G - Definitions
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G
G.711
G.711 is the default pulse code modulation (PCM) standard for Internet Protocol (IP) private branch exchange (PBX) vendors, as well as for the public switched telephone network (PSTN).
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G.722
G.722 is a standard for high-quality digital voice communications that is expected to lead to increased use in Voice over Internet Protocol (VoIP)... (Continued)
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G.723.1
G.723.1 is a standard for digital communications that employs 16-bit pulse-code modulation (PCM) at 5.3 or 6.3 kilobits per second (Kbps) with an input sample rate of 8 kilohertz (kHz)... (Continued)
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G.729
G.729 is a standard for Internet Protocol (IP) private branch exchange (PBX) vendors, as well as for the public switched telephone network (PSTN)... (Continued)
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gatekeeper
A gatekeeper is a management tool for H.323 multimedia networks.
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greenfield deployment
In networking, a greenfield deployment is the installation and configuration of a network where none existed before, for example in a new office.