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Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OptiX BWS 1600G Signal Flow

Page2Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Foreword

OTM

OLA

OADM

OLA

REG

OTM

client side

client side

client side

In DWDM, the basic node types include:

Page3Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Objectives

Upon completion of this course, you will be

able to:

Grasp the traffic signal flow in OptiX BWS

1600G DWDM system.

Grasp the signal flow of OSC in OptiX BWS

1600G DWDM system.

Page4Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Contents

1. Traffic Signal Flow

2. OSC Signal Flow

Page5Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Contents

1. Traffic Signal Flow

1.1 OTM Signal Flow and Typical Configuration

1.2 OLA Signal Flow and Typical Configuration

1.3 OADM Signal Flow and Typical Configuration

1.4 REG Signal Flow and Typical Configuration

Page6Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OTM Signal Flow

OTU1

40

M40

M40

C-EVEN

OTUM40

D 40

1

40

OBU

OAU

DCM

F

I

U

SC1client signal DWDM

C-EVEN

M C A

OptiX BWS 1600G III/V configuration.

Page7Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OTM Signal Flow

OptiX BWS 1600G I configuration at the transmitting side.

OTU

OTU

OTU

OTU

1

40

M40

M40

M40

M40

M40

M40

M40

M40

1

40

1

40

1

40

C-ODD

C-EVEN

I

T

L

L-ODD

L-EVEN

I

T

L

OBU

DCM

OBU

F

I

U

SC1

Page8Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OTM Signal Flow

OptiX BWS 1600G I configuration at the receiving side.

OTU

OTU

OTU

OTU

1

40

M40

D 40

M40

D 40

M40

D 40

M40

D 40

1

40

1

40

1

40

I

T

L

I

T

L

F

I

U

SC1

OAU

DCM

OAU

DCM

C-ODD

C-EVEN

L-ODD

L-EVEN

Page9Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

D40

OUT

OTM Fiber Connection

M40

M40

M40

D 40

OBU

OAU

DCM

F

I

U

SC1

M01

D01

OUT

IN

INOUT

OUT

RM

TM

RC

TC

OUT

IN

TM

RM

LWF

LWF

LWF

LWF

LWF

LWF

M02

M40

D02

OUT

OUT

IN

IN

INTx

Tx

Tx

Rx

Rx

Rx

On-site fiber

Installed fiber

VOA

Fixed Attenuator

Terminal on ODF

Client

Side

ODF

Line

Side

ODF

OptiX BWS 1600G III/V configuration.

IN

Page10Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OTM Configuration

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

Power

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

M40

SCE

D40

OBU

(C)

FIU

SC1

SCC

OAU

(C)

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

Power

DCMHUB

OTM C-band (400G)

Page11Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OTM Configuration

C-EVEN OTU

C-ODD OTU OTM C-band (800G)

SCE

SCE

Power

HUB

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

Power

M40

SCE

D40

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

(CO) (CO)

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

M40

SCE

D40

OBU

ITL

SC1

SCC

FIU

OAU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

Power

DCMHUB

OTU

(C)(C)

(CE) (CE)

Page12Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OTM Configuration

SCE

SCE

Power

HUB

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

L-EVEN OTU

L-ODD OTU

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

Power

M40

SCE

D40

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

(LO) (LO)

OTU

OTU

OTU

OTU

SCE

OTU

OTU

OTU

OTU

OTU

OTU

M40

SCE

D40

OBU

ITL

SC1

SCC

FIU

OAU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

Power

DCMHUB

OTU

(L)(L)

(LE) (LE)

OTM L-band (800G)

Page13Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OLA Signal Flow

OptiX BWS 1600G III/V configuration.

F

I

U

F

I

U

SC2

OAU

DCM

OAU

DCM

C-EVEN

C-EVEN

Page14Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

DCM

OLA Signal Flow

OptiX BWS 1600G I/II configuration.

C-band

L-band

C-band

L-band

F

I

U

F

I

U

SC2

OAU

DCM

OAU

OAU

DCM

DCM

OAU

Page15Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

IN

OLA Fiber Connection

F

I

U

F

I

U OAU

DCM

S

C

2INOUT

OUT

INOUT

RM1

RM2

TM2

TM1

TM

RM TM

RM

TCRC

IN OUT RCTC

West-

wardLineSide

East-

wardLineSide

On-site fiber

Installed fiber

VOA

Fixed Attenuator

Terminal on ODF

OAU

DCM

OptiX BWS 1600G III/V configuration.

