IT Terms tagged with 'Communication'

• 1000Base-T
• 100BASE-T
• 133T Speak
• 8b/10b Encoding
• 9P
• A-list Blogger
• Access Port
• Acoustic Coupler
• Adaptive Differential Pulse Code Modulation (ADPCM)
• Adaptive Route
• Add/Drop Multiplexer (ADM)
• Address Resolution
• Address Resolution Protocol (ARP)
• Address Resolution Protocol Spoofing (ARP Spoofing)
• Administrative Domain (AD)
• Advanced Encryption Standard (AES)
• Advanced Metering Infrastructure (AMI)
• Advanced Microcontroller Bus Architecture (AMBA)
• Advanced Program-to-Program Communication (APPC)
• Air Gap
• All-In-One Printer
• Analog Data
• Analog Roaming
• Andrew File System (AFS)
• Annoybot
• Anonymous Login
• Anonymous Post
• Antenna Array
• AppleTalk
• AppleTalk Address Resolution Protocol (AARP)
• AppleTalk Filing Protocol (AFP)
• Application Layer
• Application Sharing
• Area Border Router (ABR)
• Assisted GPS (A-GPS)
• Asynchronous Communication
• Asynchronous Data
• Asynchronous Groupware
• Attached Resource Computer Network (ARCNET)
• Attenuation
• Attenuation-to-Crosstalk Ratio (ACR)
• Authentication Center (AuC)
• Authorization
• Auto-Partitioning
• Automatic Call Distributor (ACD)
• Automatic Location Identification (ALI)
• Automatic Number Identification (ANI)
• Automatic Private IP Addressing (APIPA)
• Automatic Repeat reQuest (ARQ)
• Auxiliary Port (AUX)
• Backbone Router
• Band
• Bandwidth Allocation Protocol (BAP)
• Base Station (BS)
• Base Station Controller (BSC)
• Be Right Back (BRB)
• Bell 212A
• Bell Operating Company (BOC)
• Binary Digit (bit)
• Bit Stuffing
• Blackberry Messenger (BBM)
• BlackBerry OS
• Blacklist
• Blogroll
• Blue Noise
• Bluetooth Universal Serial Bus (BT-USB)
• Bonjour
• Bootstrap Protocol (BOOTP)
• Border Gateway Protocol (BGP)
• Bozo Filter
• Bridge Protocol Data Unit (BPDU)
• Broadband
• Broadband Code Division Multiple Access (B-CDMA)
• Broadband Global Area Network (BGAN)
• Broadband Wireless Access (Wibro)
• Broadcast Address
• Broadcast Domain
• Broadcasting
• Bus Mastering
• Bus Topology
• Cable Jetting
• Call Forwarding
• Caller Ringback Tone (RBT)
• CAN-SPAM Act
• Canonicalization
• Capacity
• Carnivore
• Carrier
• Carrier Sense Multiple Access With Collision Detection (CSMA/CD)
• Carrier Sense Multiple Access/with Collision Avoidance (CSMA/CA)
• Category 3 Cable (Cat 3 Cable)
• Category 4 Cable (Cat 4 Cable)
• Cell On Wheels (COW)
• Cell Relay
• Cells In Frames (CIF)
• Cellular
• Central Office Exchange Service (Centrex)
• Central Processing Unit (CPU) Socket (CPU Socket)
• Challenge Handshake Authentication Protocol (CHAP)
• Challenge-Response Authentication
• Change Management
• Channel Service Unit/Digital Service Unit (CSU/DSU)
• Chat
• Check Digit
• Checksum
• Chunk
• Circuit-Level Gateway
• Cisco Discovery Protocol (CDP)
• Cisco IOS
• Cisco Network Admission Control (Cisco NAC)
• Cisco Unified Computing System (CUCS)
• Clamshell Mobile
• Class C Network
• Click-To-Callback
• Client-Server Model
• Closed User Group (CUG)
• Cloud Communications
• Coaxial Cable
• Code Division Multiplexing (CDM)
• Coded Orthogonal Frequency Division Multiplexing (COFDM)
• Cognitive Network (CN)
• Cognitive Radio
• Cold Server
