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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 1

    Cisco Wimaxsolution

    Graham JonesTechnical Marketing Engineer

    Broadband Wireless Business Unit.

    [email protected]

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 2

    What is WiMAX? WiMAX (Worldwide Interoperability for Microwave access)

    WiMAX is based on the IEEE 802.16 specification for

    Broadband Wireless Access The IEEE specifies only the PHY and MAC layer

    WiMAX forum

    promotes 802.16 technology

    consist of silicon vendors, equipment manufactures andService Providers, 300+ members

    is defining End-to-End IP architecture

    Two versions of WiMAX

    Fixed WiMAX based on 802.16-2004 802.16D

    Mobile WiMAX based on 802.16-2005

    802.16E

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 3

    NAP

    NAP

    Mobile WiMAX E2E Architecture Perspective

    BS

    INTERNET

    All-IPAccess ServiceNetwork (ASN)

    All-IPAccess ServiceNetwork (ASN)

    IP

    ConnectivityServiceNetwork

    (CSN)

    ApplicationsService Network

    BS

    BS

    BS

    BaseStation

    Home

    Agent

    Base

    Station

    AccessGateway

    /FA

    MicromobilityMicromobility

    MacromobilityMacromobility

    ASNgw

    ASNgw

    NAP

    NSP

    HA

    AccessGateway

    /FA

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 4

    The CiscoBroadband End

    to End solution

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 5

    Ciscos Mobility Vision

    Any Play Services

    IP NGN

    Any Play Services

    Across Devices

    Across Segments

    Across Technologies

    EnterpriseCommercial Consumer

    Cable/DSL

    UnifiedComm

    WiMAX

    DigitalVideo

    WiFi/FemtoCell/

    MOCA..

    Routing &Switching

    3G/4G

    ServiceExchange

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 6

    Radio Networks

    SignalingNetworks

    Roaming

    Exchanges

    IP MediaPartners

    UMTS /HSPA

    CDMA

    WirelessMesh

    WiMAX

    WiFi ITPITPITPITPIP Transfer

    Point

    ContentServicesGateway

    Service

    Control

    SessionBorder

    Controller

    CorporateVPNs

    SubscriberProfiles

    Policies

    Billing AAA

    Logging

    DNS

    VoIP

    VoD

    Broadcast

    Music

    LocationServices

    NewsPortals

    GGSN

    PDSN

    BroadbandWirelessGateway

    WirelessLAN

    Controller

    Mobile Service ExchangeIP Anchor

    PointIP Service

    Control

    MultiserviceIP/MPLS Core

    Internal Servicesand Operations

    External Services

    ApplicationPartners

    SubscriberPacket

    Gateways

    Mobile IPHome Agent

    Internet

    Persistent Roaming Across WirelessAccess Networks

    Subscriber-Differentiated IP Service Delivery

    Cisco IP Next Generation NetworksIP Forms the Foundation for True Mobility for WiMAX

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 7

    Cisco Broadband Wireless Solution

    Multi Access Aggregation (including WiMAX)

    PE

    PE

    AGGREGATION AND EDGEAGGREGATION AND EDGEBRAS/ISG

    BRAS/ISG

    ACCESSACCESS

    WiMAX

    ETTx

    Cable

    DSL

    WiMAX

    ETTx

    Cable

    DSL

    P

    P

    P

    PP P

    CORECORE SERVICESSERVICES

    ISP

    Corporate

    BRAS

    PE

    Voice

    Solution utilizes any IP enabled access strategies(WiMAX, WiFi, ETTx, Cable, DSL others)

    Solution provides seamless and consistent servicesacross all access types.

