Fig

. 1 (

MN

1780

EU

09M

N_0

001

Enh

ance

d M

icro

BT

S, 3

)

Base Cabinet

+ 3 Add-On Modules (max 7)

+ 2 Add-On Modules

+ 1 Add-On Module

Fig. 2 E-MicroBTS with add-on modules (MN1780EU09MN_0001 Enhanced MicroBTS, 4)

Fig

. 3 E

-Mic

roB

TS

Arc

hite

ctur

e (M

N17

80E

U09

MN

_000

1 E

nhan

ced

Mic

roB

TS

, 9)

ADUAMCOCAN

A:DUAMCOM

CAN

ATIFCAN

A:TIFx

CANA:OVP16AM

Add-On-Modules

ATIFCAN

A:DUXMEG

Antennas1..4

LMT

Ethernet

CC-Links

4 AMCO-alarms

PC

M3

0

CAN Bus

ACPSC/DCPSC

M:TIFx

CAN Node

CAN Node

M:COBAM

CAN NodePower -48V DC

BISONBus

Fan

Temp

RDO

CC-Links

230V AC

Master Base Unit

M:OVPTM

alarm

Externalalarms

DCU0

DCU1

Rx

Tx

DUX

DUX

2 Abis-Links

BATTERYM

CC-Links

4 AMCO-alarms

CAN Bus CAN Node

Power -48V DC

Fan

Temp

RDO

230V AC

Extension Base Unit

alarmDCU0

DCU1

DUX

DUX

BATTERYM

Rx Tx

Master Cabinet

ADUAMCOCAN

A:DUAMCOM

CANATIF

CANA:DUXMEG

Rx Tx

Rx

Tx

Extension CabinetAdd-On-Modules

Antennas1..4

ACPSC/DCPSC

A:OVP16AM

-48V DC

-48V DC

Fig

. 4 B

uild

ing

Blo

cks

of E

-Mic

roB

TS

(M

N17

80E

U09

MN

_000

1 E

nhan

ced

Mic

roB

TS

, 10)

HEATERM

FANM

BATTERYM

ACPSC / DCPSC

BAPM

TCU

DCUX

AntennaTerrestrialInterface( Abis )

(ext. / integr.)

Fig. 5 Building Blocks for Master Base Unit (1) (MN1780EU09MN_0001 Enhanced MicroBTS, 11)

Battery

Fan

(Terrestrial InterFace)TIF

Core BAse

Add-On Module

Mounting Kit

Backplane module

Heater

Overvolt. Prot. & Tracer

Power Supply

Dual Carrier Unit 0

Dual Carrier Unit 1

Cover removed

Fig. 6 Building Blocks for Master Base Unit (Front View) (MN1780EU09MN_0001 Enhanced MicroBTS, 15)

Connection Zone

Add-On Module

Backplane module

Mounting Kit

Cover removed

Fig. 7 Building Blocks for Master Base Unit (Rear View) (MN1780EU09MN_0001 Enhanced MicroBTS, 17)

Fig

. 8 B

uild

ing

Blo

cks

for

Mas

ter

Bas

e U

nit (

2) (

MN

1780

EU

09M

N_0

001

Enh

ance

d M

icro

BT

S, 1

9)

ANTENNA

M:S

IPR

Ox

CC

M:PWRSTMx

M:AMCO2xRXFIL

TXFILM:TXAx M

:SIP

RO

xM:RXAx

CC

ANTENNA

M:PSUM (DC/DC Converter)

Heat Sink

DUXMx

RXFIL

TXFIL

DUXMx

DCUDUXx

M:PWRSTMx

M:AMCO2x

M:TXAx

M:RXAx

M:COBAM

M:COBAM

Fig. 9 Block diagram of a DCU (DCUDUXx) in full on-air combining configuration (x = PG (P-GSM), D (GSM1800), P (GSM1900)) (MN1780EU09MN_0001 Enhanced MicroBTS, 21)

