Grandstream in collaboration with Cohesive Technologies provides Enterprise VOIP Solutions, Consumer VOIP solutions, IP Video Solutions and Video Surveillance Solutions to businesses in need of communications devices and systems. Being the leaders in designing and manufacturing of advanced, reliable and affordable IP voice and video products, Grandstream caters to the broadband telephony requirements of businesses. Grandstream products comply with SIP industry standards. Also, all Grandstream solutions are compatible with third party SIP products available. All Grandstream products undergo rigorous testing to ensure utmost quality.