• Collision Avoidance
• Common Address Redundancy Protocol (CARP)
• Common Short Code Administration (CSCA)
• Communication and Networking Riser (CNR)
• Communication Controller
• Communication Media
• Communication Software
• Communications Assistance For Law Enforcement Act (CALEA)
• Communications Over Internet Protocol (CoIP)
• Communications Satellite
• Communications Server
• Communications System
• Competitive Local Exchange Carrier (CLEC)
• Component Object Model+ (COM+)
• Computer Cluster
• Computer Network Technician
• Computer Telephony Integration (CTI)
• Conditional Access (CA)
• Congestion
• Connected Limited Device Configuration (CLDC)
• Connection-Oriented Protocol (COP)
• Connection-Oriented Service
• Connectionless Protocol
• Connectionless Service
• Converged Enhanced Ethernet (CEE)
• Customer Premises Equipment Device (CPE Device)
• Cyberduck
• Cyberpunk
• Cyberspace
• Cyclic Redundancy Check (CRC)
• Dancing Baby
• Dark Fiber
• DARPANET
• Data
• Data Access Arrangement (DAA)
• Data Card
• Data Communications (DC)
• Data Communications Equipment (DCE)
• Data Distribution Service (DDS)
• Data Encapsulation
• Data Integration Service
• Data Journalism
• Data Link Control (DLC)
• Data Link Layer
• Data Loss Prevention (DLP)
• Data Terminal Equipment (DTE)
• Data Transmission
• Datagram
• DB-15
• DB-50
• DB-68
• DB-9
• Dedicated Access Line
• Dedicated Line
• Deep Dialing
• Deep Packet Inspection (DPI)
• Defense Advanced Research Projects Agency (DARPA)
• Defense Message System (DMS)
• Demand Assigned Multiple Access (DAMA)
• Demultiplex (DEMUX)
• Dense Wavelength Division Multiplexing (DWDM)
• Designated Router
• Desktop as a Service (DaaS)
• Desktop Video Conferencing (DTVC)
• Dial-on-Demand Routing (DDR)
• Dial-Up Connection
• Digital Camera
• Digital Enhanced Cordless Telecommunications (DECT)
• Digital Signage
• Digital Signature
• Digital Simultaneous Voice and Data (DSVD)
• Digital Subscriber Line (DSL)
• Digital Video Broadcasting - Handheld (DVB-H)
• Digital Video Broadcasting - Terrestrial (DVB-T)
• Digital Video Broadcasting-Satellite Second Generation (DVB-S2)
• Digital Visual Interface (DVI)
• Digital-to-Analog Converter (DAC)
• Direct Inward Dialing
• Direct Sequence Spread Spectrum (DSSS)
• Directed Speech Recognition
• Disconnect Anxiety
• Discoverable Mode
• Discretionary Access Control (DAC)
• Disk-to-Disk (D2D)
• Disposable Email
• Disruption-Tolerant Network (DTN)
• Distributed Antenna System (DAS)
• Distributed File System (DFS)
• Distributed Search
• DMCA 1201
• DNS Whitelist
• Domain Controller
• Domain Name
• Domain Name System (DNS)
• Domain Name System Based List (DNSBL)
• Dual Band
• Dual-Mode Device
• Dual-Ring Topology
• Dual-Tone Multifrequency (DTMF)
• Dumb Network
• Duplex
• Dynamic Host Configuration Protocol (DHCP)
• Dynamic Smart Cooling
• Dynamic Virtual Private Network (DVPN)
• E-Speak
• Echo Cancellation
• eDonkey Network (eD2k)
• Eight-to-Fourteen Modulation (EFM)
• Electromagnetic Field (EMF)
• Electronic Card (e-Card)
• Electronic Discovery Reference Model (EDRM)
• Electronic Ink (E Ink)
• Email Harvesting
• Email Hoax
• Email Rage
• Email Signature
