結構介紹Flexi

EDGE

BTS:僅含兩個模塊的

:邏輯扇區模塊:雙載頻模塊雙工模塊（合路器）*系統模塊System

module(transport)3HUDual

duplexer

module

(optional)Dual

TRX

module(2

carriers)1HU2HU3HU133mm每一個扇區需要一個雙工單元。1HU

=

44.4

mm一個FLEXI

站包含的模塊內容:ESMA

Flexi

EDGE

系統部分EXxA

Flexi

EDGE

雙載頻單元ERxA

FlexiEDGE

雙工單元EWxx

Flexi

EDGE

寬帶合路單元

(2種,

A

and

B)ECxA

FlexiEDGE

調諧合路器ESEA

FlexiEDGE

系統擴展模塊Flexi

EDGE

傳輸單元ESMA

系統單元ESMA–介紹ESMA的功能ESMA

發送用戶數據和信令到雙載頻ESMA

提供傳輸接口ESMA

工作ESMA

具有操作電源分配告警處理,并在啟動后功能到其他單元最簡單配置中的ESMAESMADual

TRX+Dual

Duplexer3U3UESMA–功能描述(1)系統模塊分為兩個部分:電源分配子模塊（綠色）子模塊(藍色)ESMA–功能描述(2)模塊又由幾個功能塊組成，提供了系統模塊需要的功能模塊的主要功能:傳輸接口系統時鐘系統接口（到各個載頻的接口）外部接口(外部輸入輸出、告警、控制)測試功能提供電源告警Q1

接口ESMA–功能介紹(3)電源分配模塊分配電源(48V

DC)到其他相關模塊主要功能:從螺絲引入48V電源電源輸出到6

DTRX

模塊電源開關過流保護給 子模塊提供電源ESMA

-

Front

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

in(partly

hidden)EACESMA–接口PWR

1/7..6/12-48V直流輸出電壓，輸出到六個DTRX,有熔絲保護兩個螺絲接口－引入48V電源BUS1,

BUS2,

BUS3,BUS4,

BUS5,

BUS6/OUT

–GigabitEthernet

connectionsLMP–本端操作端口

Sync

OUT–同步輸出

Sync

IN–同步輸入ESMA

前板指示燈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

模塊是一個雙收發單元.它包含:兩個獨立的具有EDGE功能的收發機基帶單元部分接收部分含有一個分極部分；有一個空間放置一個（兩個）寬帶合路器；EXxA–前向圖※后向圖EXxA

接口部分(1)BusER

PWRDPTxATxBRXARxBDivRxADivRxBEXxA

接口部分(2)BUS

-連接系統模塊

(ESMA

or

ESEA)ER_

_-對ERxA的電源和控制接口PWR--48V

輸入接口（來自系統模塊）

(ESMA

orESEA)DP–兩塊載頻的同步合并，變成一個

GSM/EDGE載頻，以增強功率。與寬帶合路器連接（僅與EW_A)TxA,TxB–發射端口，連到ERxA,Ewxx

or

ECxARxA,B

主接收輸入端口，與

ERxA,ECxA連接RxA

Div,

RxB

Div

–

用在4

行分極,

連接到

ERxA,

ECxAEXxA

–

Frequency

VariantsThe

EX_A

有4個不同頻段.

不同頻段時名稱和范圍如下：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風扇模塊，可拆卸的Flexi

EDGE

雙工器ERxAERxA

Unit

DescriptionThe

ERxA

包含兩個TX

和RX通路.這兩個通路在性能和功用上是一致的，但設計上可以不一樣每個通路包含：雙工濾波器，用來分開發射和接收信號；不同增益的低噪聲濾波器，用在每個接收通路；完整的接收分路器和多路耦合器VSWR

監測I/O

Interface

塊射頻環路功能視圖TopBottom”Umbilical”

to

EXxAER_A

功能合并和分離TX

、RX

信號過濾發射信號（發射端口到天線接口）過濾接收信號（天線接口到接收端口）放大和分離接收信號載頻環路功能監測VSWR(或return

loss)ERxA

不同的頻緞部分六個頻段.

分別如下：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

寬帶合路器EWxA/EWxBFlexi

EDGE

Wideband

Combiner六個不同頻段: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

輸入源于EXxA

或EWxA*OUT–TX

輸出到ERxA

或EWxA*DP–要用到時,連至EXxA*

在4路配置時要用到2個EW

TxATxBOUTDPFlexi

EDGE

Remote

Tune

CombinerECxAECxA

介紹用于大配置合并六路發射信號到一根天線相對于EW--,低損耗兩個天線連接頭:一個是收發端口，另一個是分極接收不同增益的LNAReturn

Loss

(”VSWR”)監測必須連接到ESMA用到ECxA時候需要ESEA不支持RF跳頻ECxA

視圖前視圖后視圖ECxA

不同頻段FrequencyUnitRXTXECGA

(GSM

900)880

-

915

MHz925

-

960

MHzECJA

(GSM

900

J-band)890

-

915

MHz935

-

960

MHzECDA

(GSM

1800)1710

-

1785

MHz1805

-

1880

MHzECxA–與UltraSite的區別信道間隔更小.–

UltraSite600kHz/800kHz

(900/1800)–

Flexi

EDGE

400kHz/600kHz

(900/1800)Flexi

EDGE

RTC

有自己的風扇和溫度控制系他單元，UltraSite

沒有Bias-T

and

天線監測在Flexi

EDGE

RTC內.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

?1

xRJ

48

connectorper

IFFIEA8

xE1interfacesun-balanced

75

?2

x

SMB

connectorsper

IFFIFA2

x

Flexbus

interfacesImpedance

50

?1

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