


Description

7


Physical Modules of the BBU3900

� Slots for BBU3900 boards and modules

� 3 x 20MHz 2T2R typical configuration


Logic Structure of BBU3900

� The BBU3900 consists of four logical subsystems: control,

transport, baseband, and power and environment monitoring


Description

8


Logic Structure of BBU3900--See

Remarks


LMPT (LTE Main Processing & Transmission

Unit)

� Mandatory without UMPT, maximum 2 boards, hold in slot 7(default) or

6.

� Function:

� Performs configuration management, equipment management,

performance monitoring, signaling processing, and radio resource

management

� Controls all boards in the system

� Provides the system clock and transmission ports


Description

9


LMPT--See Remarks


The type of The UMPT

UMPTa2

UMPTa6

UMPTb1

UMPTb2


Description

10


UMPT (Universal Main Processing & Transmission Unit )

� Mandatory without LMPT, maximum 2 boards, hold in slot 7(default)

or 6

� Functions:

� Performs configuration management, equipment management,

performance monitoring, signaling processing, and radio resource

management

� Controls all boards in the system

� Provides the system clock and transmission ports


Indicators on the UMPT--See Remarks


Description

11


Indicators on the UMPT--See Remarks


UMPT DIP Switch

� Two DIP switches on the UMPT have the SW1 and SW2 silkscreen

� Each DIP switch has four bits

� The DIP switches have the following functions

� SW1 is used to select the E1/T1 mode

� SW2 is used to select the grounding mode of E1/T1 transmission.

Page21


Description

12


Local O&M Connection Based on UMPT

� The USB port with the USB silkscreen is used for the software

upgrade of a base station using a Universal Serial Bus (USB)

flash drive. This port also functions as a commissioning Ethernet

port

� An adapter is used for local maintenance connects the USB port

on the UMPT to an Ethernet cable during local maintenance

Page22


LBBP (The LTE Baseband Processing Unit)

LBBPd

LBBPc

� Mandatory, maximum 6 boards, hold in slot 0, 1, 2, 3 (default),4, or 5.

� The LBBP is installed, in descending order of priority, in slot 3, 1, 2, 0, 4, or 5.

� Function:

� Processes uplink and downlink baseband signals

� Provides CPRI ports for communication with RF modules

� Achieves BBU baseband resource sharing


Description

13


LBBP Ports—See Remarks

Page24


Specification of LBBP

Boar

d

Cell Bandwidth Cell and Antenna

Configuration

Maximum

Throughout

LBBPc

1.4 MHz, 3 MHz, 5 MHz, 10 MHz, 15

MHz, and 20 MHz

3 x 10 MHz, 4T4R channel3 x 20 MHz, 2T2R channel

1 x 20 MHz, 4T4R channel

Downlink:300 Mbit/sUplink:100 Mbit/s

LBBPd1

1.4 MHz, 3 MHz, 5 MHz, 10 MHz, 15 MHz, and 20 MHz

3 x 20 MHz, 2T2R channel Downlink:450 Mbit/sUplink:225 Mbit/s

LBBPd2


3 x 20 MHz, 2T2R channel3 x 20 MHz, 4T4R channel

Downlink:600 Mbit/sUplink:225 Mbit/s

LBBPd3


6 x 20 MHz, 2T2R channel Downlink:600 Mbit/sUplink:300 Mbit/s


Description

14


FAN

� Mandatory, maximum 1 module

� The FAN unit has two types, FAN and FANc

� FANc is adopted in high power consumption

mode

� Function:

� Monitors the temperature and Dissipates heat for

boards and modules of the BBU3900

� Controls the fan speed and reports the status of

fans to the LMPT


UPEU (The Universal Power and

Environment interface Unit)

� Mandatory, maximum 2 modules, hold in slot 18 and slot 19.

� Converts -48 V DC or +24 V DC power into +12 V DC power

� Provides ports for transmission of two RS485 signals and eight dry Boolean signals

(1) BBU power

switch

(2) 3V3 connector

(1) BBU power

switch

(2) 7W2 connector

a b

c d


Description

15


UEIU(The Universal Environment Interface Unit

)

� Provides two ports with each transmitting one RS485 signal

� Provides two ports with each transmitting four Boolean signals. The Boolean signals can

only be dry contact or OC signals

� Transmits monitoring signals and alarm signals from external devices to the main control

board

Page28

Sersor2 PDF

RS 485 SignalDry contact Signal

EXT-ALM1 EXT-ALM0 MON1 MON0

Sersor3 Sersor4Sersor1


UTRP (The Universal Transmission Processing unit )

UTRPb4

UTRPc

� Optional, maximum 2 modules. The UTRP is installed, in descending order of

priority, in slot 4, 5, 0, or 1.

