Building a New World of Mobile Communications

Building a New WorldBuilding a New World

of Mobile Communicationsof Mobile Communications

Todd LandryTodd LandryVice PresidentVice President

Carrier Networks BusinessCarrier Networks Business3Com Corporation3Com Corporation

“The Migration to All“The Migration to All--IP Wireless Networks”IP Wireless Networks”

CarrierCarrierNetworksNetworksBusinessBusiness

3G Mobile Systems Japan October 2000page 2

Worldwide Internet Subs By Access

0

100,000

200,000

300,000

400,000

500,000

600,000

700,000Su

bscr

iber

s (0

00s)

Wireless 27,600 64,300 117,800 175,100 233,000Satellite 206 1,838 4,695 10,583 18,497DSL 3,378 7,350 20,564 32,143 63,579Cable 1,578 5,294 10,807 16,047 23,956Dial-Up 177,306 232,289 278,995 318,350 351,136

1999 2000 2001 2002 2003

Source: Dataquest, Ovum, Yankee, IDC, 3Com Carrier Business InteSource: Dataquest, Ovum, Yankee, IDC, 3Com Carrier Business Intelligencelligence

233,000,000!233,000,000!


Worldwide Wireless Voice and Data Subs

0

200,000

400,000

600,000

800,000

1,000,000

1,200,000

Subs

crib

ers

(000

s)

WW Wireless Subs 464,300 595,700 715,300 837,400 949,300 1,056,600WW Wireless Data Subs 27,600 64,300 117,800 175,100 233,000 289,500

1999 2000 2001 2002 2003 2004

Source: Ovum, Oct 1999Source: Ovum, Oct 1999

Wireless Data Penetration Projected At 27% By 2004Wireless Data Penetration Projected At 27% By 2004Wireless Data Penetration Projected At 27% By 2004


Wireless Voice andData Traffic

By 2003:- Mobile Traffic Projected To Grow More Than 16 Times- Data To Account For 45% Of Total Mobile Traffic

By 2003:By 2003:-- Mobile Traffic Projected To Grow More Than Mobile Traffic Projected To Grow More Than 16 Times16 Times-- Data To Account For Data To Account For 45%45% Of Total Mobile TrafficOf Total Mobile Traffic

Source: Merrill Lynch Nov, 1999Source: Merrill Lynch Nov, 1999

800070006000500040003000

010002000

1999A 1999E 2000E 2001E 2002E 2003EVoice Data

GigabytesOf Traffic/

Day


Market Drivers

! Voice! Internet Access or Portals (a.k.a the wireless web)! Handset Availability (or Wireless Devices) ! Today’s Applications

— Information (Weather, Stock, Traffic, )— Messaging / SMS— E-mail (Mobile PC Connectivity)

! Future Applications— Content Rich Internet Access / Service Oriented Content— Video, Gaming, More Forms of Messaging— M-Everything (devices beyond those with humans

attached)

Mobile Data Bandwidth is a Portal to Services Revenue!Mobile Data Bandwidth is a Portal to Services Revenue!


Carrier’s Challenges

! Services/Support/Quality/New Solutions— Focus on customer needs

! Time to market advantage over competition— Generate revenue early

! IP Network Capacity Requirements— Support new services (m-Commerce, multi-media, etc.)

! Continue services offered in current network— Low impact 2G -> 3G transition for operations

" No service interruptions ! Future Proof Architecture

— Migration to 3G standards


Multiple Access TechnologiesEndless Service Possibilities

IP CoreCarrier Core NetworkCarrier Core Network

Common Service Creation EnvironmentCommon Service Creation Environment

SubscribersSubscribers

cdmaOnecdma2000

W-CDMA

Carrier Access NetworksCarrier Access Networks


Multiple Access TechnologiesEndless Service Possibilities

IP CoreCarrier Core NetworkCarrier Core Network

Common Service Creation EnvironmentCommon Service Creation Environment

cdmaOnecdma2000

W-CDMA

Carrier Access NetworksCarrier Access Networks

Broadband W-LANPAN

SubscribersSubscribers


Multiple Access MethodsCommon Access Profile

WirelessWirelessAccessAccess

Cable AccessCable AccessSystemsSystems

HFC

Dial AccessDial AccessSystemsSystems

SubscriberSubscriberAggregationAggregation

DSL AccessDSL AccessSystemsSystems

CorporateCorporateNetworksNetworks

InternetInternet


1xRTT Wireless Datahas Arrived!

