1. Grandstream Networks IP-PBX, Video, SIP Phones ATAs & Key systems For The SMB Spring VONDEX San Jose

5. Strategic Partners Broad Interoperability (Partial List)

6. Our strategy ease-of-use, feature rich at an affordable price easy to deploy End-To-End Consumer and Business Video Phones Flexible FXO and FXS Gateways Enterprise IP Phones Robust ATA’s IAD’s Feature Rich IP-PBX

9. We recognize SMB’s are smart and sophisticated Auto Attendant (ASR) Contact Mngr Ad-Hoc Conferencing Find Me – Follow Me Presences Server IM SMS Alerts Voice Portal -Google FMC Enhanced Voice Mail Schedule Calendar Video Voice Mail Real time Video Share Evolution of Voice Services Call Center Apps

10. Our Products at a Glance Grandstream Portfolio– The Point of Consumption < $200/300 < $270 < $120 < $90 < $100 GXW Series GXW400x GXW410x GXV3000 GXP Series GXP1200/GXP2000 GXP2010/GXP2020 BudgeTone Series BT101/BT200 HandyTone Series HT286/HT503 IP Gateway IP Video Phone Enterprise IP Phone Consumer IP Phone ATA / IAD

11. Grandstreams IP-PBX appliance ties it all together at a disruptive price End-To-End < $550

12. GXE502x Key Features Integrated Conference Bridge Integrated voicemail USB, Audio Input/Output PoE Integrated router Integrated PSTN trunk Integrated Fax server DDNS Voice & Video codec Power failure survivability Integrated FXS ports Integrated session border controller Print-to-fax Fax to email Transcoding Voicemail/ Vid to email Call Queues System peering TLS/SRTP IVR Menu User Portal Integrated Router SIP trunks

13. The Future of VoIP Networks

14. Pure IP Communications Branch A - Boston, MA 50 employees Branch B – Denver, CO 25 employees GXP / GXV /BT Phones PSTN Cloud IP/LAN GXW 410x IP/LAN GXP / GXV / BT Phones Anywhere in the world IP Cloud GXW 410x Anywhere in the world IP Cloud

15. Complex Deployment WiMax PUBLIC INTERNET WiMax Node GXV3000 HT502 + analog phone REMOTE IMS SERVER AND MEDIA SERVER GXE502x GXV3000 Lahor Boston WiFi ACCESS POINT (HIDDEN) Services Applications Class 5 SBC SBC

22. Thank You! www.grandstream.com [email_address] Please sign up for our SIP Trunking Training Sessions today and tomorrow Von.x *Visit us at VON San Jose Booth #1033. March 17th -20th