设备诺西2g基站设备介绍-flexi硬件

结构介绍Flexi

EDGE

BTS:仅含两个模块的

:逻辑扇区模块:双载频模块双工模块（合路器）*系统模块System

module(transport)3HUDual

duplexer

module

(optional)Dual

TRX

module(2

carriers)1HU2HU3HU133mm每一个扇区需要一个双工单元。1HU

=

44.4

mm一个FLEXI

站包含的模块内容:ESMA

Flexi

EDGE

系统部分EXxA

Flexi

EDGE

双载频单元ERxA

FlexiEDGE

双工单元EWxx

Flexi

EDGE

宽带合路单元

(2种,

A

and

B)ECxA

FlexiEDGE

调谐合路器ESEA

FlexiEDGE

系统扩展模块Flexi

EDGE

传输单元ESMA

系统单元ESMA–介绍ESMA的功能ESMA

发送用户数据和信令到双载频ESMA

提供传输接口ESMA

工作ESMA

具有操作电源分配告警处理,并在启动后功能到其他单元最简单配置中的ESMAESMADual

TRX+Dual

Duplexer3U3UESMA–功能描述(1)系统模块分为两个部分:电源分配子模块（绿色）子模块(蓝色)ESMA–功能描述(2)模块又由几个功能块组成，提供了系统模块需要的功能模块的主要功能:传输接口系统时钟系统接口（到各个载频的接口）外部接口(外部输入输出、告警、控制)测试功能提供电源告警Q1

接口ESMA–功能介绍(3)电源分配模块分配电源(48V

DC)到其他相关模块主要功能:从螺丝引入48V电源电源输出到6

DTRX

模块电源开关过流保护给 子模块提供电源ESMA

-

Front

InterfacesPWR1/7…6/12V48NBUS1-BUS6/OUTSSFPAQ1LMPSynchoutSynch

in(partly

hidden)EACESMA–接口PWR

1/7..6/12-48V直流输出电压，输出到六个DTRX,有熔丝保护两个螺丝接口－引入48V电源BUS1,

BUS2,

BUS3,BUS4,

BUS5,

BUS6/OUT

–GigabitEthernet

connectionsLMP–本端操作端口

Sync

OUT–同步输出

Sync

IN–同步输入ESMA

前板指示灯GREEN:RED:ESMA

main

48V

power

onESMA

main

48V

poweroffFront

LED

on

FEPDFront

LED

on

FIxAFront

LED

onInterfaceVarious

states…After

power-on:During

start-up:REDYELLOW

(blinking)RED:GREEN:right

after

power-onduring

start-up

&

operationFlexi

EDGE

Dual

TRXEXxAFlexi

EDGE

DualTRXEXxA

模块是一个双收发单元.它包含:两个独立的具有EDGE功能的收发机基带单元部分接收部分含有一个分极部分；有一个空间放置一个（两个）宽带合路器；EXxA–前向图※后向图EXxA

接口部分(1)BusER

PWRDPTxATxBRXARxBDivRxADivRxBEXxA

接口部分(2)BUS

-连接系统模块

(ESMA

or

ESEA)ER_

_-对ERxA的电源和控制接口PWR--48V

输入接口（来自系统模块）

(ESMA

orESEA)DP–两块载频的同步合并，变成一个

GSM/EDGE载频，以增强功率。与宽带合路器连接（仅与EW_A)TxA,TxB–发射端口，连到ERxA,Ewxx

or

ECxARxA,B

主接收输入端口，与

ERxA,ECxA连接RxA

Div,

RxB

Div

–

用在4

行分极,

连接到

ERxA,

ECxAEXxA

–

Frequency

VariantsThe

EX_A

有4个不同频段.

不同频段时名称和范围如下：RX

(MHz)TX

(MHz)EXTA

(GSM

800)824

-

849

MHz869

-

894EXGA

(GSM

900)880

-

915

MHz925

-960EXDA

(GSM

1800)1710

-

1785

MHz1805

–1880EXPA

(GSM

1900)1850

-

1910

MHz1930

-

1990风扇模块，可拆卸的Flexi

EDGE

双工器ERxAERxA

Unit

DescriptionThe

ERxA

包含两个TX

和RX通路.这两个通路在性能和功用上是一致的，但设计上可以不一样每个通路包含：双工滤波器，用来分开发射和接收信号；不同增益的低噪声滤波器，用在每个接收通路；完整的接收分路器和多路耦合器VSWR

监测I/O

Interface

块射频环路功能视图TopBottom”Umbilical”

to

EXxAER_A

功能合并和分离TX

、RX

信号过滤发射信号（发射端口到天线接口）过滤接收信号（天线接口到接收端口）放大和分离接收信号载频环路功能监测VSWR(或return

loss)ERxA

不同的频缎部分六个频段.