    Solution allows for Seamless Migration & Roaming

    using Cisco Mobile IP architecture

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 8

    Distribution Node 7600

    Multi Access aggregation H-QoS

    EoMPLS Aggregation

    H-VPLS Switching

    MPLS PE

    DHCP Relay

    Broadband Wireless Gateway (BWG)

    BRAS/ISG 7200/7300/10K

    PPPoE/IPoE model

    Dynamic Subscriber Policy (RADIUS CoA)

    MPLS PE 7600/12K

    MPLS PE

    EoMPLS/VPLS

    Aggregation and Edge Network

    PE

    PE

    AGGR. & EDGEAGGR. & EDGEBRAS/ISG

    BRAS/ISG

    ProductsProducts

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 9

    Cisco Broadband Wireless Solution

    Fixed and Mobile WiMAX using Dot16d and/or Dot16e

    802.16-2004 base stations (BS)

    Layer 2 Interworking between BSand transport network

    Transport based on 802.1q/ad orEoMPLS

    Access Gateway (L2/L3 switch)

    provides IP address allocation,security policies (loose couplingwith BS)

    Intelligent Services and useridentification function can beadded via ISG

    Immediate availability fromWiMAX vendors (CPE and BS)

    802.16e-2005 base station

    Layer 3 interworking betweenBS and transport network

    Transport based R6 (GREencapsulation)

    ASN Gateway, authentication,

    QoS policy, DHCP, security,mobility (tight coupling with BS)

    Fall 2007/Spring 2008availability from WiMAX vendors,based on WiMAX forumcertification timelines andvolume quantities for BS andCPE

    Fixed WiMAX Fixed and Mobile WiMAX

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 10

    Aggregation

    ISP

    Base StationClients Transmission

    Cisco Broadband Wireless Strategy Overview

    WiMAX is one of the Access Choices & Options Available

    EoSDH

    Nomadic User

    SMEIndoor &

    Outdoor

    ResidentialIndoor &Outdoor

    Portable

    Microwave

    (Ethernet)SDH/SONET

    PSTN

    AAA DHCP DNS NMSMetro Ethernet

    TDM/

    ATM/

    IP

    Multi-service Core Services OSS/BSS

    RAN Edge

    BWG

    MIP HA

    RAN Core

    PE

    IP/MPLS

    P

    P

    PE

    VoIPVoD Broadcast

    Application & ServicesL3 IP/MPLS CoreSubscriber

    Connectivity Services Network (CSN)ASN

    PE

    Internet

    SiSi

    SEF

    InternetOn net services

    Operator providedservices

    Mobile

    SubscriberWiMAX

    Cellular

    SEF Policy Framework

    PSTNInterworking

    Backhaul andpre-aggregation

    Mesh

    Nomadic User

    BWG

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 11

    Cisco WiMax Solution

    Cisco enables WiMax

    CiscoBase Stations/ CPE(Navini)

    MobileDevicesPartners

    BTSBackhaul

    Cisco

    ASNGateway

    Cisco

    HomeAgentCisco

    SEF

    Authentication/Access control

    /Roaming

    Service Authorization

    QoS Control

    Content Billing/Prepaid

    Multi-ServiceIP coreCisco

    Security

    IP Expertise & Market Acceptance

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 12

    WiMAX End to End Network Reference Model

    R1: 802.16e (MSS-ASN)

    R2: MSS CSN

    R3: BWG HA

    R4: Inter-ASN

    R5: CSN-CSN

    R6: BS - ASNGW

    R8: Inter BS

    MSS Mobile Subscriber Station

    NAP Network Access Provider

    NSP Network Service Provider

    ASN

    MSS

    CSN

    R2

    R3

    AnotherASN

    R4

    ASP NetworkOr Internet

    V-NSP

    NAP

    ASN

    R1 BWG

    BS

    BS

    R6

    HAR8

    CSN

    H-NSP

    R5HA

    AAA AAA

    DHCPDNS

    DHCPDNS

    ACCESS SERVICE NETWORK (ASN)Broadband Wireless Gateway (BWG) provides the micro-mobility anchor point and

    supports

    bearer services. Also supports the Foreign Agent.