ANTENNA

CC

CC

ANTENNA

M:PSUM (DC/DC Converter)

Heat Sink

A:DUXMEG

RXFIL

TXFIL

RXFIL

TXFIL

DCURG

M:S

IPR

OG

M:PWRSTMR

M:AMCO2R

M:TXAG M:S

IPR

OGM:RXAG

M:PWRSTMR

M:AMCO2R

M:TXAG

M:RXAG

M:COBAM

M:COBAM

Fig. 10 Block diagram of a DCU (DCUR) in full on-air combining configuration but with the duplexer configured as an add-on module (A:DUXMEG) (MN1780EU09MN_0001 Enhanced MicroBTS, 21)

Antenna

Control

CAN busDC interf .

to/ from corefromTX

RX TX

LNA

ASU

Coupler

to RX

Triplexer

TMADC/DC

TMASignal.

ESN

Fig. 11 Block diagram of the A:DUAMCO2M (MN1780EU09MN_0001 Enhanced MicroBTS, 23)

Control

CAN busDC interf .

Antenna

to/ from corefromTX

RX TX

LNA

ASU

Coupler

to RX

TMADC/DC

TMASignal.

Triplexer

ESN

Fig. 12 Block diagram of the A:DUAMCO4M (MN1780EU09MN_0001 Enhanced MicroBTS, 23)

M:S

IPR

Ox

CC

M:PWRSTMx

M:AMCO2LGx

M:TXAx M:S

IPR

OxM:RXAx

CC

M:PSUM (DC/DC Converter)

Heat Sink

DCULGx

CC

CC

M:PSUM (DC/DC Converter)

Heat Sink

DCULGx

RXFIL

TXFIL

Co

up

ler

ANTENNA

A:DUAMCO2Mx

RXFIL

TXFIL

Co

up

ler

ANTENNA

A:DUAMCO2Mx

M:TXAx

M:RXAx

M:PWRSTMx

M:AMCO2LGx

M:S

IPR

Ox

M:PWRSTMx

M:AMCO2LGx

M:TXAx M:S

IPR

OxM:RXAx

M:TXAx

M:RXAx

M:PWRSTMx

M:AMCO2LGx

M:COBAM

M:COBAM

M:COBAM

M:COBAM

Fig

. 13

Blo

ck d

iagr

am o

f DC

ULG

x an

d its

inte

grat

ion

into

the

2:1

DU

AM

CO

com

bini

ng o

ptio

n us

ing

A:D

UA

MC

O2M

x,

(x =

PG

(P

-GS

M90

0), D

(G

SM

1800

), P

(G

SM

1900

)) (

MN

1780

EU

09M

N_0

001

Enh

ance

d M

icro

BT

S, 2

5)

RXFIL

TXFIL

Co

up

ler

ANTENNA

A:DUAMCO4Mx

M:S

IPR

Ox

CC

M:PWRSTMx

M:AMCO2LGx

M:TXAx M:S

IPR

OxM:RXAx

CC

M:PSUM (DC/DC Converter)

Heat Sink

DCULGx

CC

CC

M:PSUM (DC/DC Converter)

Heat Sink

DCULGx

M:TXAx

M:RXAx

M:PWRSTMx

M:AMCO2LGx

M:S

IPR

Ox

M:PWRSTMx

M:AMCO2LGx

M:TXAx M:S

IPR

OxM:RXAx

M:TXAx

M:RXAx

M:PWRSTMx

M:AMCO2LGx

M:COBAM

M:COBAM

M:COBAM

M:COBAM

Fig

. 14

Blo

ck d

iagr

am o

f DC

ULG

x an

d its

inte

grat

ion

into

the

4:1

DU

AM

CO

com

bini

ng o

ptio

n us

ing

A:D

UA

MC

O4M

x, (

x =

PG

(P

-GS

M90

0), D

(G

SM

1800

), P

(G

SM

1900

)) (

MN

1780

EU

09M

N_0

001

Enh

ance

d M

icro

BT

S, 2

5)