分别如下：VariantRX

FrequencyTXFrequencyERTA

(GSM

800)824

-

849

MHz869

-

894

MHzERGA

(GSM

900)880

-

915

MHz925

-

960

MHzERHA

(GSM

900)897.5

-

915

MHz942.5

-

960

MHzERJA

(GSM

900)890

-

915

MHz935

-

960

MHzERDA

(GSM

1800)1710

-

1785

MHz1805

-

1880

MHzERPA

(GSM

1900)1850

-

1910

MHz1930

-

1990

MHzFlexi

EDGE

宽带合路器EWxA/EWxBFlexi

EDGE

Wideband

Combiner六个不同频段:EWGA

or

EWGB850/900

MHz

BandsEWDA

or

EWDB1800

MHz

BandE or

EWPB1900

MHz

Band只有EWxA

有DP

端口接口:TxA,

TxB-TX

输入源于EXxA

或EWxA*OUT–TX

输出到ERxA

或EWxA*DP–要用到时,连至EXxA*

在4路配置时要用到2个EW

TxATxBOUTDPFlexi

EDGE

Remote

Tune

CombinerECxAECxA

介绍用于大配置合并六路发射信号到一根天线相对于EW--,低损耗两个天线连接头:一个是收发端口，另一个是分极接收不同增益的LNAReturn

Loss

(”VSWR”)监测必须连接到ESMA用到ECxA时候需要ESEA不支持RF跳频ECxA

视图前视图后视图ECxA

不同频段FrequencyUnitRXTXECGA

(GSM

900)880

-

915

MHz925

-

960

MHzECJA

(GSM

900

J-band)890

-

915

MHz935

-

960

MHzECDA

(GSM

1800)1710

-

1785

MHz1805

-

1880

MHzECxA–与UltraSite的区别信道间隔更小.–

UltraSite600kHz/800kHz

(900/1800)–

Flexi

EDGE

400kHz/600kHz

(900/1800)Flexi

EDGE

RTC

有自己的风扇和温度控制系他单元，UltraSite

没有Bias-T

and

天线监测在Flexi

EDGE

RTC内.UltraSite

需要external

Bias-T

if

MHA

is

in

use.立于其Return

lossmonitoring

can

be

provided

by

the

Flexi

EDGERTC

without

the

need

for

a

separate

antenna

linemonitoring

unit.Multicoupler

is

integrated

in

FlexiEDGE

RTC,

UltraSitehas

separate

M2xx/M6xx

units.Flexi

EDGE

System

Extension

UnitESEAESEA

IntroductionSystem

Extension

ModuleUsed

in

large

(>12

carrier)configurationsMust

be

used

when

RemoteTune

Combiner

is

usedProvides

powerto upto

6

xEXxAProvides

12

bus

interfacesConnects

to

ESMA

portBUS6Transmission

units

in

Flexi

EDGE

BTSOptimized

for

tail

and

small

chain/loop

sitesDifferent

sub-module

variants

for

different

interfaces

(E1,

T1,FB)Flexbus

interface

–

BTS

integrated

indoor

unit

for

FlexiHopperMicrowave

Radio

familyOutdoor

casing

optional

(IP55,

-33…+55°C)Advanced

featuresInbuilt

cross-connect

downto

16

kb/sSupports

loop

protection

and

diversitiesIntegrated

network

management

with

NetActTransport

Sub-modulesFIEA

=

8xE1FIPA

=

8xE1/T1FIFA

=

2

x

FlexbusNokia

Flexi

EDGE

System

ModuleIntegrated

Transport

with

Nokia

Flexi

EDGE

BTSModule

nameInterfacesAvailabilityRemarksFIPA8xE1/T1EP

1.0120/100Ω,RJ48FIEA8xE1

coaxialEP

1.075Ω,

SMBFIFA2xFlexbusEP

1.0TNCTransport

Sub-modules,

overviewFIPA8

x

E1/T1

interfacesbalanced

120/100

Ω1

xRJ

48

connectorper

IFFIEA8

xE1interfacesun-balanced

75

Ω2

x

SMB

connectorsper

IFFIFA2

x

Flexbus

interfacesImpedance

50

Ω1

x

TNC

connectorper

FBIFIntroduction

to

Flexi

EDGE

BTSOn

completion

of

this

module

the

students

will

be

able

to:Explainthe

need

for

a

new

platformDescribe

the

concept

of

Flexi

EDGE

BTSList

the

hardware

differences

between

the

currentUltraSiteBTS

and

the

new

Flexi

EDGE

BTSRevolutionary

BTS

with

weather-proof

modulesInstallation

in

stacks,

on

walls,

poles,

in

19”racks

or

cabinetsSame

modules

forindoors

andoutdoors,

macro-

andmicrocellular

sitesTemperature

range-33°C

…+50

°C

(temporarily

+55°C)Site

capacity

with

virtually

no

limits1

to

24

TRX

in1-6*sectors

under

1

BCFUp

to

216

TRX

per

site24

TRX

in

the

volume

ofa

traditional

BTS

cabinetIndustry

leading

radio

performanceTRX

output

power47

dBm,

sensitivity

–115.5

dBm

(with

2-way

UL

div)Dual

TRX

module

(DTRX)

optimal

for

both

capacity

and

coveragemodesIn

Capacity

mode

(CaM)

both

TRXsof

DTRX

are

used

for

trafficIn

Double

Power

TRX

(DPTRX)

mode

the

TRX

output

poweris

49.5

dBmIn

Coveragemode

(CoM)30-50%

fewersites

by

boosting

both

down-

and

uplinki.e.,

DPTRX+IDD+4-way

diversity:

53

dBm

(200W)*

S13/EP2

supports

24

TRX/12

sectors/siteFlexi

EDGE

BTS

Product

OverviewExample

of

2+2+2

TRXconfiguration538mm560mm447mmFlexi

BTS

platform:Novel

approach

f

SM/EDGE/WCDMA/HSPA/WiMAX

BTS

sitesBTS

configurationsare

built

with

weather-resistant

modulesCapacity

is

expanded

byAdding

modulesSoftware

license

keysSame

modules

used

for

all

site

typesIndoor

and

outdoorMicro-

and

macrocellularFrom

1

to

216

TRX

configurationsModules

can

be

installed

to

walls,

poles,

stacks,19”racks,

Flexi

BTS

cabinets

or

in

‘swap-out’situationsCommon

Flexi

platform

brings

modularity

toGSM/EDGE

and

WCDMA/HSPA

BTS

sitesFlexi

family

is

the BTS

series

to

adopt

thenovel

modular

approachFlexi

EDGE

BTSA

BTS

built

with

modulesCabinets

are

not

needed

with

a

module-based

BTSModules

are

weather

protected

bycasings,

covers

and

connector

bootsand

sealsCasings

direct

air-flow

and

allowremoval

of

the

modules

from

the

stackTemperature

range:-33°C

…+50°C;

temporarily

+55

°CModules

can

be

installed

in

cabinets

or

19”racksCasings

are

not

used

in

cabinetinstallationsBack

and

front

covers

are

not

used

ifcabinets

have

a

doorModules

are

small

and

light-weightOneBTScan

transport

and

installt

using

lifting

equipmentStandard

module

(3HU)133

mm447mm422*

-560mm*

422mm

depth

for

cabinet-installedmodulesWeight

approx

20kgHU

=

44.4

mmFlexi

BTS

MechanicsFrontCable

coverCore,

can

be

pulledout

for

replacement(WCDMA

TRX

shown)Casing,

enables

removingcore

without

dismantlingstackFan,

at

rear.Replaceable

at

siteCable

entry

pointsRear

coverFlexi

BTS

in

traditional

sitesOutdoorrooftopsPole,

Mast

or

TowerIndoorsFlexi

BTS

in

novel

sitesNew

opportunity

to

turn

previous

microcellular

sites

to

macrocellularInside

legacy

BTS

ornew

19”

cabinetsOn

a

roof

of

a

kiosk,

bus-stop

etcMacro

site

installations

on

wallInside

constructionslike

billboards

etcStack

installation

of

Flexi

BTSBTS

modules

are

placed

in

a

stacked

(e.g.floor

or

shelves)Outdoor

&

indoor

installationsModules

in

casings

with

back

and

frontcoversPlinth

needed

(same

plinth

for

allcabinetless

installations

–

stack,

pole

andwall)Max

27

Height

Units

(HU)

per

plinth

for

zone2

earthquake

zones,

max

15

HU

for

zone4earthquake

zonesWall

installation

of

Flexi

BTSBTS

modules

installed

on

a

wallOutdoor

&

indoor

installationsModules

in

casings

with

back

and

frontcoversPlinth

neededUp

to

2

modules

per

plinthModules

installed

cover

eways100

mm

space mended

betweenplinths

to

enable

cabling

(see

picture)Standard

Flexi

BTS

clearances

apply100

mmCableroutingModuleremovalPole

installation

of

Flexi

BTSBTS

modules

installed

on

a

poleOutdoor

&

indoor

installationsModules

in

casings

with

back

andfront

coversPlinth

and

pole

mounting

bracketneededUp

to

2

modules

per

plinth

and

4per

pair

of

bracketsModules

installed

cover

ewaysStandard

Flexi

clearances

applyFlexi

Cabinet

installation

of

Flexi

EDGE

BTSUpto

24

TRX

configurations

per

FlexiBTS

cabinetCabinet

cansimultaneously

house

GSM/EDGE,

WCDMA/HSPA

andBBU

modulesThere

are

no

limitations

onhow

tomixGSMand

WCDMA

in

thecabinetOptional

Flexi

Cabinets

for

indoor

and

outdoor

installationsOpen

19”

mechanics

with

1

HUfixing

steps

for

flexible

module

installationsNo

motherboards

or

electronics

(fans

etc)Not

part

of

EMC

shieldingOnly

frontcablingModule

casings

and

covers

are

not

usedCooling

fans