� The UTRP performs the following functions,

� Provides extended E1/T1 ports to connect to transmission equipment, supporting ATM,

TDM, and IP

� Provides electrical and optical transmission ports to connecting to transmission

equipment

� Supports cold backup


Description

16


UTRP--See Remarks


DIP switches on the UTRPb4

� There are three DIP switches on the UTRPb4

� SW1 and SW2 are used to set whether to ground the receiver end of the

E1

� SW3 is used to set the impedance of the E1 cable


Description

17


USCU (The Universal Satellite card and Clock Unit )

� The USCUb11 provides ports to communicate with the RGPS (for example the

reused equipment of the customer) and BITS equipment. It does not support GPS

signals

� The USCUb12 performs time synchronization or obtains accurate clock signals from

the transmission equipment. It does not support RGPS signals

� The USCUb21 provides ports to communicate with the BITS and TOD equipment. It

supports GPS and GLONASS signals but does not support RGPS signals

USCUb11/USCUb12

USCUb21

(1) GPS port(2) RGPS port(3) TOD port(4) M-1PPS port(5) BITS port


Clock Synchronization Modes

� An eNodeB supports the following types of external clock sources:

� Global Positioning System (GPS) clock

� IEEE 1588 V2 clock

� 1PPS+TOD clock

� PPS is short for pulse per second, and TOD is short for time of day.

� If an eNodeB fails to obtain clock signals, it works in free-run mode for a

certain period of time


Description

18


Clock Synchronization Modes

� eNodeBs support multiple types of external reference clock sources,

including,

� E1/T1 line clock

� IP clock

� synchronous Ethernet

� building integrated timing supply (BITS) clock

� Global Positioning System (GPS) clock

� Remote Global Positioning System (RGPS) clock

� Global Navigation Satellite System (GLONASS) clock

� 1PPS+TOD clock (PPS is short for pulse per second, and TOD is short for time

of day)

� If an eNodeB fails to obtain clock signals, it works in free-run mode for a

certain period of time


Contents

2. System Structure

2.1 Base Band Unit(BBU) Introduction

2.2 RF Unit(RFU, RRU) Introduction


Description

19


RF Unit Category

� Two kinds of RFU in eNodeB

� RFU, adopted in BTS3900, BTS3900A, BTS3900L,

BTS3900AL

� RRU, adopted in DBS3900, BTS3900, BTS3900A, BTS3900L,

BTS3900AL

Page36


FDD RFU Types

TypesRFU

Name

TX/R

X

FRE.

Band

Outpu

t

Power

G/U/LeRAN

version

RFU

CRFUd 2T2R AWS 2*60W L eRAN3.0

LRFU 2T2R2.6G/AW

S2*40W L eRAN2.0

LRFUe 2T2R DD 800 2*60W L eRAN2.0

MRFU 1T2R1.8G/900

M1*60W

G/U/L/GU/

GLeRAN2.0

MRFUd 2T2R 1.8G/900

M2*60W

G/U/L/GU/

GLeRAN2.0

MRFUe 1T2R 1.8G/900

M1*60W

G/U/L/GU/

GLeRAN2.0

Page37


Description

20


Logical Structure of RFU


LRFU

� LTE Radio Frequency Units (LRFUs) work in

Frequency Division Duplex (FDD) mode

� The LRFU processes uplink and downlink services

and controls and monitors internal boards or

modules

� LRFU is RF unit which adopted by BTS3900,

BTS3900A, BTS3900L, BTS3900AL

Page39


Description

21


See Remarks


MRFU

Page41

� One Multi-Mode Radio Frequency Unit (MRFU) supports a maximum of six

carriers, which support GSM/UMTS/LTE

� The MRFU processes uplink and downlink services and controls and

monitors internal boards or modules

� MRFU is RF unit which adopted by BTS3900, BTS3900A, BTS3900L,

BTS3900AL


Description

22


See Remarks


FDD RRU TypesType

sRRU Name TX/RX FRE. Band Output Power G/U/L eRAN version

RRU

RRU3201 2T2R 700M/2.6G 2*40W L eRAN2.0

RRU3203 2T2R 700M 2*40W L eRAN2.0RRU3220 2T2R 800M 2*40W L eRAN2.0RRU3221 2T2R 2.6G 2*40W L eRAN2.0RRU3222 2T2R 800M 2*40W L eRAN2.0RRU3229 2T2R 2.6G 2*60W L eRAN2.0RRU3240 2T4R 2.6G 2*40W L eRAN3.0RRU3808 2T2R 2.1G/AWS 2*40W L eRAN2.0RRU3841 4T4R AWS 2*60W /4*30W L eRAN3.0

