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.
core business:
1. provide A-Z termination route and traffic wholesales.
2. HongKong IDC trustee and HK Server.