    Base station (BS) provides the radio dependent functions and has limited IP functionality

    CORE SERVICES NETWORK (CSN)

    Home agent (HA) provides the macro-mobility anchor point and supports bearer services

    , if roaming/mobility is desired.Other Network Elements such as AAA, DHCP servers and more are also in the CSN.

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 13

    WiMAX Value Summary WiMAX value proposition is for operators to make money out of

    delivering services on the new Internet model

    WiMAX is free from the legacy wire line-cellular because its rootsare derived from the Internet

    WiMAX will match speeds of LTE (current proposal of 20 MHz nowpart of 1.5 Release.)

    WiMAX will have a cellular-based flavor of multicasting availablevia HSPA called Multimedia Broadcast Multicast Service or MBMS

    WiMAX embraces QoS controls and tools which allow operators toembrace multi-tier service pricing and level marketing.

    WiMAX is excellent where countries locations have no existinginfrastructure

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 14

    Cisco WiMax Account Engagement examples

    Telkon South AfricaSNOVodacom

    SprintClearwireATT

    InukshukBell MobilityRogers

    OrascomITCDU

    Free TelecomWimax TelecomIrish BBBTFTTelefonicaIberbandaTIEutelia NTT

    E-accessKDDISoftbankYozum

    ACCATokai

    TelmexAxtelNextel

    CrowleyHratsky Telecom

    AustarNetiaExetelGold TelecomMedikon

    BurraqVSNL

    BSNL,

    Digitel

    EntelTelefonicaTelmexBrazil Tel

    Grammen, PacketOne

    Redstone, Mitracom

    Ecosystem Win EFT/DEMO Short-listed

    APTGCHT

    TatungITRIFitel

    Digicel JamaicaCentennial

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 15

    Cisco WimaxStandards based

    approach

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 16

    ASN Profiles Three ASN Profiles have been specified in WiMAX as a tool to manage

    diversity in ASN node usage and implementation

    - Release 1 of NWG Specifications on WiMAX supports 3 ASN

    Profiles:Profile A:

    Centralized ASN Model with BS and ASN GW in separate platforms through R6interface

    Split RRM: RRA in BS and RRC in ASN-GW

    Open interfaces for Profile A: R1, R6, R4, and R3Profile B:

    Distributed ASN solution with the BS and ASN GW functionalities implemented in asingle platform

    Open interfaces Profile B: R4 and R3

    Profile C: Similar to Profile A, except for RRM being non-split and located in BS. A bigdeparture from the way things used to be done in the mobile radio world.

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 17

    Separate ASNG, BS and RRM in BS

    ASN Profile C

    P

    P

    PE

    PE

    P

    PP P

    ASPASP MPLS COREMPLS CORE NSP SERVICESNSP SERVICESCPECPE

    ISPInternet

    Residential

    Residential

    Business

    Corporate

    BRAS

    PE

    Voice

    HomeAgent AAA

    ASNG/FAASNG/FA

    ASNG/FAASNG/FA

    R1

    R4

    R6

    R2

    R3

    - HO- Data Path 1 & 2- Authentication Relay- Paging Agent- Key Receiver- Context- RRA + RRC- SF Management

    - HO- Data Path 1 & 2- Authenticator- Key Distributor- Context- SF Authorization

    - DHCP Proxy/Relay- MIP FA- Location Register- PMIP Client- AAA Client- Paging Controller

    ASNProfile C

    BS ASN-GW

    R3

    R4

    R6

    BSBS

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 18

    Profile Comparison

    Extra backhauls for RRMmessages

    Able to provide simplifiedpico-cell

    Open multi -vendors cansupply BS and ASNGW

    Scaling

    Centralized Architecture

    Distributed platform

    Separate BS and ASNGW

    All RRM functions in BSHandover-Control (RRM) inBS

    Routing and AAA/Paging in

    ASN-GW

    Profile C

    (Standards

    Track)

