P-OTS Ueta Tellabs v1.4 Published

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MPLS JAPAN 2011 P-OTS 統合型 光パケットトランスポートと海外事例 20111024テラブス株式会社 上田 昌広 [email protected] 1

description

Packet Optical Switching System

Transcript of P-OTS Ueta Tellabs v1.4 Published

  • MPLS JAPAN 2011

    P-OTS

    20111024

    [email protected]

    1

  • P-OTS

    2

  • 3P-OTS

  • MSPP

    Ethernet

    L2 Switch

    ROADM

    OTN-XC

    P-OTS(Packet Optical Transport System)

    Optical

    OTN

    Ethernet

    (MPLS-TP)

    IP/MPLS

    SONET/SDH

    4

    Tellabs7100

    $$$$

    $$$

    $$

    $$

    $

    Router

    MSPP

    Ethernet

    L2 Switch

    ROADM

    OTN-XC

    (all-in-one)

  • P-O

    TS

    5

    OTN

    Lambda

    Service

    Ports

    SDHEthernet/VLAN/PBBEoS Transp

    arent

    Native Switching

    WSS

    ROADM

    MPLS-TP

    MPLS-TP

    MPLS LSP

    Switching

    OTN Switching

    VLAN

    OTN

    LSP/PW

    OTN Mapping

  • Packet Optical Transport

    $0

    $400

    $800

    $1,200

    $1,600

    $2,000

    $2,400

    $2,800

    $3,200

    CY10 CY11 CY12 CY13 CY14 CY15

    Reven

    ue (

    US

    $ M

    illi

    on

    s)

    0%

    4%

    8%

    12%

    16%

    20%

    P-O

    TS

    %

    1st Gen 2nd Gen P-OTS as % of Total Optical

    Source: Infonetics

    P-OTS20152500

    6

  • 7

  • 8

    Service

    Layer

    Core

    Layer

    Optical

    Layer

    IP-VPN

    InternetL2 VPN Legacy

    IP-VPN

    InternetL2 VPN Legacy

    Core(PTN) +

    Optical Layer

    ROADM

    ROADM

    ROADMWSS

    ROADM

    ROADM

    ROADM

    WSS

    WSS

    WSS

    WSS

    WSS

    ROADM ROADM

    Core

    Service Service

    WDM

    PTN

    +

    WSS

    MP

    LS

    -TP

    VL

    AN

    SD

    H-X

    C

    IP-VPN

    Internet

    L2

    VPN Legacy

    MPLS-TP

    /ODUXC

    WSS

    Capex/Opex

    SLAMPLS-TPODU-XCVLANTransparent

  • 9

    Aggregation

    Metro Core

    Backbone

    Aggregation

    SONET/SDH

    Ethernet

    SONET

    Any Rate

    OTU 1/2/3

    Ethernet

    MP

    LS

    -TP

    OD

    U-X

    C

    MPLS-TP

    ODU-XC

    LSP

    ODUk

    Op

    tica

    l d

    om

    ain

    Op

    tica

    l d

    om

    ain

  • 10

    InternetInternetCould

    Inter-DC

    Could

    Inter-DC

    P-OTSWDM

    P-OTS

    Green IT

    OADM

  • ODU-XC LHO-E-O Regeneration

    11

    Regenerationback-to-backODU-XC(MPLS-TP)Restoration

    ODU-XC

    WSS

    RegenXC

  • 12

    eNB

    eNB

    eNB

    Metro

    Core

    Access

    Aggregation

    G.8031 ELP

    G.8032

    ERP

    L2SWPTNWDMNW

    Aggregation

    G.8032

    ERP

    Packer Core

  • 13

  • 14

    1. Hitless Software/Firmware Upgrade

    100G

    MPLS-TP(Static)ODU-XCMACL2

    Firmware UpgradeHitless(Data plane protection)

    Frequency of

    change

    Data & Control Path Impact % of Code

    Without data

    plane protection

    With data plane

    protection

    Mgmt/Control Plane SW High none none 95+ %

    NPU Code Medium msec none few %

    NPU Data Structure Low ~ 5 sec none

    FPGA Very Low ~ 10 sec none

    Data plane

    protection

    Code

  • Cont.

