Glossar - V

V2M

Schnittstelle zwischen Primärmultiplexanschluß und Teilnehmervermittlungsstelle (ISDN)

VACC

Value Added Common Carrier

VAD

Voice Activity Detection

VADS

Value Added Data Services

VADSL

Very High Bit Rate Asymmetrical Digital Subscriber Line (xDSL)

VAN

Value Added Network --> Netzwerk mit zusätzlichen Mehrwertdiensten

VANS

Value Added Network Services

VAPC

Vector Adaptive Predictive Coding

VARP

Vines Address Resolution Protocol (Banyan) (Protokolle)

VAS

Value Added Service --> Mehrwertdienst

VASP

Vallue Added Service Provider

VATM

Verband der Anbieter von Telekommunikations u. Mehrwertdiensten e.V. (Gremien, Organisationen)

VBN

Virtual Backbone Network

VBN

Vermittelndes Breitbandnetz (ab 1989), zuvor: Vorläufer-Breitbandnetz

vBNS

Very Highspeed Backbone Network Service

VBR

Variable Bit Rate --> Nicht-konstante Bitrate (ATM)

VBW

Video Bandwidth

VC

Virtual Connection

VC

Virtual Circuit --> Virtuelle Verbindung

VC

Virtual Channel --> Virtueller Kanal (ATM)

VC

Virtual Container

VC

Vector Quantization Coding (Codierung)

VCAPI

Virtual CAPI

VCC

Virtual Channel Connection (ATM)

VCCE

Virtual Channel Connection Endpoint (ATM)

VCELP

Vector Code Excited Linear Prediction

VCI

Virtual Channel Identifier (ATM)

VCL

Virtual Channel Link

VCMux

Virtual Channel Multiplexer --> Logischer Verbindungsabschnitt mit Multiplexfunktion

VC-n

Virtueller Container-Class n (SDH)

VCN

Virtual Circuit Number

VCO

Voltage Controlled Oscillator

VCP

Videotext Control Program

VCS

Virtual Circuit Switch

VCS

Voice Communication System

VCSEL

Vertical Cavity Surface Emitting Laser

VD

Virtual Destination

VDD

Virtual Device Driver

VDE

Verband Deutscher Elektrotechnik, Elektronik und Informationstechnik e.V. (Gremien, Organisationen)

VDI

Verein Deutscher Ingenieure (Gremien, Organisationen)

VDIA

Verband Deutscher Internet Anbieter (Gremien, Organisationen)

VDL

VHF Data Link (ICAO)

VDo

Verbindungsdose (Deutsche Telekom)

VDP

Video Datagram Protocol

VDSL

Very High Bitrate Digital Subscriber Line (xDSL)

VDTA

Verband Deutscher Telekommunikatonsanwender (Gremien, Organisationen)

vdx

Vollduplex

VE

Vermitttlungseinheit

VEN

Vermittlungseinrichtung mit Netzübergabepunkt

VEPC

Voice Excited Predictive Coding

VF

Voice Frequency

VF

Virtual Filestore

VFIR

Very Fast Infrared

VFM

Variable Frequency Modem

VFN

Vendor Feature Node

VFS

Virtual File Storage

VFW

Video for Windows

VG

Voice Grade

VGA

Video Graphics Adapter

VGCS

Voice Group Call Service

VHDL

Very High Speed Hardware Description Language

VHDSL

Very High Speed Digital Subscriber Line (Anschlussnetze)

VHDWDM

Very High Density Wavelength Division Multiplexing

VHE

Virtual Home Environment

VHF

Very High Frequency

VI

Virtual Interface

VIA

Vendors ISDN Association (Gremien, Organisationen)

VIC

Video Conferencing

VICS

Voluntary Inter-Industry Communication Standards

VINES

Virtual Network System

VISYON

Variables Intelligentes Synchrones Optisches Netz

VL

Verbindungsleitung

VLAN

Virtual Local Area Network

VLC

Variable Length Coding --> Quellencodierungsverfahren

VLF

Very Low Frequency (3 kHz – 30 kHz)

VLM

Virtual Loadable Module

VLR

Visitor Location Register --> Besucherregister (GSM)

VLS

Vehicle Location System

VLSI

Very Large Scale Integration

VLSM

Variable Length Subnet Mask

VLT

VDSL Line Termination

VM

Virtual Memory

VM

Virtual Machine

VME

Versa Module Europe

VMS

Voice Mail System

VMTP

Versatile Message Transaction Protocol (Protokolle)

VNCA

VTAM Node Control Application

VNK

Vermittelnder Netzknoten (OSPF)

VNM

Virtual Network Machine

VNN

Virtual Network Navigator

VNT

VDSL Network Termination

VoATM

Voice over ATM

VoD

Video on Demand --> Videoabfragedienst

VoDSL

Voice over Digital Subscriber Line

VOFDM

Vector Orthogonal Frequency Division Mulitplexing

VoFR

Voice over Frame Relay

VoIP

Voice over Internet Protocol

VON

Voice on (the) Net

VP

Virtual Path (ATM)

VPC

Virtual Path Connection (ATM)

VPCE

Virtual Path Connection Endpoint (ATM)

VPDN

Virtual Private Data Network

VPDN

Virtual Private Dial-In Network (VPN)

VPI

Virtual Path Identifier (ATM)

VPIM

Voice Profile for Internet Mail --> Standard für Email-Austausch zwischen unterschiedlichen Mail-Servern (RFC 1911)

VPL

Virtual Path Link

VPN

Virtual Private Network (IT-Sicherheit)

VPOP

Virtual Point of Presence --> Virtueller Einwahlknoten

VPT

Virtual Path Termination

VPU

Voice Processing Unit

VR

Virtual Route

VRC

Vertical Redundancy Check --> Kanalcodierungsverfahren

VRF

VPN Routing and Forwarding

VRID

Virtual Router Identification

VRML

Virtual Reality Modelling Language

VRPRS

Virtual Route Pacing Response (IBM/SNA)

VRRP

Virtual Router Redundancy Protocol (Protokolle)

VS

Virtual Source

VS

Virtual Scheduling

VSAM

Virtual Storage Access Method

VSAT

Very Small Aperture Terminal

VSB

Vestigal Sideband

VSELP

Vector Sum Excited Linear Prediction

VSMSC

Virtual Short Message Service Center (Mobilfunknetze)

VSN

Virtual Switched Network

VSt

Vermittlungsstelle

VT

Vermittlungstechnik

VT

Virtual Terminal --> OSI-Anwendungsprotokoll (ISO/IEC)

VTAM

Virtual Terminal Access Method --> Netzwerkbetriebssystem (IBM/SNA)

VTC

Virtual Terminal Control

VTP

Virtual Terminal Protocol (ISO/OSI)

VTS

Virtual Terminal Service (ISO/OSI)

VTSU

Virtual Terminal Support Unit

VTX

Videotext

VXC

Vector Excitation Coding

Vzk

Verzweigerkabel (Verkabelung)