    Difficult to customize IPand wireless functionsfor operators

    Expensive for largescale deployment

    Simple architectureSuitable for small-scaledeployment

    Distributed platformCombined BS and ASNGW

    BS anchored by standardrouter

    Inter-BS control overEthernet

    Profile B

    (No further

    Development)

    Difficult Interoperabilitybetween BS and ASNGWfrom different vendors

    Heavy workload at ASN-GW

    Fewer vendors

    Able to provide simplifiedpico-cell

    Able to provide soft

    handover

    Fewer backhauls for RRMmessages

    Centralized platform

    Separate BS and ASNGW

    Split RRM: RRA at BS

    and RRC at ASN-GW

    PHY and partly MAC in BTS

    Handover-Control (RRM) inASN-GW. Routing andAAA/Paging in ASN-GW

    Profile A

    (Deprecated)

    ConProDescriptionASN Profile

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 19

    Cisco/Navinisolution

    Subtitle

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 20

    Broadband Wireless Solution

    The Leader in

    IP NetworkingTechnologies

    The Leader in

    802.16e-2005 WiMAXRadio Technologies

    Navini Networks, Inc

    Headquarters: Richardson, TX

    Founded: January 2000

    Headcount: ~260 Employees

    Strong leadership and cultural

    fit with Cisco

    Ciscos Acquired Navini Networks, Inc Early 2008

    Leader in IP solutions

    Wide Ranging Gateway productset

    Full E2E IP solution

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 21

    Cisco/Navini Technical LeadershipThe Only Commercially Deployed Smart Beam-Forming

    Energy Dispersed in All Directions Energy Directed to the Intended User

    Non Beam-Forming Smart Beam-Forming + MIMO

    Inefficient Spectral Use

    Less Coverage

    Efficient Spectral Use

    Long Range

    Pioneering the Combination of Smart Beam-Forming with MIMO: Requires up to 50% fewer sites than competition

    Yields up to 50% savings in both OpEx and CapEx

    Enables the use of low powered consumerbroadband devices (up to 4 times power reduction)

    Two to three times the network capacity

    Higher signal strength to bothstationary and mobile users

    Enhanced indoor coverage /performance

    Improved roaming capabilities; fewerdropped signals

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 22

    Broadband Wireless Solution

    Stationary User with Wave 1 & 2 modem

    SmartB

    eamform

    ing

    Stationary User with MIMO modem(wave 2 modem with 2 antennas)

    SmartMIMOTy

    peB

    +15dB

    Mobile User with MIMO modem

    SmartMIMOTypeA(STC)+15dB

    Mobile User with Wave 1 modem

    SmartBeamforming

    +15dB+

    18dB

    Sm

    artWiMAXBe

    ams

    reformedevery5

    ms

    Navini Smart WiMAX Integrates Beamforming, and MIMO all in one system CombinesRF adaptations, using bothMIMO andBeamforming simultaneously for any subscriber unit Selectsthe most effective MIMO adaptation on persubscriber basis

    Mobile, portable, stationary

    Switchesbetween MIMO type and Beamforming asrequired on timeslot basis

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 23

    Cisco/Navinis Leading WiMAX Performance

    AAS: BeamForming + MIMO

    87% Morethan MIMO

    Alone

    Mb/s

    10

    8

    6

    4

    2

    0SISO MIMO

    Only

    Beamforming BF+MIMO

    Uplink

    Downlink

    21 Sector network

    200 Users per sector

    5 MHz OFDMA carrier

    N=3 Reuse

    2:1 DL/UL Ratio

    20kbps Min. at cell edge

    2.5 GHz TDD

    3GPP Mobility (SCM)

    Simulationbased on:

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 24Cisco/Navini

    Redline

    Aperto

    Alvarion

    WiNetworks

    Cisco Broadband Wireless Market OverviewPartners & Competitors

    Intel

    AggregationService Control Multiservice CoreTransmission Service enablementOSS/BSS

