ATIS Telecom Glossary
Wednesday, April 25, 2018
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Glossary Home
Foreword
Introduction
Normative References
Using the ATIS Telecom Glossary
Annex A: Informative References
Search Keyword: V
V number
virtual circuit (VC)
V reference point
virtual circuit capability
V-series Recommendations
virtual connection
vacant code (VC)
virtual data link capability (VDLC) protocol
vaccine program
virtual domain
validation
virtual height
validation system
virtual instruction
value date
virtual local area network (VLAN)
value-added carrier
virtual memory
value-added network (VAN)
virtual network
VAN
virtual office
VAR
virtual password
variable length buffer
virtual path
variable slope delta modulation
virtual private network (VPN)
variance
virtual reality
variant
virtual storage
variant of a key
virtual terminal (VT)
variation monitor
virtual tributary (VT)
VBR
virtual workplace
VC
virtual world
VCC
virus
VCR
virus signature
VDSL
visible spectrum
VDSL/2
visual channel
VDU
visual display unit (VDU)
vector processor
visual telephone services
velocity of propagation
vitreous silica
verification
VLAN
verification authentication information (verification AI)
VLF
verified development
VLR
verified off-hook
VNL
verifier
vocoder
Vernam cypher
VoD
Version Operation
vodas
vertex angle
vogad
vertical portal
voice band
vertical redundancy check (VRC)
voice coder
very high frequency (VHF)
voice frame
very low frequency (VLF)
voice frequency (VF)
vestigial sideband (VSB) transmission
voice frequency (VF) primary patch bay
VF
voice frequency carrier telegraph (VFCT)
VF patch bay
voice grade
VFCT
voice information field
VFCTG
voice operated relay circuit
VFTG
voice operated transmit
VHF
voice-data signal
via net loss (VNL)
voice-frequency (VF) channel
video
voice-frequency telegraph (VFTG)
video codec
voice-operated device anti-sing
video description
voice-operated gain-adjusting device
video display terminal
voice-plus circuit
video display unit
VoiP
video frame
volatile storage
video imagery
volatility
Video on Demand (VoD)
volt-amperes reactive (vars)
video pair cable
voltage rating
video recorder (VCR)
voltage standing wave ratio (VSWR)
video server
volume
video signal description
volume unit (vu)
video teleconference
vox
video teleconferencing unit (VTU)
VPIM
videoconference
VPLS
videophone
VPN
view
VRF
viewdata
VSB
viewer
VSO
violation
VSP
virtual call
VSWR
virtual call capability
VTU-I
virtual call facility
VTU-O
virtual carrier frequency
VTU-R
virtual channel (VC)
vu
virtual channel connection (VCC)
vulnerability
Virtual Channel Description
vulnerability assessment
virtual channel link (VCL)
VW-1
Virtual Channel Map
VXML
Virtual Channel Service
These definitions were prepared by
ATIS Committee PRQC
For more information on the work related to these definitions,
please visit the
ATIS website
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