Gatekeeper is an administrational tool for H.232 multimedia networks. A single unit can control interactions for each zone, which comprises the terminals, MCU's and gateway within the frames of a particular domain. Gatekeeper is an optional element, but when it available, it becomes the central administrative entity.
Gafachi is a wholesale, facilities-based, Voice over IP carrier that has been dedicated to quality, competitive pricing, and expert support since 2001.