TMA

TXRX

To A:DUAMCOM

FailSave

Switch

RXRX TX

To antenna

Fig. 15 TMA Structure (MN1780EU09MN_0001 Enhanced MicroBTS, 27)

RX TX RX TX RX TX RX TX

Cell 0

Master Cabinet

DCUDUXx0 DCUDUXx1

Cell 1

MasterCabinet ExtensionCabinet

Cabinet Border

CP:DCU

RX TX RX TXRX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1

Cell 1

RX TX RX TX

DCUDUXx2

MasterCabinet ExtensionCabinet

Cabinet Border

Cell 1

RX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1

RX TX RX TX

DCUDUXx2

RX TX RX TX

DCUDUXx3

a) b)

c)

Fig. 16 Standard Configuration a) 2 cells, 4 carriers with on-air combining, b) 2 cells, 4+1 carriers with on-air combining, c) 2 cells, 4+3 carriers with on-air-combining (MN1780EU09MN_0001 Enhanced MicroBTS, 37)

MasterCabinet

Cell 0

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

DCULGx0

RX TX RX TX

DCULGx1

RX TX RX TX

ExtensionCabinet

Cell 1

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

Cabinet Border

MasterCabinet

Cell 0

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

DCULGx0

RX TX RX TX

DCULGx1

RX TX RX TX

ExtensionCabinet

Cell 1

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

Cabinet Border

DCULGx2

RX TX RX TX

CP:DCU

RX TX RX TX

a) b) DCULGx2

RX TX RX TX

CP:DCU

RX TX RX TX

Fig. 17 Standard Configuration for a) 2 cells, 4+1 carriers with DUAMCO2:1 combining, b) 2 cells, 4+2 carriers with DUAMCO2:1 combining (MN1780EU09MN_0001 Enhanced MicroBTS, 37)

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

DCULGx0

RX TX RX TX

DCULGx1

RX TX RX TX

Master Cabinet Extension Cabinet

Cabinet Border

RX TX RX TX RX TX RX TX

DCUDUXx0 DCUDUXx1

Master Cabinet Extension Cabinet

Cabinet Border

Cell 0

DCUDUXx0

RX TX RX TX

CP:DCU

RX TX RX TX

b)

Cell 0 Cell 1

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

DCULGx0

RX TX RX TX

DCULGx1

RX TX RX TX

Cell 1

a)

Fig. 18 Standard Configuration for a) 2 cells, 4+2 carriers with on-air and DUAMCO2:1 combining, b) 2 cells, 4+4 carriers with on-air and DUAMCO2:1 combining (MN1780EU09MN_0001 Enhanced MicroBTS, 38)

Master Cabinet

Cell 2

Extension Cabinet

Cabinet Border

Cell 0 Cell 1

CP:DCU

RX TX RX TXRX TX RX TX

DCUDUXx2

RX TX RX TX

DCUDUXx1

RX TX RX TX

DCUDUXx0

Master Cabinet Extension Cabinet

Cabinet Border

Cell 2

RX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1

RX TX RX TX

DCUDUXx2

Cell 1

RX TX RX TX

DCUDUXx3a) b)

Master Cabinet

RX TX RX TX RX TX RX TX

Cell 2

Extension Cabinet

Cabinet Border

RX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1 DCUDUXx2 DCUDUXx3

Cell 1 Cell 3

c)

Fig. 19 Standard Configuration for a) 3 cells, 3 carriers, b) 3 cells, 4+3 carriers with on-air combining, c) 4 cells, 4+4 carriers with on-air combining (MN1780EU09MN_0001 Enhanced MicroBTS, 38)

a)RX TX RX TX

DCUDUXx0

Cell 0 Cell 1

RX TX RX

DCUDUXx1

MasterCabinet ExtensionCabinet

Cabinet Border

RX TX RX TXRX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1

RX TX RX TX

DCUDUXx2

Cell 1

b)

