2004 CDMA Latin America Regional Conference

May 28, 2004

“Delivering Advanced Voice Services Across Networks, Standards and

Wireless Carriers”

2

Kodiak at a GlanceKodiak at a Glance

Company Background:n Founded in 2001n CEO is former CTO of Vodafone /

AirTouchn Experienced Management Teamn Funded by Kleiner Perkins Caufield

& Byers and Redpoint Ventures140+ Employees Worldwide4 Locations:n San Ramon, CA, USA

(Headquarters)n Plano, Texas (Research)n Bangalore, India (Development)n Swindon, UK (EMEA Support)

3

Our Business

Single-siteMulti-siteMulti-national

Digital Networks (GSM, CDMA, IMT-2000)Multiple Operating SystemsOpen Handset Policy

EngineeringInstallationTraining Technical Support

Systems

Handset Software Products

ProfessionalServices

4

RealReal--Time ExchangeTime Exchange™™ (RTX) System(RTX) System

Subsystems: All IP Packet SwitchSignaling & ControlDatabasesElement Management System (EMS)Protocol Gateway (PG)

Interfaces:NetworkSignalingBillingProvisioningNetwork Management

- Fully Standards Compliant & Interoperable with Existing / Future Networks- Telco Grade, Fault Tolerant, Carrier Class Hardware Platform- Customer Capacity: 20,000 to 220,000 per Chassis, no limit on Chassis - High Reliability Design

5

Handset Software Products

RTOSReal-Time OS

Operating Systems CDMA GSM Handset Applications

ü ü

ü ü

ü ü

• Embedded software solutions for all types of handsets & devices

• Software clients for Palm OS handsets & devices

• Software clients for Symbian OS handsets & devices

6

Active Handsets Suppliers

Kodiak is aggressively developing multiple Instant Voice handsets with a broad range of handset manufacturers.

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Commercial CDMA Handsets

Kodiak and Kyocera have partnered to develop three new Kodiak-enabled CDMA handsets:

n 3250 PTT – Available: Nown Dedicated PTT Button on siden Integrated Loudspeaker (rear)

n SE47 Slider PTT – Available: Q3n Integrated Loudspeaker

n KX440 PTT – Available: Q3n Front-ported Integrated Loudspeakern Dedicated PTT Button on siden Ruggedized Housing

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A New Category of Voice Services

Kodiak’s Instant Voice Services improves the end user experience while adding new sources of incremental revenue and profit for

carriers worldwide

NEXTELDirect Connect

Private Group

Cellular

Messaging

Packet Data

Cellular

Messaging

Packet Data

Cellular

Messaging

Packet Data

Cellular / PCS

Instant Voice

Services

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3 New Voice Service Families

Kodiak Premium CDMA™ Adds Three New Dimensions of Instant Voice Calling.

2-WayCalling

1-WayCalling

Cellular Conference Call (Push-to-

Conference)

CellularCall

1:1 Call(Push-to-Talk)

1: Many Call(Group Call)

Individual Communications

GroupCommunications

4 Types ofVoice Calls:

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Kodiak Instant Voice Services

Fast 1:1 and 1: Many CallingCall Waiting

Global Roaming

InstantCalling

(Press-to-Talk) Instant Upgrade to Cellular / Conf. Call

Fast 1: Many Two-Way Conference Call

Call Waiting

Global Roaming

InstantConferencing

International & Inter-Carrier Groups

The Kodiak System Adds Revenue-Producing Voice Services on Top of Existing GSM and CDMA Services:

Groups & IndividualsSee Who is Available on Your Phone

Instantly Updated

Instant Availability

Baseline

PREMIUM

VALUE

Fast 1:1 and 1: Many Voice MessagesASAP or Scheduled Delivery

Interoperates with Email, Vmail, MMS, IMS

Instant Voice Messaging

GSM / CDMA Voice Services Foundation

En

d U

ser

Exp

erie

nce

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Interconnecting SystemsInterconnecting Systems

Interconnecting Systems has Several Dimensions:n Inter – System: Supplier A to Supplier Bn Inter – Carrier: Carrier A to Carrier BnMulti – National: Brazil to ArgentinanMulti – Protocol: Kodiak to PoC or IMSnMulti – Technology: GSM to CDMA or UMTSnMulti – Generation: 2G to 2.5G to 3G

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National GSM Deployment

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

1

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

N

KodiakRTX

•••

GSM MobilesThe Kodiak RTX interconnects with multiple MSC’s using standard GSM traffic channels and GSM signaling.

