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Grandstream Networks, Inc. HT-502 User Manual Page 35 of 35
Firmware 1.0.0.39 Last Updated: 03/2007
UDP User Datagram Protocol (UDP) is one of the core protocols of the Internet protocol suite. Using UDP,
programs on networked computers can send short messages known as datagrams
to one another. UDP
does not provide the reliability and ordering guarantees that TCP
does; datagrams may arrive out of order
or go missing without notice. However, as a result, UDP is faster and more efficient for many lightweight or
time-sensitive purposes.
VAD Voice Activity Detection or Voice Activity Detector is an algorithm used in speech processing
wherein,
the presence or absence of human speech is detected from the audio samples.
VLAN A virtual LAN
, known as a VLAN, is a logically-independent network. Several VLANs can co-exist
on a single physical switch
. It is usually refer to the IEEE 802.1Q tagging protocol.
VoIP Voice over the Internet. VoIP encompasses many protocols. All the protocols do some form of
signaling of call capabilities and transport of voice data from one point to another. e.g.: SIP, H.323, etc.