Page16Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OLA Configuration

OLA C-band(without Raman amplifier)

Power

DCM

OAU

(C)

FIU

SC2

SCC

FIU

OAU

(C)

Power

DCM

OAU

(CR)

RPC

FIU

SC2

SCC

FIU

OAU

(CR)

RPC

OLA C-band(with Raman amplifier)

west

from westto east

east

from eastto west

west

from westto east

from eastto west

east

Page17Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OLA Configuration

OLA C+L band (with Raman amplifier)

OLA C+L band (without Raman amplifier)

Power

DCMHUB

OAU

(C)

OAU

(L)

FIU

SC2

SCC

FIU

OAU

(L)

OAU

(C)

Power

DCMHUB

OAU

(CR)

OAU

(LR)

FIU

SC2

SCC

FIU

OAU

(LR)

OAU

(CR)

RPA

SCE

RPA

west

from westto east

east

from eastto west

west

from westto east

from eastto west

east

from westto east

from eastto west

Page18Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Serial OADM Signal Flow

OptiX BWS 1600G III/V configuration. Serial OADM, composed of MR2.

F

I

U

F

I

U

OAU OBU

OAUOBU

SC2

C-EVEN

MR2

OTU

OTU

MR2

OTU

OTU

Page19Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

D1 D2

D1 D2

IN

OUTIN

Serial OADM Fiber Connection

F

I

U

F

I

U

OAU OBU

OAUOBU

SC2

MR2

MR2

LWF

RM1

RM2

TM2

TM1

TM

RM TM

RM

A1

LWF

A2

LWF

A1

LWF

A2

OUT

OUT

IN

MO

MO

MI

MI

Westward ClientEastward Client

INOUT

On-site fiber

Installed fiber

VOA

Fixed Attenuator

Terminal on ODF

West-

wardLineSide

East-

wardLineSide

TC

TCRC

RC

Page20Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Serial OADM Configuration

Serial OADM C-band

Power

DCMHUB

OAU

(C)

OBU

(C)

FIU

SC2

SCC

FIU

OBU

(C)

OAU

(C)

MR2

OTU

OTU

OTU

SCE

MR2

MR2

MR2

OTU

OTU

OTU

OTU

OTU

MR2

OTU

OTU

OTU

SCE

MR2

MR2

MR2

OTU

OTU

OTU

OTU

OTU

west east

from westto east

from eastto west

westwardsubrack

eastwardsubrack

Page21Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OptiX BWS 1600G III/V configuration. Parallel OADM, composed of M40, D40.

Parallel OADM Signal Flow

OAU OBU

OAUOBU

SC2

M40

M40

M40

D 40

M40

M40

D 40

M40

OTU

OTU

OTU

OTU

C-EVEN

F

I

U

F

I

U

Page22Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

West-wardClient

D01

Parallel OADM Fiber Connection

DnF

I

U

F

I

U

OAU OBU

OAUOBU

M40

M40

M40

D 40

M40

M40

D 40

LWF

M40

LWF

LWF

LWF

M 01

M n

IN

OUT IN

OUTEast

-wardLineSide

West-

wardLineSide

East-wardClientOn-site fiber

Installed fiber

VOA

Fixed Attenuator

Terminal on ODF

TC

TCRC

RC

RM2SC2SC2

RM1 TM2

TM1

TM RMTM115dB

RM2RM TM 2 RM1 TM

Page23Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Parallel OADM Configuration

Parallel OADM C-band

East-wardWest-ward

M40

OAU

(C)

FIU

SC2

SCC

MCA

OAU

(C)

D40

Power

DCMHUB

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

M40

OAU

(C)

FIU

SC2

SCC

OAU

(C)

D40

Power

DCMHUB

SCE

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

OTU

Page24Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

REG Signal Flow

OptiX BWS 1600G III/V configuration.

OAU OBU

OAUOAU

SC2

M40

M40

M40

D 40

M40

M40

D 40

M40

OTU

OTU

F

I

U

F

I

U

OTU

OTU

OTU

OTU

IN

OUTEast

-wardLineSide

IN

OUT

West-

wardLineSide

RM1 TM2

RM2TM1TM RM RMTM

IN

IN

OUT

OUT

IN

IN

OUT

OUT

TC

TCRC

RC

Page25Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Contents

1. Traffic Signal Flow

2. OSC Signal Flow

Page26Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

service

Signal Flow

SC1

F

I

U

SC2

SC1

SCC SCC SCC

F

I

U

F

I

U

F

I

U

NMS

OTM OTMOLA

service

service

service

OSC

OSC

OSC

OSC

service

service

Page27Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OSC Unit Configuration

Fan

Fiber Laying Area

Interface Area

IU12

IU11

IU10

IU9

IU8

OSC

IU6

OSC

IU5

IU4

IU3

IU2

IU1

IU7

SCC

IU13

Page28Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Summary

Traffic signal flow

OTM signal flow and typical configuration

OLA signal flow and typical configuration

OADM signal flow and typical configuration

REG signal flow and typical configuration

OSC signal flow

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