    SiSi

    Base StationClients

    SiSi

    Applications

    System Integration

    Alcatel-Lucent

    SI Apps

    Samsung

    Nokia Siemens

    Motorola MotorolaMotorola

    Micro Mobility (RRM) Macro Mobility (MIP)

    Alvarion

    HA

    Nortel

    Huawei

    Cisco

    ASN

    -gw

    Cisco CA

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 25

    Wimax GatewayHardware platforms

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 26

    The Cisco 7300 Series The Cisco 7300 Series is comprised of the Cisco 7301

    and the Cisco 7304 routers. Only the 7301 router is

    released for the ASN-GW

    Cisco 7301Cisco 7304

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 27

    The Cisco 7301 Router Key Features Three times the performance increase over existing 1RU routers

    Compact, power-efficient 1RU form factor

    Single Cisco 7000 Series port adapter slot

    Complete Cisco IOS Software feature support

    Three onboard Gigabit Ethernet (copper or optical) or Fast Ethernet

    ports

    Pluggable Gigabit Ethernet optics (Small Form-Factor Pluggable[SFP] optics)

    Up to 1 GB of available DRAM, supporting up to 1 million routes

    Up to 256 MB of removable compact Flash memory

    Front-to-back airflow and single-sided management

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 28

    Cisco 7600 Platform Overview

    # of SlotsHeightBandwidth

    Performance

    4-slot4 (horizontal)

    8.75 (5RU)320 Gbps

    30+ Mpps

    6-slot6 (horizontal)

    12.25 (7RU)480 Gbps

    30+ Mpps

    9-slot9 (vertical)

    33.5 (21RU)720 Gbps

    30+ Mpps

    13-slot13 (horizontal)

    30.15 (19RU)720 Gbps

    30+ Mpps

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 29

    The New Cisco 7600 Series router

    7609-SMarch 07

    7606-SJune 07

    Placeholderfor 7603-S

    Picture

    7603-SJune 07

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 30

    Cisco 7600 Architecture / SUP720-3BXL

    Routing TableMSFC3SupervisorEngine 720

    CEF256 Series(OSM,

    Enhanced

    FlexWAN)

    Classic Series(FlexWAN)

    16 Gbps Switching Bus

    PFC3BXL

    20

    20

    20

    20

    CEF720 Series

    AFC3 or

    DFC3

    8

    88

    dCEF720 Series

    Integrated

    DFC3

    IntegratedDFC3

    dCEF256 Series

    Hardware FwdTables

    Hardware FwdTables

    20

    IntegratedSwitch Fabric FIB

    FIB FIB FIB

    FIB

    FIB

    SeparateData & Control

    Planes

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 31

    The SUP720 The Sup720-3BXL offers increased routing

    scalability, and will ship by default with PFC3BXL

    and 1GB of memory on both the Route Processorand Switch Processor.

    The Supervisor Engine 720 facilitates the newgeneration of ASIC-based forwarding technology,also known as PFC3.

    The integrated 720Gbpsfabric card delivers up to

    40Gbps slot capacityoffering high densitiesand investment protection.

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 32

    Cisco Broadband Wireless Gateway Overview

    SAMI hardware

    Release 1 Features Authentication/Security QoS Mobility (micro) IP address allocation Initial Network Entry of a user Service Flow creation for a user (withonly pre-provisioned service flows) De-registration of a MS Support for unpredicted Hard Handoff

    Support for IP Convergence sublayer

    (CS) only

    Software

    Service ApplicationModule for IP (SAMI)

    Carrier Class Features

    BWG Clustering using BWG-SLB Geographic Load Balancing & Scaling Stateful 1:1 Redundancy

    Deep Packet Inspection & Accounting Carrier-grade billing support using

    CSG2 (pre & postpaid)

