Grandstream has been connecting the world since 2002 with unified communications and networking solutions that make communicating more impactful than ever before.

Grandstream delivers a complete unified communications portfolio that empowers any business to create a powerful and easy-to-manage deployment solution. From IP voice & video, data, …

Grandstream is a forward thinking company focused on research and development to deliver the most innovative products to the market. We listen to, and value our customers needs and wants and turn …

Grandstream makes state-of-the art telephony devices more accessible and easier to deploy than ever before. Take a look into our wide range of telephony endpoints and construct the perfect network …

Our High-End IP phones are designed for users who are often on the phone and need access to advanced features, line support and usability options. Get more done, handle more calls, and keep in …

Grandstream delivers a complete unified communications portfolio that empowers any business to create a powerful and easy-to-manage deployment solution. From IP voice & video, data, …

Find useful resources, tools, FAQ's, forums, our help desk and general support for our products and solutions.

Building a powerful, secure, and easy-to-manage unified communications and collaboration platform has never been more achievable than with Grandstream. We provide a wide-range of PBX platforms that …

GDMS Networking is an enterprise-grade, management platform for Grandstream access points. Secure networks can be deployed in seconds using GDMS mobile app or the web browser interface.

To celebrate the company's 15th anniversary, let's take a look at the evolution of Grandstream from one of the first SIP manufacturers to a global leader.