3Com Products

Carrier NetworkFAAA

R-P PDSN

IP

RN

RADIUS

InternetInternet

WORLD’S FIRST cdma2000 1x NETWORK, DEVELOPED BY 3COM

CORPORATION AND SAMSUNG ELECTRONICS, IS DEPLOYED BY

SK TELECOM IN KOREAStandards-based 3G cdma2000 1XRTT Network Gives Mobile Subscribers

Access to Data Services at Speeds Up to 144kbpsSANTA CLARA, Calif., and SEOUL, Korea – October 10, 2000 – The world’s first

cdma2000 1XRTT (1X) wireless data and voice network, developed by 3Com

Corporation (Nasdaq: COMS) and Samsung Electronics Co., Ltd., is now in

ommercial service, the two companies announced today. SK Telecom of Korea,

mong the world’s leading wireless telecommunications operators, unveiled its third

neration (3G) network on October 1.

new 3G cdma2000 1X network from 3Com and Samsung allows SK Telecom

omers to access mobile data services at speeds of up to 144 kbps – dramatically

r than data transmission speeds common today. Other features of the cdma2000

etwork include support for simultaneous audio, video and text data se

ced packet data technology for enhanced network efficie

se in wireless channel capacity.

nitial service rollout, SK Telecobers in the Seoul ais

SPRINT, SAMSUNG, QUALCOMM AND 3COM ANNOUNCE COMPLETION OF

FIRST SUCCESSFUL NORTH AMERICAN VOICE AND DATA FIELD TRIAL FOR

CDMA THIRD-GENERATION TECHNOLOGY

LENEXA, Kansas – October 23, 2000 – Sprint PCS (NYSE: PCS), Samsung Telecommunications

America Inc. (Samsung), QUALCOMM Incorporated (Nasdaq: QCOM) and 3Com Corporation

(Nasdaq: COMS) today announced the completion of the first successful voice and data field trial

using standards-based third-generation (3G) Code Division Multiple Access (cdma2000 1x)

technology. The full-scale trial, the first in North America, took place throughout July and August on

S’ network. The results of the trial validate the anticipated benefits of cdma2000 1x

to new wireless consumer and business services.

f voice and data in one cell at the same radio frequency

including faster data rates and

144 kbps with 35 full-rate


1xRTT Wireless Datahas Arrived!

3Com Products

Carrier NetworkFAAA

R-P PDSN

IP

RN

RADIUS

Home Agent

HAAA

Home Network

Mobile IP

IPSec

PDSNForeign AgentR-P

RN

Foreign Agent

Control Node

R-P

RADIUS

3Com

InternetInternet


The Setting forAll IP Wireless Networks

! Wireless Data—High speed packet data services—New investments in IP core infrastructure—3G Upgrades and greenfield deployments

! IP Telephony—Technology stability—Successful landline deployments

! Convergence Opportunity—Today: Wireless Data Access —Step 1: Packetized Voice Backhaul—Step 2: Full Packet Voice Integration


IXC’s Network

Called PartyCalling Party

LECTandem Switch

On-ramp Off-ramp

LEC

TC1000 gateway

IPService Management Network Management

CommWorks 7000 Series Back-end Servers(Accounting, Directory and Web Provisioning)

LEC’s Network LEC’s Network

SS7 Network A Link

A Link

IPBackbone

CommWorks 4200Call Server

TC1000 gateway

IP(NOC)

CommWorks 4200Call Server

IP Telephony is Now!


The Foundation for All IPWireless Networks

Home NetworkHome Network

Carrier RANCarrier RAN

Circuit Voice IP Data Signaling

IP

PDSN/Foreign Agent

Signaling Control Node

Home Agent

IPMSCBSC

BTSBTS


Interim Steps?Wireless Packetized Voice

IP

Home NetworkHome Network

PDSN/Foreign Agent

Signaling Control Node

Home Agent

IPMSCBSC

BTSBTS


Circuit Voice IP Data Signaling

IP

PSTN

VoIP GW

VoIP GW

SS7

Class 5Switch


The All IP ArchitectureFull Integration of Voice & Data

IP

IP

PSTN

SS7

VoIP GW

PDSN/Foreign Agent

Softswitch/Signaling Control Node

Home Agent

IP

VoIP GW

MSCBSC

BTSBTS

Home NetworkHome NetworkCircuit Voice IP Data Signaling


Class 5Switch


All IP NetworksServices Evolution

Pre/Post Paid Pre/Post Paid CallingCalling

Internet CallInternet CallWaitingWaiting

Web Web ProvisioningProvisioning

PCPC--PhonePhone

IP CentrexIP Centrex

Web Call Web Call CenterCenter

Web Web ConferencingConferencing

Voice VPNVoice VPN

Unified Unified MessagingMessaging

IP FaxIP Fax

CLASSCLASS

Follow meFollow meMobilityMobility

ConsumersConsumersBothBoth

CorporationsCorporations

Packet NetworkPacket Network

Open Service Creation EnvironmentOpen Service Creation Environment


1

3

2

A R C H I T E C T U R ECommWorksCommWorks®

Media Processing Layer

Control Layer

Service Creation Layer


Service Creation

Layer

ControlLayer

MediaProcessing

Layer

Total Control2G & 3G Data PDSN, IWU, Media Gateways

Foreign/Home AgentControl Node

ServiceManagement

cdmaOne cdma2000 W-CDMAOpen Standards Compliant Interfaces

IP TelephonyUnified

MessagingSolution

Open Standards Compliant Interfaces

Open Standards Compliant Interfaces

A R C H I T E C T U R ECommWorksCommWorks®

RF Layer


The New World ofThe New World ofMobile CommunicationsMobile Communications

Carrier Networks BusinessCarrier Networks Business

Building a New World of Mobile Communications

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