• Engineer-to-Order Enterprise Resource Planning (ETO ERP)
• Enhanced Interior Gateway Routing Protocol (EIGRP)
• Enhanced Messaging Service (EMS)
• Enterprise 2.0
• Enterprise Collaboration System (ECS)
• Enterprise Digital Assistant (EDA)
• Enterprise Message Exchange (EMX)
• Enterprise Messaging System (EMS)
• Enterprise Portal Software (EPS)
• Enterprise Private Network
• Erbium-Doped Fiber Amplifier (EDFA)
• Eris Free Network (EFNet)
• Error Checking and Correction
• Error Correction
• Error Detection
• EtherLoop
• Ethernet
• Ethernet Industrial Protocol (Ethernet/IP)
• Ethernet to Fiber
• European Telecommunications Standards Institute (ETSI)
• Even Parity
• Event-Stream Processing (ESP)
• Event-Triggered Email
• Evolution-Data Optimized (EV-DO)
• Evolved Packet Core (EPC)
• Expansion Card
• Extensible Authentication Protocol (EAP)
• Extranet
• Extremely Low Frequency (ELF)
• FaceTime
• Facsimile (Fax)
• Facsimile Machine (Fax Machine)
• Fail
• Farming
• Fast Infoset (FI)
• Fax Modem
• Fax Server
• Feature Group D (FGD)
• Federal Communications Commission (FCC)
• Feed Line
• Femtocell
• Fiber Bragg Grating (FBG)
• Fiber Distributed Data Interface (FDDI)
• Fiber Laser
• Fiber Pigtail
• Fiber to the Home (FTTH)
• Fiber-Optic Service (FiOS)
• File Area Network (FAN)
• Financial Information Exchange (FIX)
• Fixed Routing
• Fixed Wireless Access (FWA)
• Flash Mob
• Flight Mode
• Flooding
• Flow Control
• Flowchart
• FON Map
• FON Spot
• Foneros
• Forking Proxy Server
• Forward (FW)
• Forward Error Correction (FEC)
• Fragmentation
• Frame Check Sequence
• Frame Relay
• Frankenpine
• Fraud over Internet Protocol (FoIP)
• Free Space Optics
• Freedom of Information
• Freedom Of Information Act (FOIA)
• Frequency Division Duplex (FDD)
• Frequency Hopping - Code Division Multiple Access (FH-CDMA)
• Frequency Hopping Spread Spectrum (FHSS)
• Frequency Modulation (FM)
• Frequency Modulation Synthesis (FM Synthesis)
• Friend-To-Friend (F2F)
• Full Duplex (FDx)
• G.723
• G.726
• G.727
• G.728
• Gatekeeper Transaction Message Protocol (GKTMP)
• Generic Access Network (GAN)
• Geostationary Orbit
• Geosynchronous Satellite
• Gigabit Ethernet (GbE)
• Global Area Network (GAN)
• Global Internet Exchange (GIX)
• Global Navigation Satellite System (GNSS)
• Global System for Mobile Communications (GSM)
• Glue Language
• GNUnet
• Google Phone
• Google Talk
• Graduated Security
• Gray Noise
• Graynet
• Ground-Plane Antenna
• Group 4 Protocols
• Groupware
• Half Duplex (HDX)
• Hamming Code
• Handheld Transceiver (HT)
• Handoff
• Handover (HO)
• Handset
• Handshaking
• Hardening
• Hardware Handshaking
• Harmonic
• Hashing
• Hayes-Compatible Modem
• Headend
• Height Above Average Terrain (HAAT)
• Helical Antenna
• High Frequency (HF)
• High-Level Data Link Control (HDLC)
• High-Performance Radio Local Area Network (HIPERLAN)
• Host Name
• Host-Based Modem
• Hosts File
• Hybrid Unified Communications and Collaboration (Hybrid UCC)
• Hypertext Transfer Protocol (HTTP)
• I-Mode
• I2P
• Identification, Friend Or Foe (IFF)
• IEEE 1284 Parallel Interface Standard
• IEEE 488 (GPIB)
• IEEE 802.11
• IEEE 802.11d
• IEEE 802.11e
• IEEE 802.11i
• IEEE 802.11j
• IEEE 802.11k