RRU3908 2T2R 1.8G/900M 2*30W/2*40W G/U/L/GU/GL eRAN2.0

RRU3928 2T2R 1.8G/900M 2*40W G/U/L/GU/GL eRAN2.0

RRU3929 2T2R 1.8G/900M 2*60WG/U/L/GU/GL/

ULeRAN2.0

RRU3942 2T4R 1900M 2*60WG/U/L/GU/GL/

ULeRAN3.0

RRU3961 2T2R900M/800

M2*40W G/U/L/GU eRAN6.0

RRU3821E

2T2R 1800M 2*5W U/L/UL eRAN6.0

RRU3829 2T2R 2100M 2*60W U/L eRAN6.0Page43


Description

23


Logical Structure of RRU


RRU3201 Exterior

Page45

With housing Without housing


Description

24


See Remarks


Specifications of RRU3201

Page47

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequency

band

RX

band

(MHz)

TX

band

(MHz)

Supported

bandwidth

(MHz)

700 MHz

(Band 13)

777 to

787

746 to

756

5, 10, 15, or 20

2.6 GHz

(Band 7)

2500 to

2570

2620 to

2690

5, 10, 15, or 20

Dimensions

(H x W x D)

485 mm (19.09 in.) x 285 mm (11.22 in.) x 170 mm

(6.7 in.) (23.5 L, with a housing)

Weight Not greater than 19 kg (41.9 lb) (with a housing)

Maximum

output power

2 * 40 W


Description

25


RRU3220 Exterior

Page48



See Remarks


Description

26



Page50

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequen

cy

band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth

(MHz)

DD 800

MHz

832 to 847 791 to 806 5, 10, 15,

or 20842 to 862 801 to 821

Dimensions (H

x W x D)

400 mm (15.75 in.) x 240 mm (9.45 in.) x 160

mm (6.3 in.) (15 L, with a housing)


Maximum

output power

2*40 W

Power

consumption

290 W (2*40 W, 100% load)


RRU3222 Exterior

Page51



Description

27


See Remarks



Page53

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequenc

y

band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth

(MHz)

FDD 800

MHz

832 to 862 791 to 821 5, 10, 15, or

20

Dimensions

(H

x W x D)

485 mm (19.09 in.) x 300 mm (11.81 in.) x 170

mm (6.7 in.) (24 L, with a housing)


Maximum

output power

2*40 W

Power

consumption

300 W (2*40 W, 100% load)


Description

28


RRU3808 Exterior

Page54



See Remarks


Description

29



Page56

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequency

band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth

(MHz)

2100 MHz 1920 to 1980 2110 to 2170 5, 10, 15,

or 20AWS 1710 to 1755 2110 to 2155

Dimensions (H

x W x D)

480 mm x 270 mm x 140 mm (without a housing or

connector)

485 mm x 285 mm x 170 mm (with a housing)

Weight 17 kg (without a housing)

19 kg (with a housing)

Maximum

output power2*40 W


RRU3908 DC V1 Exterior

Page57



Description

30


See Remarks


Specifications of RRU3908 DC V1

Page59

Item Specification

Frequency

Band/Bandwidth

(FDD)

Frequencyband

RX band(MHz)

TX band(MHz)

Supported bandwidth

(MHz)

1800 MHz (Band 3)

1710 to 1785 1805 to 1880 5, 10, or 20

Dimensions (H

x W x D)

485 mm (19.09 in.) x 380 mm (14.96 in.) x 170 mm (6.7 in.) (31.3 L, with a housing)


Input power -36 V DC to -57 V DC when -48 V DC power is used

Maximumoutput power

2*30 W

Powerconsumption

320 W (2*30 W, 100% load)


Description

31


RRU3908 DC V2 Exterior

Page60



See Remarks


Description

32


Specifications of RRU3908 DC V2

Page62

Item Specification

FrequencyBand/

Bandwidth(FDD)

Frequencyband

RX band(MHz)

TX band(MHz)

Supported bandwidth

(MHz)

900 MHz (Band 8)

880 to 915 925 to 960 5, 10, 15, or 20

Dimensions (H

x W x D)

