Grandstream GXP1625 IP Phone

Grandstream is a prominent brand in the world of IP communications. Founded in 2002 in Boston, USA, the company specialized in developing SIP-based communication equipment. Over the years, it has become a global leader in the VoIP (Voice over IP) market, offering a wide range of products including IP phones, gateways, and video conferencing systems.

While the brand's engineering and design take place in the United States, manufacturing is primarily centralized in China to leverage large-scale electronic production capabilities. The brand remains privately held by its founding entity, Grandstream Networks, Inc., maintaining its headquarters in Boston while distributing products globally through a vast network of resellers and local subsidiaries.