Founded in 2002, Grandstream Networks is a manufacturer of IP voice & video, video surveillance, gateways, ATAs, and Asterisk based IP-PBX applicances. Grandstream serves the SMB and consumer markets with open standard SIP-based products.

Although a more recent player in office communication technology, Grandstream phone systems have still made their mark on the industry. Grandstream IP phones are powerful enterprise-level products that are able to handle whatever the busiest workday throws at them.