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.
XPsip is a leading telecommunications company that transforms your high speed internet connection into a regular phone line. However, unlike other traditional internet telephone technology you don`t need headphones or to download any software.
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