    Architecture

    Carrier Class Performance 8 Gbps per card using IMIX packet 100K Subscribers, 30% active, 70% idle Unlimited # of sessions per Subscribers

    Scaling

    7600 ServiceModule

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 33

    ASN GatewayFeature Review

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 34

    Mobile SEF across access technologies

    HA

    Multi-ModeTerminal

    CDMA2000

    1xRTT, EV-DO, PDSN

    File Transfer

    RemoteAccess VPNInternet

    Browsing

    ServiceRouter

    AP

    AP

    AZRHot Spot

    Common

    Access ControlService Control

    Billing

    Multiple

    AccessTechnologies

    MIP as the enabling Technology

    GPRS/UMTS

    MSEF

    AAAHLR

    Portal

    WiMAX

    GGSN

    ASN-GW

    PP--CSCFCSCFSS--CSCFCSCF

    HSS

    SIP SignalingSIP Signaling

    IMS

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 35

    Cisco Mobile SEF

    Enabling Profitable Data Services for Mobile Operators

    Framework ofsolutions targeted atthe mobile internetedge

    Delivers cost effective

    and scalable solutionsto meet the needs ofmobile operators

    Seamlessly report,

    police and charge forall mobile services

    Leverages Cisco 7600Series and Cisco IOS

    Network Management and Operations

    Load Balancing

    Proven Platforms forPerformance and Reliability

    Packet Gateways

    Gateway GPRSsupport node(GGSN)

    Packet data servingnode (PDSN)

    Public WLAN

    Wimax

    Mobile Services

    MIP Home Agent

    Service selection& control (ISG)

    Content billing &monitoring (CSG)

    Bandwidth control andtraffic security (SCE)

    Persistant StorageDevice (PSD)

    CISCO MOBILE SEF

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 36

    Wimax all-IP e2e network model

    IP BS IP BS

    HA (Macro-mobility Anchor)AAA

    ASNgw (Micro-mobility Anchor)

    RRM Server

    ASNgw R4

    R6 R6

    Paging/Location Server

    R3

    Rx ?

    DHCP

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 37

    ASNGW R1.0 Features Basic R6

    Inter-BS/Intra ASN-GW Handoff

    Authentication. Security Key Exchange

    IP address allocation (DHCP)

    Multiple Host Support/DHCP Server

    Option 82 AAA Accounting (start/stop/interim)

    QoS support

    Server Load Balancing (SLB)

    1:1 Card to Card Redundancy ASN-GW MIB Support

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 38

    Basic R6 Protocol

    R6 is the protocol between the BS and the ASN GW. R6offload protocol will assist in correct organization of IPfunctions in the network.

    Cisco ASN gateway Release 1.0 comprises

    Initial Network Entry of a user

    Service Flow creation for a user (with only pre-

    provisioned service flows)

    De-registration of a MS

    Keepalive support for R6 interface

    Support for Un Predicted Hard Handoff

    ASNGW Service port is 2231 (UDP)

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 39

    HA R4.0

    Wimax Attributes support comes with HA R4.0

    HA R4.0 is only available on SAMI

    With SAMI: SUP720-3BXL 12.2(33).SRC (minimum)

    7301 HA due for release later this year

    HA R4.0 is now shipping

    ASNgw R1.0 (IP_cs only, no FA(cmip/pmip) through R6) available on 7301 and SAMI

    With SAMI: SUP720-3BXL 12.2(33).SRC (minimum)

    R1.0: IOS based, 12.4(15)XL based on 12.4(15)

    Session Redundancy with SAMI is supported, both inter and intra Chassis

    Wide Ranging Ran vendor IOT supported

    SR and Load balancing are not available for 7301

    ASNgw R1.0

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 40

    802.16 Service Flow Model Packets are associated with a service flow, which is the central concept of

    the MAC protocol

    Service flow= an unidirectional flow of packets with a particular QoS

    Service flow has parameters like bandwidth, latency, jitter and other QoS-related variables

    When data comes to MAC layer, the convergence sublayer gives it anconnection ID (CID)

    The service flow is mapped to this ID {CID,SFID}

    The Service Flow ID is fixed across Base-Stations. Each Base-Stationmaps a SFID to a new CID.

