Grandstream Networks, Inc

June, 2011

US Delaware Corp, Founded 2002 with offices in:Boston

Accounting, Sales & Marketing, Tech Support Corporate Management

Dallas Hardware Design & Tech Support

Los Angeles (City of Industry) Stocking Location, RMA, Tech Support, VoIP Engineering

Morocco Technical Support

China (Shenzhen, Hangzhou) Manufacturing, Purchasing, Applications Engineering

ISO 9001 Company with 400+ Worldwide EmployeesProfitable since first product launch in 2003High 2-digit compound annual growth rate (CAGR)”

Corporate Background

Grandstream Networks is…A leading manufacturer & most interoperable supplier of SIP-based

products for broadband networks

Robust Portfolio IP Video Surveillance, IP Multimedia & Videophones, Enterprise IP Phones, Multi-port Analog Gateways Residential IP Phones, Analog Telephone Adaptors

We serve the residential, small-medium business & enterprise markets

Consistently Recognized by our Peers Deloitte Fast 500( Two straight consecutive years) Boston Business Journal Fastest growing private companies in Boston 2009 Multiple Best in Show Awards & Product of the Year from 2003 to 2010

Three(3) Focus Product AreasIP Voice Telephony

Enterprise IP phones, VoIP gateway Consumer VoIP ATA, IP phones for SOHO

IP Video Telephony & Multimedia Communications Enterprise multimedia phones, video conference system Consumer multimedia phones

IP Video Surveillance Digital video encoders CCD/CMOS/HD network cameras, box/dome/cube/E-PTZ cameras

ATAs & GatewaysProducts List Price

HandyTone 286 & HandyTone 502

GXW 4004 & GXW 4008 FXS Gateways4 & 8 Port FXS

GXW 4104 & GXW 4108 FXO Gateways4 & 8 Port FXO

GXW 4024 24-Port FXS Gateway

New Product HD - IP Voice TelephonyNew Products List Price

GXP2120 6-line Linux Phone320x160 LCD, PoE, HD audio, excellent speakerphone4 soft keys, 7 programmable keys

GXP2110 4-line Linux Phone240x120 LCD, PoE, HD audio, excellent speakerphone3 soft keys, 18 programmable keys

GXP2100 4-line Linux Phone180x90 LCD, PoE, HD audio, excellent speakerphone3 soft keys, 7 programmable keys

GXP1450 2-line Linux Phone180x60 LCD, PoE, HD audio, 3 soft keysExcellent speakerphone

GXP1400/1405 single SIP Account, 2-line Phone128 x 40 LCD, PoE, HD audio, 3 soft keys, speakerphone

IP Video Telephony & Multimedia

New Enhancements/New Products List Price

GXV3140 Firmware UpgradeSkype video, HTML/Javascript SDK, News Video,Production cost optimization

GXV3175 7” Multimedia Phone7” 800x480 touch screen LCD, integrated PoE, HD audio, VGA video resolution, 2xUSB, SD,Double memory and CPU 60% faster than GXV3140

Video IP Phones(Skype-certified GXV3140)

A Free Video Call.A Music Phone.A YouTube Phone.A Picture Phone.A Web Phone.A Social Media Phone.

“This is quite a phone in terms of rawfeatures and we can expect to see thesebecoming a baseline phone forexecutives, knowledge workers andimpromptu SMB conference areas.”– Rick Tehrani, CEO, TMC

GXP Series - Interoperability

General

Open Source & Hybrid Platform

Solutions

http://www.grandstream.com/interoperability.html

IP Video SurveillanceProducts List Price

GXV3601 Low Light & HD Box CameraH.264 D1 resolution, low cost

GXV3611 Low Light & HD Dome CameraH.264 D1 resolution

GXV3615 PoE or Wireless HD Compact Camera

GXV3662 Vandal Resistant HD CameraH.264 HD 720p, vandal resistant, IR_CUT, integrated PoE

GXV36xx/35xx – HTML GUI• Monitor vía HTML Server, or Gsurf

• OnVIF Compliant (VMS)

Demonstration:http://www.grandstream.com/index.php/products/ip-video-surveillance/live-surveillance-demo

GSurf

Grandstream AdvantagesUnrivaled leadership in price-to-performance

ratioZero-configuration plug-and-play technology

for easy deploymentBroad interoperability with the majority of 3rd

party SIP products on the marketComprehensive portfolio of IP

voice/video/surveillance solutionsAdvanced voice and video algorithms for

crystal clear audio and video transmission

Thank You