 |
Download a printable version of the Interconnection Glossary. Select from the following: |
Numbers & Misc. | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z | |
V
V | Interface (between an ISDN ET and LT or LE); Vertical side of MDF |
V H Coordinates | Vertical and Horizontal grid points (to determine mileage) |
V Series | CCITT (now ITU-T) recommendations (standards) for modems and modem fax transmissions |
VAC | Volts Alternating Current |
VAD | Voice Activity Detection, Voice Activity Detector |
VADSL | Very High Speed ADSL |
VAN | Value-Added Network |
VANS | Value-Added Network Service |
VAR | Value-Added Reseller |
VARS | Volt-Amperes Reactive |
VB | Visual Basic |
VBR | Variable Bit Rate |
VBR-nrt | See nrt-VBR |
VBScript | Visual Basic Script |
VC | Virtual Channel; Virtual Circuit |
VCA | Voice Connecting Arrangement |
VCC | Virtual Channel Connection, Virtual Circuit Channel |
VCD | Virtual Circuit Descriptor |
VCI | Virtual Channel Identifier |
VCL | Virtual Channel Link |
VDSL | See VHDSL |
VDT | Video/Visual Display Terminal |
VDU | Video/Visual Display Unit |
VF | Voice Frequency |
VFCT | Voice Frequency Carrier Telegraph |
VFCTG | See VFCT |
VFTG | Voice Frequency Telegraph (See VFCT) |
VG | Voice Grade |
VGF | Voice Grade Facility |
VHSLD | Very-High bit rate Digital Subscriber Line |
VHE | Virtual Time Environment |
VHF | Very High Frequency |
VIP | Video Information Provider |
VITA | VMEbus International Trade Association |
VLAN | Virtual LAN |
VLF | Very Low Frequency |
VLR | Visitor Location Register |
VMOA | Voice and Multimedia over ATM |
VNL | Via Net Loss |
VoATM | Voice over Asynchronous Transfer Mode |
VoB | Voice over Broadband |
VoCable | Voice over Cable |
VOD | Video On Demand |
Vodas | Voice-Operated Device Anti-Sing |
VoDSL | Voice over Digital Subscriber Line |
VoE | Voice over Ethernet |
Vogad | Voice-Operated Gain-Adjusting Device |
VoiceXML | Voice Extensible Markup Lanugage |
VoiceXML Forum | Voice eXtensible Markup Language Forum |
VoHDLC | Voice over DLC |
VoIP | Voice Over Internet Protocol |
VoFr | Voice Over Frame Relay |
VoMBN | Voice over Multiservice Broadband Network |
VON Magazine | Voice on the Net Magazine Founded by Jeff Pulver, it is the IP Communications Industry’s leading publication |
VON | Voice on the Net |
VON Coalition | Voice on the Net Coalition |
VoP | Voice over Packet |
VoWiFi | Voice over WiFi |
VoWIP | Voice over Wireless IP |
VoWLAN | Voice over Wireless Local Area Network |
VoWLL | Voice over Wirless Local Loop |
VP | Virtial Path |
VPC | Virtial Path Connection |
VPDN | Virtial Private Dial-up Netwrok |
VPI | Virtual Path Connection |
VPIM | Voice Profile for Internet Messaging |
VPN | Virtual Path Identifier |
VPML | Virtual Reality Modeling Language |
VRU | Voice Response Unit |
VSAT | Very Small Aperture Terminal |
VSB | Vestigial Sideband |
VSELP | Vector Sum Excited Linear Predictive |
VSPT | Voice Services Provisioning Tool |
VSWR | Voltage Standing Wave Ratio |
VT | Virtual Terminal; Virtual Tributary |
VTAM | Virtual Telecommunications Access Method |
VT-n | Virtual Tributary Level N |
VtoA | Voice and Telephony over ATM |
VTP | Virtual Terminal Protocol |
VTU | Video Teleconferencing Unit |
VTU-C | VDSL Transmission Unit Central Office |
VU | Volume Unit |
"V" Connector | A connector that joins two branch conductors to a main conductor. |
Vapor Phase | Method of simultaneously soldering variously configured component parts. The process is carried out in a specially equipped chamber, and the high temperature vapor of a boiling fluorinated hydrocarbon is the heat transfer medium. |
Vertical, Direct Mounting | A terminal block mounting configuration frequently used on printed circuit boards where solder connections to fasten the block to the board. |
Vertical, End Position Mounting | Terminal block mounting configuration when end sections are needed for mounting. |
Via Hole | A plated through-hole used as an interlayer connection, but in which there is no intention to insert a component lead or other reinforcing material. |
Numbers & Misc. | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