• In-Vehicle Infotainment (IVI)
• Industrial, Scientific and Medical Radio Band (ISM Band)
• Information and Communications Technology (ICT)
• Information Architecture (IA)
• Information Systems or Information Services (IS)
• Infrared (IR)
• Infrared Light Emitting Diode (IRLED)
• Input/Output Device (I/O Device)
• Integrated Digital Enhanced Network (iDEN)
• Integrated Financial Management System (IFMS)
• Integrated Marketing Communications (IMC)
• Integrated Receiver/Decoder (IRD)
• Integration-Centric Business Process Management Suite (IC-BPMS)
• Intellectual Property (IP)
• Intelligent Network Application Part (INAP)
• Interactivity
• Intercast
• Interconnection Agreement
• Interleaving
• Internal Border Gateway Protocol (IBGP)
• International Mobile Equipment Identity (IMEI)
• International Mobile Subscriber Identity (IMSI)
• International Telecommunication Union (ITU)
• Internet
• Internet Control Message Protocol (ICMP)
• Internet Engineering Task Force (IETF)
• Internet Key Exchange (IKE)
• Internet Message Access Protocol (IMAP)
• Internet Network Operations Center (INOC)
• Internet Over Satellite
• Internet Protocol (IP)
• Internet Protocol Private Branch Exchange (IP PBX)
• Internet Protocol Telephony (IP Telephony)
• Internet Protocol Television (IPTV)
• Internet Protocol Version 6 (IPv6)
• Internet Society (ISOC)
• Internet Time
• Internet Transit
• Internet2
• Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX)
• Internetworking Device
• Interoperability
• Intranet Suite
• Intrusion Signature
• Inverse Multiplexer (IMUX)
• Inverted Network
• Ion
• IP Datacasting
• IP Multimedia Subsystem (IMS)
• iPhone 3G
• iPod
• Jammer
• Java Message Service (JMS)
• JenniCam
• Jitter (VoIP)
• Joe Job
• Kademlia (Kad)
• Kerberos
• Kevin Mitnick
• Kurtz-Above Band (Ka-Band)
• Kurtz-Under Band (Ku-Band)
• L Band
• La Fonera
• Lag
• LAN Switching
• Laser Diode
• Last Mile Technology
• Layer 2 Tunneling Protocol (L2TP)
• Layer Two Forwarding (L2F)
• Leisure Diving
• Lightweight Directory Access Protocol (LDAP)
• Line of Sight (LoS)
• Link Aggregation (LAG)
• Link Control Protocol (LCP)
• Linkerati
• Live Video Chat
• Local Access and Transport Area (LATA)
• Local Area Network (LAN)
• Local Area Network (LAN) Emulation (LANE)
• Local Area Network Emulation (LANE)
• Local Area Transport (LAT)
• Local Multipoint Distribution Services (LMDS)
• LocalTalk
• Location Based Services (LBS)
• Location Dependent Services
• Logical Link Control (LLC)
• Logical Topology
• Logical Unit Number (LUN)
• Longitudinal Redundancy Check (LRC)
• Loop Capable Fabric Port (L_Port)
• Loopback Plug
• Loopback Test
• Low Earth Orbit (LEO)
• Low-Noise Amplifier (LNA)
• Low-Pass Filter
• Main Distribution Frame (MDF)
• Mean Opinion Score (MOS)
• Measured Telephone Service (MTS)
• Media
• Media Access Control Address (MAC Address)
• Medium Dependent Interface Crossover (MDIX)
• MERA VoIP Key System (MVKS)
• MERA VoIP Transit Softswitch (MVTS)
• Message Broker
• Message Digest
• Message Queuing Service
• Message Switching
• Methods for Testing and Specification (MTS)
• Metropolitan Area Network (MAN)
• Microcom Networking Protocol (MNP)
• Microsegmentation
• Microsoft Exchange
