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.
iTalk Global Communications, Inc.
iTalk is a US based provider of international telecommunications services. iTalk delivers high quality voice and data services to its customers via its proprietary Voice Over Internet Protocol ("VOIP) network. The company`s customers include most of the m
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