    Created on-demand or pre-provisioned

    On-demand SF creation subject to authorization against permitted QoSparameters

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    802.16e Service Flows 802.16e supports multiple service flows for a given MS

    The service flows are identified by mapping a set of classification rules over the packetbearer.

    Each service flow is a unidirectional service flow and can have a different QoS treatment.

    QoS treatment for service flows should be done end-to-end on the radio and corenetwork.

    There are two types of service flows, Initial and secondary service flows.

    The ISF (Initial service flow) is created automatically after user attachment.

    The ISF results in an IP address assigned to the SS.

    The SSF (secondary service flow), if needed, is only created after the ISF.

    ASN Gateway R1.0 supports one ISF and three secondary service flows.

    ASN GWBase

    Station

    MS1

    MS2GRE TunnelGRE Key per CID

    Packet flow through the WiMAX ASN

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 42

    Packet flow through the WiMAX ASNThe 802.16 Convergence Sublayer (CS) provides tunneling over the

    air.

    Tunnels are identified by the CID (Connection Identifier)

    Assignment of CIDs is performed in the BS

    Plain IP packets can be forwarded over CS

    802.16e

    Path

    Session

    ASNgw

    INTERNET

    3G

    H-CSNV-CSN

    HA, AAA,

    DHCP/DNS

    BS

    Flows

    R1 R6 R3R5

    PHY PHYPHY PHY PHY PHY

    MAC MACLNK LNK LNK LNK

    .16eCtrl .16eCtrlIP IP IP IP

    ASNctrl ASNctrl CSNctrl CSNctrl

    Control (UDP 2231/R6)

    PHY PHYPHY PHY

    PHY PHYPHY PHYMAC MAC

    LNK LNKLNK LNK

    LNK LNKIP-CS IP-CSIP IP

    IP IPIP IPIP IP

    GREIP

    GREIPIPIP

    IP-CS Data Path

    PHY PHY

    PHY PHY

    PHY PHYMAC MAC

    LNK LNK

    ETH ETHETH-CS ETH-CS

    IP IPGRE GRE

    ETHETH ETH ETH

    ETH-CS Data Path

    ISP

    GRE

    LNKPHY LNKLNK

    GREIP IP IPMACPHY

    Micro Mobility

    LNK

    IP IP

    IP

    IP

    LNKLNKIP

    MAC IP-CSIP-CS MIP MIPMacro Mobility

    IP-CS Data Path (Pmip)

    PPPoEVlanQinQL2vpn

    MetroE

    BRAS

    Wholesale

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    NAP SharingVRF Support

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    NAP sharing

    NAP Sharing is the process at which the ASN is usedby two CSNs.

    CSN could be either from two vendors or from twodifferent providers wishing to offer separate orcompeting services.

    ASN Gateway supports NAP sharing with the use ofVRFs.

    VRF is using for L3 routing separation and for user

    group separation.

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 45

    NAP Sharing

    ASN

    MSS

    CSN1R3

    AnotherASN

    R4

    ASP NetworkOr Internet

    NSP1

    NAP

    ASN

    R1ASN

    GW

    BS

    BS

    R6

    R8

    AAA

    DHCPDNS

    CSN2

    ASP NetworkOr Internet

    NSP2

    AAA

    DHCPDNS

    R3

    Two User Domainscsn.nsp1.comcsn.nsp2.com

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 46

    NAP Sharing

    MS

    CSN1

    R3

    ASP NetworkOr Internet

    NSP1

    R1

    ASN

    BS

    BS

    R6

    AAADHCP

    DNS

    CSN2

    ASP NetworkOr Internet

    NSP2

    AAADHCPDNS

    R3

    1st Subsriber [email protected]

    2nd Subsriber [email protected]

    R6

    VRF1

    VRF2

    CiscoBWG

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    ASN gateway QoSsupport

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 48

    QoS in WiMax

    QoS Support refers to both airlink QoS as well asmapping on the network.