• Microsoft Network Access Protection (NAP)
• Minimum Point of Entry (MPOE)
• Mobile Application Service Provider (MASP)
• Mobile Centrex
• Mobile Earth Station (MES)
• Mobile Information Device Profile (MIDP)
• Mobile Internet Device (MID)
• Mobile IP
• Mobile Location Protocol (MLP)
• Mobile Marketing Association (MMA)
• Mobile Network Operator (MNO)
• Mobile Operating System (Mobile OS)
• Mobile Phone Spam
• Mobile Search
• Mobile Station International Subscriber Directory Number (MSISDN)
• Mobile Switching Center (MSC)
• Mobile Virtual Network Enabler (MVNE)
• Mobile Virtual Network Operator (MVNO)
• Mobility Management
• Mobipocket Reader
• Modular Phone
• Modulation
• Morse Code
• Motorola Droid X
• MSN TV
• Multi Channel Television Sound (MTS)
• Multi-Mode Fiber
• Multiband Antenna
• Multicast
• Multicast Address
• Multicast Backbone (MBone)
• Multihomed
• Multimedia Home Platform (DVB-MHP or MHP)
• Multimedia Message Service (MMS)
• Multimedia Messaging Service (MMS)
• Multiple Access
• Multiple Access With Colision Avoidance (MACA)
• Multiple Channels Per Carrier (MCPC)
• Multiple Frequency-Shift Keying (MFSK)
• Multiplexer (MUX)
• Multiplexing
• Multiprotocol Over ATM (MPOA)
• Narrowcast
• Native Command Queuing (NCQ)
• Near Field Communication (NFC)
• Neighbor Discovery Protocol (NDP)
• Neo FreeRunner
• NetBIOS Extended User Interface (NetBEUI)
• NetBIOS Session Service (NBSS)
• Netbus
• NetMeeting
• Netware Core Protocol (NCP)
• NetWare Link (NWLink)
• Network Access Server (NAS)
• Network Address Translation (NAT)
• Network Addressable Unit (NAU)
• Network Architecture
• Network Based Application Recognition (NBAR)
• Network Bottleneck
• Network Convergence
• Network Driver Interface Specification (NDIS)
• Network File System (NFS)
• Network Identity (Network ID)
• Network Interface Card (NIC)
• Network Interface Device
• Network Layer
• Nimrod Routing Architecture
• Node
• Node Port (N_Port)
• Noise
• Noise Figure (NF)
• Non Return to Zero Inverted (NRZI)
• Non-broadcast Multiple Access (NBMA)
• Non-Line Of Sight (NLOS)
• Nonrepudiation
• Nuker
• Null Character
• Nym Server
• Odd Parity
• Office of Cybersecurity and Communications (CS&C)
• Online Marketing
• Online Transaction Processing (OLTP)
• Open Financial Exchange (OFX)
• Open Relay
• Open Shortest Path First (OSPF)
• Open Systems Interconnection Model (OSI Model)
• Optical Burst Switching (OBS)
• Optical Fiber
• Optical Fiber Amplifier
• Optical Fiber Cable
• Optical Mesh Network (OMN)
• Optical Network
• Optical Power Meter (OPM)
• orkut
• Orthogonal Frequency Division Multiplexing (OFDM)
• Outbound Call Center
• Outsourced Product Development (OPD)
• Packet
• Packet Capture
• Packet Filtering
• Packet Switched Network (PSN)
• Parity Check
• Passive Reconnaissance
• Patch Antenna
• PCI Extended (PCI-X)
• Peer-to-Peer Architecture (P2P Architecture)
• Peering
• Peering Agreement
• Peripheral Component Interconnect Bus (PCI Bus)
• Permanently Assigned Multiple Access (PAMA)
• Personal Communications Service (PCS)
• Phase Shift
• Phase-Shift Keying (PSK)
• Phased Array
• Phreaking
• Physical Layer
• Piconet
• Picosecond (ps)
• Pierre Salinger Syndrome
