Grandstream Networks, Inc.

Viacomms Telecom partnered with Grandstream in April 2015 to provide open standard SIP-based products designed for integration and broad interoperability with most service providers and third party technology vendors throughout the world. Grandstream solutions lower communication costs, increase security protection, enhance productivity, offer unrivaled features, flexibility and price competitiveness.

​Grandstream has been connecting the world since 2002 with SIP Unified Communications solutions that allow businesses to be more productive than ever before. Grandstream award-winning solutions serve the small and medium business and enterprises markets and have been recognized throughout the world for their quality, reliability and innovation.

Grandstream Products

  • Video Conferencing: Grandstream’s video conferencing solutions offer small and medium sized businesses flexibility and ease-of-installation along with powerful features.
  • IP Voice Telephony: Grandstream offers a wide-range of IP Phones, from small business to enterprise to cordless, to best suit every business and every type of user.
  • IP Video Telephony: The GXV3200 series of IP Video Phones for Android ™ are 6-line IP phones that offer full access to the Google Play Store, multi-platform video calling and more.
  • IP Video Surveillance: With a complete line of IP video surveillance solutions, Grandstream provides everything needed for a video surveillance solution.
  • Gateways and ATAs: Grandstream's wide-range of Gateways and ATAs are trusted by some of the largest service providers in the world
  • IP PBXs: Grandstream’s UCM series of IP PBXs offer an extensive set of unified communication features in easy-to-manage on premise IP PBXs with no licensing fees

Why Grandstream Networks?

  • Innovation - Grandstream is focused on research and development to consistently drive the market forward with new, innovative products
  • Quality - Grandstream products are designed for quality and have a proven track record of reliability
  • Reliability - Grandstream products are used by some of the largest businesses and service providers in the world
  • Experience - 15 years of experience with the main focus of maximizing business productivity, efficiency and communication.
  • Growing profitably and rapidly since 2002
  • Established global distribution channels
  • Portfolio of over 50 IP Unified Communications products​
  • Proven track record of partnering with service providers and distributors worldwide

Awards & Recognitions

  • Internet Telephony Magazine’s annual Product of the Year 2015 (13-time winner).
  • TMC Labs Innovation Award 2014 (9-time winner)
  • Communication Solutions’ Product of the Year 2009 (3-time winner)
  • Deloitte Technology Fast 500 (2-time winner)
  • Golden Bridge Awards 2012 (Best Surveillance Product), 2014 (Best Unified Communications Hardware)
  • Internet Telephony Service Provider Associations (ITSPA) “Best VoIP CPE”
  • Unified Communications Product of the Year Award 2014

Technology Partners

Granstream IP voice and video telephony devices run the open-source SIP platform and are therefore interoperable with a variety of third party SIP products and services – including SIP PBXs, SIP software, IP door phones and more such as: 2N, 3CX, Alcatel-Lucent, Brekeke Software, Callbox L5 Networks, Denwa, Digium, Asterisk, Elastix, Ericsson, Fonax, HiperPBX,Huawei, Ipsmarx, Linkcom, Matrix, Mobotix, NEC Sphere, nexMatrix, Phybridge, PymePBX, Robin Telecom Development, ScopServ International, Inc., Senso Telecom, Shoretel, Siemens, Skype, SNEP, Sonetel, Sonus, StentofonBaudisch, SURiX, Talkswitch, trixbox, Viking Electronics, XCast Labs, ZTE.

Platform Partners

Granstream have close relationships with the leading SIP platform providers in the world and actively ensure operability testing with these partners: Avaya, Broadsoft, Genband, Metaswitch Networks, PortaOne, Shoretel.

Video Surveillance Partners

All Grandstream IP surveillance products are based on the open-source SIP platform – just like all of Greandstream IP voice and video telephony products. In addition, Grandstream surveillance products are certified by ONVIF – an independent organization that sets technology standards for the IP surveillance market. Grandstram IP surveillance products are interoperable with any SIP-based platform and any ONVIF certified product or service: ASUSTOR, AxxonSoft, Bluecherry, Codestuff, Digifort, i2V, IP Cam Viewer, IP Vision, ISS, Logiware, Matrix Security Solutions, Netcamara, NUUO, ONVIF, QNAP Systems, Seventh, Synology, Tiny Cam Monitor, Video Insight, Wavestore.

Service Provider Partners

Some of the largest service providers around the world trust and deploy Grandstream products. By being based on open-source SIP, Grandstream range of IP phones, ATAs, Gateways, IP PBXs and more are interoperable with a large list of service providers throughout the world: 3NG Networks, AireSpring, Appia Communications, Inc., Ark Telecom, babyTEL, Bandwidth.com, BlinkMind, BroadVoice, Callcentric, CallMyWay, Centuric, Clarity Telemanagement, Clearfly Communications, CommPartners Connect, CORE Networks, Covad, deltathree, dexgate, DIDXchange, Epygi, Excel, Flowroute, Fusion SIP Trunking, IBBS, Intelafone, ippi, Iristel, Ironton Global, Lucidphone of MKN Group, Mango Telecom, Megafon, Megapath, Netlink Voice, Nexogy, nexVortex, Inc., OnSIP, openIP, Inc., PhonePower, Quantumvoice, Ringo, RingOffice, SigmaVoIP, sipgate, Skype, Star2Star, Stonehenge-Telecom, Telappliant, Teliax Inc., Telinta, Ventengo, Vidanetwork, Vitelity, Voicalls, Voip.com, VOIPo, Voxitas, Voyze, Wind Currents Communications, Inc.

Fast Facts

  • Year Founded: 2002
  • First Product: 2003
  • Founder: David Li, Chief Executive Officer
  • Offices: 10 worldwide
  • Global Warehouses: China, Los Angeles, Netherlands
  • Number of Employees: 600
  • Financials: Solid financials, zero debts, no VC funding, positive cash flow, employees owned
  • Certifications: ISO 14001

World Headquarters

Grandstream Networks, Inc.
126 Brookline Ave
Boston, MA 02215
United States Of America