The Kodiak RTX is highly scalable and can be centralized or distributed to serve an entire nation.

The Kodiak RTX is highly scalable and can be centralized or distributed to serve an entire nation.

: RTP (AMR Packets): SIP

: T1/DS-3 (AMR Packets): SS7/ISUP, TCAP

: Called Party: Originator

Nat

ion

al P

TT

Cal

l

The Kodiak RTX employs an all-IP packet switch core.

RTX

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Multi-National GSM Deployment

Home Network

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

1

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

N

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

1

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

N

RTP(AMR) SIP

KodiakRTX

KodiakRTX

•••

•••

GSM MobilesAnother Kodiak-Powered Network

GSM Mobiles

Inte

rnat

ion

al P

TT

Cal

l

: RTP (AMR Packets): SIP

: T1/DS-3 (AMR Packets): SS7/ISUP, TCAP

: Called Party: Originator

Example:

A Home Network PTT Customer calls a PTT Customer at home in another Kodiak-powered Network.

The international call travels over a broadband IP transport between RTX’s.

RTX

RTX

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Inte

rnat

ion

al P

TT

Cal

l

GSM Intl. Roaming: On-Net and Off-Net

Home System

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

1

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

N

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

1

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

GSMMSC

N

RTX

RTP(AMR) SIP

KodiakRTX

RTX

KodiakRTX

•••

•••

GSM MobilesAnother Kodiak-Powered Network

A

B2

B1

On-Net Example: Mobile ‘A’calls 2 Home System Mobiles, ‘B1’ and ‘B2’ roaming in another country on a Kodiak-Powered Network with the same Wireless Operator .

Off-Net Example: Mobile ‘A’calls 2 Home System Mobiles, ‘B1’ and ‘B2’ roaming in another country on a Kodiak-Powered Network operated by a different Wireless Operator.

The Kodiak RTX uniquely provides real-time Instant Voice Calling between Home and Roaming users on multiple GSM Networks.

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Roaming: On-Net and Off-Net

Home Network

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

MSC 1

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

MSC N

KodiakRTX

RTX•••

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

MSC 1

BTS N

BTS N

BTS 1

BTS 1 B

SC

BSC

MSC N

RTXKodiak

RTX

•••

MobilesPartner Network

Subscribers stay connected when roaming on their home network, Off-net in a partner network or Off-net on

a foreign network

Cellular / PCS Roaming

MSC 1 BTS

NBTS

N

BTS 1

BTS 1

BSC

BSC

PSTNPSTN

KodiakRG

Protocol Gateway

RG

- Instant Voice Subscriber

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Initial 2G CapabilitiesDual-Mode 2G/POC NetworkIntegrated IMS Network

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SummarySummary

Kodiak Networks is an advanced wireless systems company delivering Premium Voice service platforms to carriers globally

Founded by top executives from the wireless industry who saw an opportunity to drive a renaissance in voice services

Uses existing industry standard air interfaces and an All IP Packet Switch Core capable of evolving to all future global wireless standards

Provides high performance and feature-richness that attracts mainstream business and consumer customers

Offers real-time Instant Calling, Availability, Conferencing and other advanced voice services, well beyond basic “push-to-talk” or “walkie-talkie” services

Partners with leading handset manufacturers to ensure that end users have multiple handset brand and handset models priced from low-cost, entry level to high-end

Thank You!