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Grandstream Networks is a leading designer and manufacturer of innovative, affordable, and high quality IP voice and video products for the worldwide broadband telephony market. Our products are fully compatible with the SIP industry standard, field proven with large and rapidly growing deployed base, and have broad interoperability with the majority of 3rd party SIP products on the market today. Grandstream continues to bring innovation to the IP communications market with exciting products of compelling values and differentiations. Grandstream Networks is headquartered in Brookline, Massachusetts with offices in Dallas, Los Angeles and Shenzhen/China.

We use the most reliable and cost efficient telephone systems to lower your expenses while increasing your communication potential and productivity. We will implement the newest PBX technology to hold all your business extensions in one directory, with free and unlimited in-network communication for multiple and single business locations (national and international). Now you can interconnect all of your business locations anywhere in the world and communicate free of charge. Contact us today to see how we can help you.