1. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Product Update AltiGen Communications, Inc. The leading provider of VoIP Business Phone Systems and Microsoft-based Unified Communications

2. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Agenda 6.0 Update 1 6.0 Update 2 6.5 Sneak Peak

3. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Microsoft’s UC Overview Complete Communications Tools VoIP Telephone Service E-mail Audio and video conferencing Voice mail Presence and contact information Fax Instant messaging Calendars

4. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com MAX Communications Server Product Family Supports up to 3400 extensions in 100 locations Servers MAX1000/R – SMB / Branch Offices MAX2000iG – Intelligent Gateway MAX5000 – Enterprise Solution Software MAX Communications Server (Server SW) MaxCommunicator (Client SW) AltiXXX will be Retired

5. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com New All Software IP PBX (6.0) AltiGen’s Host Media Control Processing – HMCP: VoIP Resources now run on Standard Intel Server – Eliminates the need for Voice Processing Cards – Improved Scalability – Improved Redundancy – Flexible Deployment Options – Leverages Investment in Office and MAX Servers Resource TypeCapacity G.711 Voice Processing ResourcesMaximum 1,000 channels G.711/G.723/G,729 Voice Processing ResourcesMaximum 200 channels Station Conference BridgesMaximum 40 bridges with 120 conferencing members MeetMe Conference BridgesMaximum 20 bridges/ 120 members / 30 per Bridge Silent monitor/Barge-in/Coaching SessionsMaximum 20 sessions (3 members in each session)

6. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com AltiGen Exchange 2007 Integration (6.0) AltiGen is the IP PBX plug-in for Exchange 2007 – Upgrade your Messaging Server to a Complete Communications platform – Voice, Voicemail, E-Mail, Fax, Speech Reco – in a single integrated system Available 2Q08

7. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com The New Outlook Experience

8. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Outlook 2007 Integration (6.0) Voice Mails and Missed Calls Sent to Outlook

9. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Enterprise Manager Key Features: Directory Synchronization Multi-Site Routing IP Dialing Tables CODEC Management Global Dial-by-Name Global Extension Relocation Global DID List Global Least Cost Routing Bandwidth Management

10. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Complete Conference System: Up to 120 Attendees On Demand Conferencing Auto Conference Scheduling Easy User Set Up Mute and un-mute participants Selectively Drop participants “Meet Me” Audio Conferencing Bridges (12 to 120 Sessions) AltiGen Integrated Audio Conferencing

11. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Software Roadmap 6.0 Update1: GA October 2008 Softswitch RedundancySoftswitch Redundancy Enhance MaxCommunicatorEnhance MaxCommunicator Support MAX1000(R)/2000 as Softswitch GatewaySupport MAX1000(R)/2000 as Softswitch Gateway Support single T1/E1 MAX board in MAX1000/2000Support single T1/E1 MAX board in MAX1000/2000 IP Phone support 802.1q (VLAN)IP Phone support 802.1q (VLAN) 6.0 Update2: GA January 2009 MaxInSight – Call Center RT MonitorMaxInSight – Call Center RT Monitor MaxCommunicator Outlook EditionMaxCommunicator Outlook Edition MaxAgent -.NET ClientMaxAgent -.NET Client MaxSupervisor -.NET ClientMaxSupervisor -.NET Client

12. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Clients

13. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com MaxCommunicator

14. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com MaxCommunicator Outlook Edition

15. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com MaxAgent

16. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com MaxSupervisor

17. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com MAXInsight Real Time Monitor Provides call center managers the ability to: - View real-time queue status - Monitor WG resource status - Review operation results -React to critical conditions *Requires additional licenses, not a free upgrade

18. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com MaxCommunicator Android Edition (6.0 Update 2)

19. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Software Roadmap - Continue 6.5 Release – Q2 ~ Q3 2009 Support 120 members in one MeetMe conferenceSupport 120 members in one MeetMe conference SNMP alertingSNMP alerting Voice Encryption (TLS/SRTP) for server and IP phoneVoice Encryption (TLS/SRTP) for server and IP phone Support 802.1p on both server and IP phoneSupport 802.1p on both server and IP phone Multi-site failover dialing through PSTN when WAN failedMulti-site failover dialing through PSTN when WAN failed Branch office extensions failover to other system in VoIP Domain when branch server failedBranch office extensions failover to other system in VoIP Domain when branch server failed Support up to 5,000 IP extension usersSupport up to 5,000 IP extension users

20. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com Previous Versions Support Plan 5.0A – New system registration disabled: 9/19/08 – Unsupported version: 9/19/08 – Product registration taken offline: 9/19/08 5.1 – New system registration disabled: 3/20/09 – Unsupported version: 3/20/09 – Product registration taken offline: 3/20/09

21. IP Communications Built on Microsoft® Powered by Intel®www.altigen.com AltiGen Communications, Inc. Q & A Authorized, AltiGen Communications Inc. Dealer