MasterCabinet

PD PD

DCUDUXx3

Fig. 20 Standard Configuration for a) 2 cells, 3 carriers with on-air combining, b) 2 cells, 4+3 carriers with on-air combining (MN1780EU09MN_0001 Enhanced MicroBTS, 39)

a)

Cell 0

Master Cabinet

RX TX RX TX

CP:DCU

RX TX RX TX

Cell 1

TXRX

DCULGx0

RX TX RX TX

DCULGx1

RX TX RX TX

Cell 0

A:DUAMCO4M

Master Cabinet

TXRX

DCULGx2

RX TX RX TX

DCULGx3

RX TX RX TX

Cell 1

A:DUAMCO4M

Extension Cabinet

Cabinet Border

b)DCUDUXx0

Fig. 21 Standard Configuration for a) 2 cells, 2 carriers, b) 2 cells, 4+4 carriers with DUAMCO4:1 combining (MN1780EU09MN_0001 Enhanced MicroBTS, 39)

Cell 0

Master Cabinet

DCUDUXx0

RX TX RX TX

CP:DCU

RX TX RX TX

Master Cabinet

RX TX RX TX

Extension Cabinet

Cabinet Border

RX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1 DCUDUXx2 CP:DCU

RX TX RX TX

a) b)

d)

Cell 0

Master Cabinet

CP:DCU

RX TX RX TXRX TX RX TX

DCUDUXx0 c)RX TX RX TX

Master Cabinet

DCUDUXx0

Cell 0

RX TX RX TX

DCUDUXx1

Fig. 22 Standard configuration for a) 1 cell, 1 carrier, b) 1 cell, 2 carriers, c) 1 cell, 3 carriers (MN1780EU09MN_0001 Enhanced MicroBTS, 45)

Master Cabinet

Cell 0

A:DUAMCO2M

TXRX TXRX

DCULGx0

RXTX RXTX

DCULGx1

RXTX RXTX

Extension Cabinet

Cell 1

A:DUAMCO2M

TXRX TXRX

Cabinet Border

Master Cabinet

Cell 0

A:DUAMCO2M

TXRX TXRX

DCULGx0

RXTX RXTX

DCULGx1

RXTX RXTX

Extension Cabinet

Cell 1

A:DUAMCO2M

TXRX TXRX

Cabinet Border

DCULGx2

RXTX RXTX

CP:DCU

RXTX RXTX

a) b) DCULGx2

RXTX RXTX

CP:DCU

RXTX RXTX

Fig. 23 Standard Configurations with a) 2 cells, 4+1 carriers, b) 2 cells, 4+2 carriers (MN1780EU09MN_0001 Enhanced MicroBTS, 47)

a) b)

c)

RX TX RXTX

Master Cabinet

DCUDUXx0

Cell 0

RX TX RXTX

DCUDUXx1

Master Cabinet Extension Cabinet

Cabinet Border

RX TX RXTX

CP:DCU

RX TX RXTX

DCUDUXx2

RX TX RXTX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1

RX TX RXTX

DCUDUXx0

Cell 0 Cell 1

RX TX RX

DCUDUXx1

Master Cabinet Extension Cabinet

Cabinet Border

Cell 2

RX TX RXTX

DCUDUXx3

RX TX RXTX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1

RX TX RXTX

DCUDUXx2

Cell 1

d)

PD PD

PD PD

Fig. 24 Standard configurations for a) 1 cell, 3 carriers, b) 1 cell, 4+1 carriers, c) 2 cells, 3 carriers, d) 3 cells, 4+3 carriers (MN1780EU09MN_0001 Enhanced MicroBTS, 49)

a) b)

c)

