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Page 1: What is MS-OTN

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Huawei Confidential

MS-OTN TRANSPORT NETWORK

E2E MS-OTN Product Portfolio,ASON inside, MPLS-TP E2E

What is MS-OTN,L2/L1/L0 Synergy

IP/MPLS Switch

Eth/MPLS-TP

Switch

TDM Switch

WDM

L3

L2

L1

L0

IP/MPLS Switch

Eth/MPLS-TP

Switch

L3

L2

L1

L0

OTN

1

Line Side Unified Encapsulation 3

TM+FIC FEC

DM

&Framer

Switch capacity smoothly shift between ODU, VC and PKT

PKT Switch Capacity(0~100%) ODUk/VC Switch Capacity(0~100%)

Line Side Tributary Side

VC

Mapping

VC

FIC

Ethernet

Switch TM+FIC

ODU

PKT

VC

Un

ive

rsal

Sw

itc

h

TM+FIC FEC

OTN

Mapping

OTN

FIC

Packet

TDM service card

OTN card

ETH card

DM

&Framer

Unified Switch 2

MPLS-TP is Packet-based Body + SDH-Like

Service Packet

LSP MAC PW OAM GAL G-Ach

LSP MAC PW Payload LSP MAC OAM GAL G-Ach

MAC OAM GAL G-Ach PW OAM

LSP OAM

Section OAM

Port

MPLS-TP=MPLS+OAM-L3 Mechanism 4

E2E Multilayer Service Like SDH Operation and Maintenance 5

L2

L1

L0

ODU

λ

ODU

λ

Core Network

ODU

λ

ODU

λ

PKT PKT PKT PKT

Aggregation Network

Access Network

MPLS - TP the OAM spending and SDH OAM of overhead structure similar, with similar problem detection, network maintenance

mechanism, convenient management and maintenance of the large-scale data network.

MPLS-TP Highlight 7

Supports multiple service type access,

unified bearing technology

Elastic pipe, service easy expand

Packet full cross, realize L2 service agile

Grooming

Based on the hardware of the OAM

mechanism, guarantee the rearrangement of

performance

Support the defect management (FM) at

the same time, support LM/DM and

performance management (PM) technology

Provide different levels of OAM, PW, LSP,

Section, simplify operation and maintenance,

reduce the comprehensive cost

Circuit

Packet

6

Tun1

Tun2

Tun3

LSP

LSP PW FE

FE/GE PW

PW E1

LSP 10GE PW

Glossary

L1 Layer: OTN Overheads/

Bit Errors Performance Detect

L0 Layer: OSNR/

Real-time Optical Power Check

CFM CFM L2 Layer: CFM, MPLS-TP OAM(PW/Tunnel/Section)

PKT Packet Transport FIC Fabric Interface Chip DM Delay Measurement TM Traffic Management LM Loss Measurement PVC Permanent Virtual Circuit LSP Label Switched Path

MPLS-TP Multi Protocol Label Switch Transport Profile FC Fiber Channel OSNR Optical Signal-to-noise Ratio CFM Connectivity Fault Management PW Pseudo Wire CPRI Common Public Radio Interface

8

Intelligent U2000 NMS --- Service Configuration from 6 to 2 steps

U2000 could handle configuration for

OTS、OMS、OTUk、ODUk to improve

60% efficiency of service delivery

Services protection, board and port

configuration are combined with service

configuration to achieve service

provisioning "zero-jump”

Others’ OTN System

OTN tech. lead to service

configuration complicated

and inefficient

① Create OTS

② Create OMS

③ Create Och

① Create Och

② Create Client

OTS/OMS/OTU/ODU will be

automatically created by U2000

④ Create OTUk

⑤ Create ODUk

⑥ Create Client

MS-OTN System

Access Layer Customer

Premises

DSLAM

CPRI

SAN/

Business

PON

CPE

GE

OLT

GE

E1/STM

GE

CPE

10GE

XFP XFP

λ

switch

VC ODU PKT

FBB Service

1

2

3

4

5

MBB Service

Leased Line

GE to DSLAM/OLT

GE to Node B

2G & 3G &LTE

Backhaul

CPRI over OTN

IP/MPLS

Backbone

1 2

3

4

5

Big Bandwidth:OTN technology provide large

bandwidth

Multi-service: MPLS - TP PWE3 technology, to

realize the E1/ATM/FE maintenance/GE PWE3

unified load, mobile broadband/line business of

bearing

1. Flatten:ONE-BOX integrated PKT aggregation ability, remove equipment back stack, flat network

2. Simplify Plan:E2E ONE-BOX, the unify platform, template & E2E plan, simplify the planning

3. Simplify Operation:E2E ONE-BOX, the unify U2000, management and simplify operation

4. Green and Saving Energy:ONE-BOX reduce the space and network equipment energy consumption

MS-OTN can access

any service, such as

TDM、IP、SAN、CPRI etc.

MS-OTN realize

unified XC, including

TDM, Packet &

ODUk switch

ONE-BOX, Based on Single Bearing Network, Architecture flatten

Network equipment according to L0 + L1 and L2, L3 + L2 two forms stratified gradually

become the industry consensus

L0/L1/L2 convergence can help operator to improve efficiency, reduce cost and lower

carbon for pipe provision

Shared pipe, statistics

multiplex

50ms protection switch

SDH-Like Mind, rich

layered OAM

U2000 configuration,

meet transport network

operation requirements.

Don't understand the

complex L3 protocol

Ten thousands of

equipments deployed

MPLS-TP Technology:

OSN 8800 T32 OSN 8800 T16

OSN 1800 II

OSN 9800 U32/64

OSN 1800 V

Tbit switch 12.8T/25.6T

Tbit switch 1.28T/3.2T

Multi service aggr. 640G/1.6T

2M~10G access 700G

2M~10G access 120G/240G

1800 Series 8800 Series 9800 Series

OSN 1800 I

IP/MPLS Router

MS-OTN

L3

L2

L1

L0

FC400

CPRI

3G-SDI

STM-4

STM-1

OTN

TDM

OTM-n

ODU0/1/2/3

ODUflex

ODU2/3/4e

FC 1/2/4/8G

10/40/100GE

STM-n

ODUk

LSP

LSP

PVC/PW/IP

PVC/PW/IP

E1/T1, E3/T3, STM-1/4/16/64, FE, GE, 10GE, 40GE, 100GE FC100/200/400/800/1200, FICON/ESCON, CPRI, HD-SDI/SDI …

MS=Multi-Service

SAN/Business

λ/Sub- λ /Eth/SDH

over OTN

MPLS-TP

SR

MPLS-TP

NodeB

BTS

RNC

MSCG

IEEE 802.3ah

PWE3 PWE3

IEEE 802.3ah

IEEE 802.1ag/ITU Y.1731 <~> E1 overhead

Tunnel OAM <~> VC4(J1,C2)

PW OAM <~> VC12(J2,V5)

section OAM <-> MS/RS( K1,K2,B2J0,B1)

MPLS-TP

Residence

Page 2: What is MS-OTN

35pt

: R153 G0 B0

:

LT Medium

: Arial

32pt

: R153 G0 B0

黑体

22pt

) :18pt

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:

LT Regular

: Arial

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):18pt

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细黑体

Huawei Confidential

Huawei MS-OTN Solution --- Transport

Equipment of the“Aircraft Carrier”


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