Grandstream Networks has been manufacturing award-winning IP voice and video telephony, video conferencing and video surveillance products since 2002. The Grandstream brand means quality, reliability and innovation. Our award-winning products allow business to be more productive than ever before. Grandstream products deliver value engineered solutions for VOIP, Business Conferencing, IP Voice Telephony, IP Video Telephony, VOIP Gateways, PBX's and ATA's.