Founded in 2002, Grandstream Networks is a manufacturer of IP voice & video, video surveillance as well as Gateways & ATAs. Grandstream serves the SMB and consumer markets with open standard SIP-based products.
Products from Grandstream Networks have been tested by Dialexia to operate with its VoIP IP PBX and softswitch platforms and applications. Tests made include inbound and outbound calls, call transfers, IVR interaction, and CODEC negotiation. In order to ensure interoperability, Dialexia certifies and supports only specific combinations of third party hardware and firmware.