    ASNGW sends the QoS parameters to the BS forcreating appropriate service flows.

    Certain hosts can be given additional quality of service

    parameters A new R6 bearer (service flow) may be created

    corresponding to the hosts IP address. Multiple hostcan use this service flow

    The mapping of the host to the new R6 service flow iscreated, and communicated to the BS/MS via the RR-Request.

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 49

    NGN: QOS Architecture Direction

    Voice and Video traffic Utilize Per-ServiceDiff-Serv QoS Model in Access, Aggregation and Core

    Consumer and Business Traffic Utilize Per-Subscriber or Per ServiceQoS Model in Access, Aggregation and Core

    Business

    Corporate

    Residential

    STB

    Business

    Corporate

    Business

    CorporateSIP

    DSLAccess Node

    Distribution Node

    BRAS

    MPLS PE

    SCE

    Aggregation Node

    Aggregation Node

    Core NetworkIP/MPLS

    VoD

    Content Network

    TV

    Aggregation Node

    SiSi

    SiSi

    SiSi

    SiSi

    SiSi

    Ethernet Access Node

    Aggregation Network

    MPLS, Ethernet, IP

    Distribution Node

    Access

    L2/3 Edge

    Access Node

    Identity AddressMgmt

    Portal SubscriberDatabase

    Monitoring PolicyDefinition

    Billing

    Policy Control Plane (Per Subscriber)

    Internet

    Business

    Corporate

    Best EffortUBR0000BEResidential HSI

    Business Best Effort

    nrtPSVBR-nrt2

    12 and 1

    2

    1

    16

    8AF

    Business Critical In Contract

    Business Critical Out of Contract

    324AFResidential D-Server VideoNAVBR-nrt44 and 3

    432AFResidential TV and VoD

    756EFBusiness Real-timertPSVBR-rt

    5or

    75 and 7

    546EFResidential Voice

    nrtPSVBR-nrt(6)(6)648AFControl Protocols

    Network Management

    802.16ATM802.1P802.1PMPLS EXPDSCPPHB

    WiMAXDSLDSL, ETTXEthernetMPLS/IP

    UNIAccessCore /Edge/ Aggregation

    Traffic Class

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    Performance

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    Wimax performance

    SAMI card is specifically designed to enable high throughputbroadband applications

    Each card supports up to 5Gbps at the application layer.

    Each card can physically support upt to 10Gbps

    A full Chassis can support up to 45Gbps at the application layer

    This performance in unrivaled by any other vendor.

    High session counts are built in to the design

    High activation rates are enabled but the specialist hardware

    SAMI allows cutting edge performance forSAMI allows cutting edge performance forcutting edge broadband solutionscutting edge broadband solutions

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    2007 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID 52

    Session Review

    Ciscos IP End to End WimaxSolution

    Wimax CPE/Base Stations

    Cisco Access and Aggregationsnetwork, Metro E solution

    Cisco ASN Gateway

    Cisco Home Agent

    Cisco IP/MPLS Core Solutions

    Cisco Wimax Radio

    Best in Class Radio Technology

    Beamforming & MIMO together

    Cisco if focused on highperformance

    SAMI card in production

    Beamforming and MIMO

    Cisco Gateway Product Hardware

    7600 Based

    SAMI multiprocessor Application module

    7301 Based

    small scale initial deployement

    Cisco ASN gateway

    Rich Cisco IOS based Feature set

    R6 support

    Multi Service Flow support

    NAP sharing

    QoS support

    Fully Redundant

    World beating performance

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    Q and A

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