485 mm (19.09 in.) x 380 mm (14.96 in.) x 170 mm (6.7 in.) (31.3 L, with a housing)


Input power -36 V DC to -57 V DC when -48 V DC power is used

Maximumoutput power

2*40 W

Powerconsumption

350 W (2*40 W, 100% load)


RRU3908 AC V1 Exterior

Page63



Description

33


See Remarks


Specifications of RRU3908 AC V1

Page65

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequency

band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth

(MHz)

1800 MHz

(Band 3)

1710 to

1785

1805 to

1880

5, 10, or 20

Input power 220AC

Maximum

output

power

2*30 W

Power

consumptio

n

320 W (2*30 W, 100% load)


Description

34


RRU3908 AC V2 Exterior

Page66



See Remarks


Description

35


Specifications of RRU3908 AC V2

Page68

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequenc

y

band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth(MH

z)

900 MHz

(Band 8)

880 to 915 925 to 960 5, 10, 15, or

20

Input power 220AC

Maximum

output

power

2*40 W

Power

consumptio

n

350 W (2*40 W, 100% load)


RRU3240

Page69


Description

36


Specifications of an RRU3240

Page70

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequency

band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth

(MHz)

2.6 GHz 2500 to 2570 2620 to 2690 5, 10, 15, or

20

Dimensions

(H

x W x D)

480 mm x 270 mm x 140 mm (18 L, without the housing)

485 mm x 300 mm x 170 mm (25 L, with the housing)

Weight ≤ 20 kg (without the housing)

≤ 22 kg (with the housing)

Input power -48 V DC; voltage range: -57 V DC to -36 V DC

Maximum

output power

2*40 W


RRU3240-- Method of Using RF

Ports

Product

Version

TX/RX

Channel

Quantity of

Used RF Ports

Method

V1R4 One

2T2R

2 ANT_TX/RXA is used with

ANT_TX/RXB.

later

than

V1R4

One

1T2R


ANT_RXC

2 ANT_TX/RXB is used with

ANT_RXD

Two

1T2R


ANT_RXC, and ANT_TX/RXB is

used with ANT_RXD

One

2T2R


ANT_TX/RXB

Page71


Description

37


RRU3961 Exterior

Page72


See Remarks


Description

38



Page74

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequenc

y

band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth

(MHz)

800 MHz 832 to 862 791 to 821 10, or 20

Input power -48V DC

Maximum

output power

2*40 W

Power

consumption

1336W (2*20 W, 100% load)


RRU3821E Exterior

Page75

RRU3821E-DC

The RRU 3821E is classified into AC RRUs and DC RRUs. The only difference is power port.


Description

39


See Remarks


Specifications of RRU3821E

Page77

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequency

band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth

(MHz)

1800 MHz 1744.9 to

1764.9

1839.9 to

1859.9

5, 10, 15, or

20

Input power -48 V DC or 100 V AC to -240 V AC

Maximum

output

power

2*5W


Description

40


RRU3829 Exterior

Page78


See Remarks


Description

41



Page80

Item Specification

Frequency

Band/

Bandwidth

(FDD)

Frequency

Band

RX band

(MHz)

TX band

(MHz)

Supported

bandwidth

(MHz)

2100 MHz 1920 to

1980

2110 to

2170

5, 10,15, or

20

Input power -48 V DC

Maximum

output

power

2*60 W

Power

consumptio

n

460W (2*60 W, 100% load)


RET Modes

STMA Mode SBT Mode Direct Connection Mode


Description

42


SBT Mode RET Antenna

Connection


Contents

1. System Overview

2. System Structure




Description

43


Mapping between eNodeB Models and Cabinets

Page84

eNodeB Model Cabinet Used

BTS3900 LTE BTS3900 LTE cabinet

BTS3900L LTE BTS3900L LTE cabinet

BTS3900A LTEAPM30H Ver.B, RFC, TMC11H Ver.B, and

IBBS200D or IBBS200T Ver.B cabinets

BTS3900AL LTE

BTS3900AL cabinet with IBBS700D or IBBS700T cabinet, and TMC11H (Ver.C)

cabinet

DBS3900 LTEAPM30H Ver.B, TMC11H Ver.B, and

IBBS200D or IBBS200T Ver.B cabinets


BTS3900 LTE Auxiliary

Page85

BTS3900 cabinet (-48 V) BTS3900 cabinet (+24 V) BTS3900 cabinet (220

V/110V)


Description

44


Indoor eNodeB BTS3900L Cabinet

-48V Cabinet

� The indoor macro cabinet

BTS3900L LTE houses the

BBU3900 and RFUs.

