U2Net to Deliver “Zero Waitâ€‌ Experience ??U2Net to Deliver “Zero Waitâ€‌ Experience Huawei Fixed Network Strategy . ... Service atoms and composite services

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  • HUAWEI TECHNOLOGIES CO., LTD.

    www.huawei.com

    HUAWEI Confidential

    U2Net to Deliver Zero Wait Experience

    Huawei Fixed Network Strategy

  • Page 2 HUAWEI TECHNOLOGIES CO., LTD.

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    Zero Wait Experience @ Network: Natural Latency Behavior

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    E2E Network Needs to Be Optimized

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    ICT and Cloud Era

    100Mbps Access (U2Net)

    U2Net Architecture Evolution

    Metro

    Aggregation

    CDN

    SR VPN PE BRAS

    IP Backbone

    OLT DSLAM MSAN

    Router EMS

    Optic EMS

    Access EMS

    O

    S

    S

    CDN

    Cache

    IP&Opt Synergy Backbone

    Flattened Metro

    Any media 100M access

    MW

    E2E

    NM

    OLT

    MxU

    SDN Router

    IP RAN

    Triple Play Era 4Mbps Access

    Huawei Fixed Network Strategy: U2Net U2Net: Ubiquitous Ultra broadband Network architecture

  • Page 5 HUAWEI TECHNOLOGIES CO., LTD.

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    Zero Wait Transmission: Any Media 100M for Fixed, Ubiquitous 1000M for Mobile

    Twisted pair

    Cable

    Fiber

    MxU

    10G/40G/WDM PON

    OLT

    Anymedia,100M access

    GPON /10G GPON 40G/100G

    IP/Eth

    Regulation Uncertainty for Fttx Deployment is Being Cleared and Open Reach Model is a Popular Approach .

    FBB Capability to Support Mobile Backhaul is a Critical Enabler of MBB Traffic Growth.

    One Broadband Network, Any Physical Medium

    Giga BW provided to cell site

    E-BAND MW

    Full Outdoor

    IP RAN

  • HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 6

    Zero Wait Transmission: OTN&PID enable WDM everywhere

    80G/120G

    PID = Photonic Integrated Device

    Tx/Rx Laser and

    Mux/Demux in one

    device

    Savings:

    80% room space saving

    40% power saving

    70% fiber operation saving With PID

    PID to achieve digitalized WDM:

    No optical amplifier

    No DCM

    No wavelength planning

    IP+WDM architecture is the base of E2E Ultra Broadband

    OPEX

    RNC/BSC

    OLT

    ASG

    PE

    P

    P

    BNG

    GGSN

    MGW

    NPE GE

    LAN

    DSL

    FTTx

    PON

    CPRI

    P2P

    OLT

    CSG

  • HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 7

    2008 1998 2012

    Layer 0

    Laye1

    Laye2

    Laye3

    Laye3+ CGN/BRAS

    /CDN

    IP

    MPLS-TP

    WDM

    OTN

    WDM

    MPLS-TP Synergy Network

    IP/MPLS

    OTN

    WDM

    MPLS-TP OTN

    IP / MPLS

    MPLS-TP OTN

    Proposal: SingleBackbone with IP + Optical Synergy

    Multi hops wasting router resources Fewer Router Hops 50%

    Investment in

    backbone for 3 years

    Zero Wait Transmission: IP+Optical Synergy

  • Page 8 HUAWEI TECHNOLOGIES CO., LTD.

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    100G router cluster 100G Transport

    100G/Lamda 100GE

    E2E 100G

    Feb, 2011

    Industry 1st E2E 100G Test in EANTC

    Industry 1st 200G LPU

    Innovative

    Solar Chipset

    Smooth

    Expansion

    E2E OAM Mainstream tech: ePDM QPSK

    Distance: 3000KM

    10G/40G /100G hybrid

    NE5000E-X16 OSN 6800

    100GE

    NE5000E-X16 OSN 6800

    Zero Wait Transmission: E2E IP+Optical 100G

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    Zero Wait Processing: SDN Enabled Router

    SDN Enabled Router: Three Must-Have Features

    SDN

    Network Control

    Plane

    Data Plane

    Application

    Layer

    Orchestrator Layer

    Hardware Platform

    Software Platform

    Controller

    N

    P

    N

    P

    N

    P

    N

    P

    N

    P

    N

    P

    N

    P

    N

    P

    Programmable

    Virtualization

    RV:

    SDN Enabled Router OI

    SDFB: Software-Defined Forwarding Behavior

    Resource Virtualization

    Open Interface

  • Page 10 HUAWEI TECHNOLOGIES CO., LTD.

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    1: Hardware Platform Based on SDFB

    Current Router

    Forwarding behaviors are defined by Data Plane

    embedded in data-plane hardware

    SDN Enabled Router

    Forwarding behaviors are defined by Control Plane, data

    plane operates automatically

    Generate RIB

    RIB

    Forwarding

    Instruction

    FIB

    Control Plane

    Generate Forwarding Instruction

    RIB

    Forwarding

    Instruction

    FIB

    Generate RIB

    Control Plane

    Data Plane Data Plane

  • Page 11 HUAWEI TECHNOLOGIES CO., LTD.

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    2: VRP Software Platform Realizing Virtualization

    Distributed Computing

    4-Level Virtualization

    Dynamic Migration

    BGP ISIS

    CU pool Computing Unit pool

    CU4 CU5 CUn CU1 CU2 CU3

    Centralized Control: PCE

    NMS

    PCE

    Domain A Domain B

    Centralized path

    computation

    SW

    VRP

    Non-Stop Process Migration

    PS

    VS1

    VRF0

    VRFn

    VSn

    VRF1

    LSn LS1 LS0

    VS0

    Non-Stop Load Migration OSPF

    CU

    CU

    CU

    CU

    CU

    CU

    CU

    CU

    CU

    CU

    CU

    CU

    Full-Service

    Distributed

    Framework

    Centralized

    Control

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    3: Open & Programmable Network

    Service can be created by defining service atoms and service paths

    Service atoms and composite services can provide service API for

    open service environment

    Service Atom OI ( Open Interface)

    Service Atom

    Service

    Service Path

    SDN Router

    Controller

    OpenFlow OpenFlow

    Box-Independent Applications

    Network Apps

    Orchestrator

    Programmable Programmable Programmable

    SDN Router SDN Router

    Instant BoD Dynamic VPN

  • HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 13

    Reducing fault locating time

    eOTDR

    SingleBackbone SingleMetro SingleFAN

    DPI Embedded Probe

    External Probe Fiber line dialogue: OTDR + OSU

    NEU100: L2/L3 Service Dialogue

    eID iRSM

    Copper line dialogue: BTU + TAM NEU1000: L2/L3 Service Dialogue

    DPI iRSM

    Fiber and BW management, improve O&M efficiency

    PCRF: policy charging and rules function

    Backhaul

    PCRF DPI

    Differential

    service

    provisioning

    eID U2520

    iODN: electronic fiber management PCRF/DPI: Dynamic bandwidth implementing an intelligent pipe

    Zero Wait Troubleshooting: IP+Optical Detectors

  • Page 14 HUAWEI TECHNOLOGIES CO., LTD.

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    Summary: U2Net Delivering a Zero Wait Experience

    E2E IPv6 Ready

    Cloud

    BNGIPv6 Enabled

    Differential Service Provision

    CDN

    CDN PCRF

    U2520

    N2510

    U2000

    Probe

    Physical infrastructure

    FTTC FTTB(EOC) FTTH

    iODN

    eOTDR

    RNC

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