    15

    Ingress Egress12345

    Manual Switchover at this time

    12

    345

    12345

    34512

    Packet Re-ordering

    Manual Switchover

    2. Data Plane Protection ODU-XC1+1 WorkingProtection 100G

    1GB

    MPLS-TP

    3. Packet mis-ordering ODU-XC MPLS-TP PWControl WordSequence number

  • Cont.

    16

    ODU-XC(SNC-I/N)

    1+1

    Optical Restoration

    Static: Priority Basis

    Dynamic: GMPLS/ASON

    MPLS-TP(Static)

    1:N or 1:1

    Restoration

    Path Switching

    ODUk Restoration

    Static: ARR

    Dynamic: GMPLS/ASON

    Regeneration and

    Transit switching point

    for LH

    ELP

    1:1

    4. Restoration

    MPLS-TP(1:N)ODU-XC, ELP(G.8031) Restoration

    MPLS-TP LSP

    1:N LSP Protection 1:1 LSP Protection ODU Restoration(GMPLS or Static) 1:1 LSP Protection OCh RestorationODU-XC

    1:1 SNC Protection + ODU Restoration 1:1 SNC Protection + OCh RestorationVLAN ELP(Ethernet Linear Protection)

    1:1 Ethernet Linear Protection + Och Restoration

  • Digital WrapperFEC

    17

    QoS

    ODU

    OXC OXC

    G.709 Digital

    Wrapper

    Unified Fabric

    OTN10GE

    100GE

    OXC

    G.709 Digital

    Wrapper

    Unified Fabric

    OTN10GE

    100GE

    G.709 Digital

    Wrapper

    Unified Fabric

    OTN10GE

    100GE

    OTN

    10GE/

    100GE

    Frame length

    Late

    ncy

    Ethernet

    OTN

    EthernetNP

  • 18

    WDM

    A

    B

    PTN

    2

    P-OTSNMS

  • NMS

    19

    OAM

    Node Layer

    OXC Layer

    Module Layer

    Port Layer

    Transport Layer

    Path Layer

    Node/Module/Port

    Micro Topology View

  • NMS (Cont.)

    20

    Service Monitoring

    Fault Management

    Layer1-2NMS

    VLANUNI

  • a) VLANMPLS-TPODU-XC

    b) P-OTSIPoDWDM

    c) 100G module(Transponder/Packet)(19/23inch)

    d) 100G MSACFP

    e)

    f)

    g) 10GP-OTS

    h)

    21

  • 22

  • 23

    Tellabs 7100 Dynamic Optical NetworkingArchitecture Flexibility

    GE/10GE

    SONET/GbE/SANS

    P-OTS

    Switch Center

    Remote Location

    Remote Location

    LD POP

    LD Network

    Interface agnostic

    Managed Service

    Verizon

    WSSMulti-degree P-OTS

  • Aggregation

    RouterGW

    10G DWDM

    10G

    10G

    Data Router

    Before

    Verizon

    STM-64

    VCG-1

    VCG-2

    Bandwidth Utilization

    Morning --- Evening

    Data

    Ban

    dw

    idth

    Morning --- Evening

    VoD

    EIR#1

    EIR#2

    EIR1 : 6G

    EIR2 : 4G

    10G DWDM

    NetworkROADMN x 10G

    AfterData RouterAggregation

    Router

    GW

    ROADM

    Bandwidth Utilization

    Morning ----------------- Evening

    Data

    VoD

    Ban

    dw

    idth 10GbE

    VLAN10

    VLAN20

    EIR EIR

    EIR1 : 10G

    EIR2 : 10G

    24

  • 25

    Tellabs7100L2

    10GE

    12110GE

    56

    WDM

    Internet

    IPVPNRouter

    WDM WDM

    Internet

    IPVPN

    P-OTS

    (L2SW+WDM)

    Router

  • 26

    InternetInternetCould

    Inter-DC

    Could

    Inter-DC

    P-OTSWDM

    P-OTS

    Green IT

    OADM

  • 2010Infonetics

    27

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