� BTS3900L provides the

functions such as power

distribution, heat dissipation,

and surge protection.

� A single BTS3900L LTE can

be installed with a maximum

of 12 RFUs.

Page86


DBS3900 LTE Auxiliary

� APM30H : Advanced Power module with heat exchanger

� IBBS200D: Integrated Battery Backup System with direct

ventilation

� IBBS200T: Integrated Battery Backup System with TEC cooler

� TMC11H : Transmission Cabinet of 11 U high with heat

exchanger

� IFS06

� OCB

Page87


Description

45


APM30H (Advanced Power

Module)� DC power supply

� Battery management

� Power system monitoring

� Power distribution

� Surge protection

� Temperature control

� Power backup

� Accommodation of customer equipment


Structure of the APM30H Cabinet


Description

46


See Remarks

Page90


Structure of the IBBS200D Cabinet

� Integrated Battery Backup System with direct ventilation

(IBBS200D) provides long-duration backup power for a base station

Page91


Description

47


Structure of the IBBS200T Cabinet

� Integrated Battery Backup System with TEC cooler

(IBBS200T) provides long-duration backup power for a base

station

Page92


Structure of the TMC11H Cabinet

� Transmission Cabinet of 11 U high with heat exchanger

provides space for customer equipment

Page93


Description

48


See Remarks

Page94


BBC (Battery Cabinet)

� –48 V DC 184 Ah backup power


Description

49


IFS06

� An Indoor Floor installation

Support (IFS06) is used for

installing indoor RRUs

Page96

(1) Upper adjustable beam (2) Main frame (3) Lower adjustable beam(4) Front foot (5) Rear foot (6) Cable tray


OCB

� An Outdoor Cable

Conversion Box (OCB)

interconnects cables of

different core

diameters

Page97


Description

50


BTS3900A LTE Auxiliary

� Advanced Power module with

heat exchanger (APM30H)

� Radio Frequency Cabinet (RFC)

� Integrated Battery Backup

System with direct ventilation

(IBBS200D)

� Integrated Battery Backup

System with TEC cooler

(IBBS200T)

� Transmission Cabinet of 11 U

high with heat exchanger Page98


Structure of the RFC Cabinet

� Radio Frequency Cabinet (RFC)

Page99


Description

51


Contents

1. System Overview

2. System Structure




Hardware Quantities in Typical

Configurations (example)

Page101

Configuratio

n

Quantity

of LMPT

Quantity

of LBBP

Quantity ofRRUs

(2TX2RX) or RFUs

Quantity of

Antennas

3 x 15 MHz/20MHz, 2T2R

1 LBBPc:1 33 (dual-

polarizedantennas)


1 LBBPc:1 6

3 (antennas with

four ports)


1 LBBPc:1 2

1 (antennas with

four ports)

6x20 MHz, 2T2R

1 LBBPd3:1 6

6 (dual-polarizedantennas)


Description

52


Typical Configurations of BTS3900 LTE

Page102


Typical Configurations of BTS3900L

LTE

Page103


Description

53


Typical Configurations of BBU3900 in

GL/G*L Base Station

Page104

� Typical Configurations of BBU in GL

� Typical Configurations of BBU in G*L



UL/U*L Base Station

Page105

� Typical Configurations of BBU in UL

� Typical Configurations of BBU in U*L


Description

54



Triple-mode Base Station

Page106

� Typical Configurations of BBU in G[U*L]

� Typical Configurations of BBU in G*U*L


RF Connection

Page107

3 x 15 MHz/20 MHz, 2T2R 6 x 5 MHz/10 MHz, 2T2R


Description

55


RF Connection

Page108

3 x 5 MHz/10 MHz, 4T4R


eNodeB CPRI-based Topologies

Page109

Star Topology Chain Topology

Intra-board Load-sharing Topology

Inter-board Load-sharing Topology


Description

56


eNodeB Transport Network Topologies


Common Transmission with IP (Front Plane)

� An FE port on the GTMU board is connected to an FE port on the LMPT or UMPT

board

Page111


Description

57


Working Principle of Route Backup

Page112


Hybrid Transmission

� The UMTS traffic is transmitted on different paths whereas

the LTE traffic is transmitted on one path

Page113


Description

58


Summary

� LTE-SAE Network Architecture

� LTE eNodeB Capacity

� Baseband Unit and Components

� Specifications of RF Units

� LTE eNodeB Typical Configuration

Thank youwww.huawei.com

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