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.
World-Link is an integrated communications provider marketing communications solutions to targeted customer markets by combining networks, applications and value added services with on-line management, self-service and support.