Vanguard Managed Solutions 7300 Series User Datagram Protocol, Voice Activity Detection

Term

Meaning

UDP	User Datagram Protocol
UTP/STP	Unshielded Twisted Pair/Shielded Twisted Pair
V.35/V.36	ITU-T standard synchronous physical layer protocol between
	a network access device and a packet network.
VAD	Voice Activity Detection
VLAN	Virtual Local Area Network
VME	VersaModule Eurocard
VoFR	Voice over Frame Relay
VoIP	Voice over Internet Protocol
WAN	Wide Area Network
X.21	ITU-T standard serial communications over synchronous
	digital lines used primarily in Europe and Japan
X.25	CCITT recommendation for interface between data terminal
	equipment and packet-switched data networks. (See Telnet.)
ZAP	Console terminal command-line utility

Glossary-4