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1. The Unified Communications SaaS Service Provider 06/06/09 NEXT GENERATION UNIFIED COMMUNICATIONS SaaS SERVICE PROVIDER Partner Program Presentation

3. What is a Unified Communications SaaS Service Provider? Telephone Service PBX Audio/Video Conferencing Secure IM Web Collaboration ACD Call Center Remote Desktop Softphone Intelligent Dialer 800/Fax Sept 07 PanTerra Networks Confidential One Service Provider One Application on Desktop One Provisioning Service One Administration One Support One Billing One Contact PanTerra Way Unified SaaS Services Old Way Many Platforms, Many Companies Five9s WebEx VOIP Reseller Akonix (IM) GoToMyPC

5. Market Opportunity Sept 07 PanTerra Networks Confidential Source : IntelliCom Analytics, IntelliCom Market Performance Dashboard SM Pure IP Hybrid IP/TDM TDM Communication Platform Shipments – U.S. Market User Seats Shipped Pure IP Hybrid IP/TDM TDM 27% 40% 33% 14.3M Total 39% 36% 25% 50% 34% 16% 57% 34% 9% 64% 29% 7% 67% 27% 6% 15.1M 15.4M 15.9M 16.6M 17.6M Hosted PBX Services Revenue Growth U.S. Revenues Projected to Soar “… hosted VoIP solutions are finding particular favor within SMB’s, as 70% indicate they would prefer a hosted VoIP solution to a premises-based.” Yankee Group, December 2005 “ Small to medium businesses that account for the majority of the end users are likely to continue driving hosted IP Telephony deployments,” Frost & Sullivan, Dec 2006 “ The global business VoIP services market will reach $18 billion per annum by 2010.” Juniper Research, 2006 - 2,000,000 4,000,000 6,000,000 8,000,000 10,000,000 12,000,000 14,000,000 16,000,000 18,000,000 20,000,000 2005 2006 2007 2008 2009 2010

6. Worksmart: Multi-Service SaaS Platform Sept 07 PanTerra Networks Confidential Public/Private Internet Public IM Networks Telephone Networks Network Interfaces Web Collaboration Virtual PBX/ ACD Secure IM Services Internet Services PSTN Services Real-time Billing Proprietary Worksmart Unified Services Architecture Video Services Value-Added SaaS Apps Self Admin Service Mgmt PanTerra Fault Tolerant Scalable Data Centers Collaboration Services Audio/Video Conferencing Enhanced Mobile Communications IP-based Telephony 800/Fax Communications Public/Private Wi-Fi Enhanced Mobile Services Auto Provisioning Presence Management Market Specific SaaS Services Cellular Networks

9. THANK YOU JAMES VOGLER 314-604-6649 The Network IS the Service www.panterranetworks.com