Cell 0

Master Cabinet

DCUDUXx0

RX TX RX TX

CP:DCU

RX TX RX TX

Cell 1

Master Cabinet

RX TX RX TX

CP:DCU

RX TX RX TX

Extension Cabinet

Cabinet Border

RX TX RX TX RX TX RX TX

DCUDUXx0 DCUDUXx1 DCUDUXx2

Cell 0 Cell 1 Cell 2 Cell 3 Cell 4 Cell 5

Cell 0

Master Cabinet

RX TX RX TX

CP:DCU

RX TX RX TX

DCUDUXx0

Fig. 25 Standard configurations for a) 1 cell, 1 carrier, b) 2 cells, 2 carriers, c) 6 cells, 4+2 carriers (MN1780EU09MN_0001 Enhanced MicroBTS, 51)

Cell 0

Master Cabinet

DCUDUXx0

RX TX RX TX

CP:DCU

RX TX RX TX

Master Cabinet

RX TX RX TX

Extension Cabinet

Cabinet Border

RX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1 DCUDUXx2 CP:DCU

RX TX RX TX

a) b)

d)

Cell 0

Master Cabinet

CP:DCU

RX TX RX TXRX TX RX TX

DCUDUXx0 c)RX TX RX TX

Master Cabinet

DCUDUXx0

Cell 0

RX TX RX TX

DCUDUXx1

Fig. 26 Standard configuration for a) 1 cell, 1 carrier, b) 1 cell, 2 carriers, c) 1 cell, 3 carriers (MN1780EU09MN_0001 Enhanced MicroBTS, 55)

Master Cabinet

Cell 0

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

DCULGx0

RX TX RX TX

DCULGx1

RX TX RX TX

Extension Cabinet

Cell 1

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

Cabinet Border

Master Cabinet

Cell 0

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

DCULGx0

RX TX RX TX

DCULGx1

RX TX RX TX

Extension Cabinet

Cell 1

A:DUAMCO2M

TXRX TXRX

A:DUAMCO2M

Cabinet Border

DCULGx2

RX TX RX TX

CP:DCU

RX TX RX TX

a) b) DCULGx2

RX TX RX TX

CP:DCU

RX TX RX TX

Fig. 27 Standard configuration for a) 2 cells, 4+1 carriers, b) 2 cells, 4+2 carriers (MN1780EU09MN_0001 Enhanced MicroBTS, 57)

a) b)

c)

RX TX RX TX

Master Cabinet

DCUDUXx0

Cell 0

RX TX RX TX

DCUDUXx1

Master Cabinet Extension Cabinet

Cabinet Border

RX TX RX TX

CP:DCU

RX TX RX TX

DCUDUXx2

RX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1

RX TX RX TX

DCUDUXx0

Cell 0 Cell 1

RX TX RX

DCUDUXx1

Master Cabinet Extension Cabinet

Cabinet Border

Cell 2

RX TX RX TX

DCUDUXx3

RX TX RX TX RX TX RX TX

Cell 0

DCUDUXx0 DCUDUXx1

RX TX RX TX

DCUDUXx2

Cell 1

d)

PD PD

PD PD

Fig. 28 Standard configurations for a) 1 cell, 3 carriers, b) 1 cell, 4+1 carriers, c) 2 cells, 3 carriers, d) 3 cells, 4+3 carriers (MN1780EU09MN_0001 Enhanced MicroBTS, 59)

a) b)

c)

Cell 0

Master Cabinet

DCUDUXx0

RX TX RX TX

CP:DCU

RX TX RX TX

Cell 1

Master Cabinet

RX TX RX TX

CP:DCU

RX TX RX TX

Extension Cabinet

Cabinet Border

RX TX RX TX RX TX RX TX

DCUDUXx0 DCUDUXx1 DCUDUXx2

Cell 0 Cell 1 Cell 2 Cell 3 Cell 4 Cell 5

Cell 0

Master Cabinet

RX TX RX TX

CP:DCU

RX TX RX TX

DCUDUXx0

Fig

. 29

Sta

ndar

d co

nfig

urat

ions

for

a) 1

cel

l, 1

carr

ier,

b)

2 ce

lls, 2

car

riers

, c)

6 ce

lls, 4

+2

carr

iers

(M

N17

80E

U09

MN

_000

1 E

nhan

ced

Mic

roB

TS

, 61)