• Piggyback Email
• Pink Noise
• Pocket Dialing
• Policy Awareness
• Port Address Translation (PAT)
• Port Forwarding
• Portable Mesh Repeater
• Power Control
• Power Line Communications (PLC)
• Predictive Dialer
• Presence
• Presentation Layer
• Private Access DSL (PADSL)
• Private Automatic Branch Exchange (PABX)
• Private Branch Exchange (PBX)
• Private Key
• PROTECT IP Act of 2011 (PIPA)
• Protocol Converter
• Protocol Data Unit (PDU)
• Provisioning (Computer Networking)
• Provisioning (Computing)
• Provisioning (Telecommunications)
• Pseudonym (nym)
• Public Key Infrastructure (PKI)
• Punchdown Block
• Push Technology
• Push to Talk over Cellular (PoC)
• Push-to-Talk (PTT)
• Quad Band
• Quality of Service (QoS)
• R/390
• Radio Frequency Field (RF Field)
• Radio Frequency Identification Reader (RFID Reader)
• Radio Frequency Interference (RFI)
• Radio Frequency Shielding (RF Shielding)
• Radio Over Internet Protocol (RoIP)
• Radio Propagation
• Real-Time Chat
• Real-Time Communications (RTC)
• Real-Time Transport Protocol (RTP)
• Receiver (RX)
• Referrer
• Regional Broadband Global Area Network (RBGAN)
• Register of Known Spam Operations (ROKSO)
• Registered Jack (RJ)
• Registered Jack-11 (RJ-11)
• Registration Admission Status (RAS)
• Remote Access
• Remote Copy (rcp)
• Remote Monitoring (RMON)
• Remote Terminal
• Repeating Hub
• Resource Reservation Protocol (RSVP)
• Rich Client
• Ring Network
• Ring Topology
• Route Control
• Routing
• Routing Information Field (RIF)
• Routing Information Protocol (RIP)
• Routing Metric
• Routing Protocol
• RTP Control Protocol (RTCP)
• S Band
• Samsung Bada
• SAP Integration Server (SAP IS)
• Satellite Broadcasting
• Satellite Communications
• Satellite Dish
• Satellite Internet Access
• Satellite Link
• Satellite Phone
• Screen Name
• SCSI
• Second Generation Wireless (2G)
• Secondary Audio Program (SAP)
• Secret Key
• Secure Neighbor Discovery Protocol (SEND Protocol)
• Secure Real-Time Protocol (Secure RTP or SRTP)
• Security Association (SA)
• Sequenced Packet Exchange (SPX)
• Sequenced Packet Protocol (SPP)
• Serial Communication
• Serial Copy Management System (SCMS)
• Serial Port
• Server-Based Computing (SBC)
• Service Advertising Protocol (SAP)
• Service Broker
• Service-Level Management (SLM)
• Service-Oriented Architecture Networking (SOA Networking)
• Session Announcement Protocol (SAP)
• Session Border Controller (SBC)
• Session Initiation Protocol (SIP)
• Shared Contact Center (SCC)
• Shared Loop
• Shared Memory
• Shared Resources
• Shared Secret
• Short Code
• Short Message Service (SMS)
• Short Message Service Center (SMSC)
• Shotgun Approach
• Signal Strength
• Silver Satin
• Simple Network Management Protocol (SNMP)
• Single-Mode Fiber
• Single-Pair High-Speed Digital Subscriber Line (SHDSL)
• Skype
• Sliding Window
• Small Form-Factor Pluggable (SFP)
• SMS Gateway
• Social Media Cleansing
• Softphone
• Software Handshaking
• Software Modem
• Software Switch
• Spam
• Spam and Open Relay Blocking System (SORBS)
• Spam Over Internet Telephony (SPIT)
• Spanning Tree Protocol (STP)
• Spatial Division Multiple Access (SDMA)
• SPDY Protocol
• Spectrum Allocation
• Spectrum Harmonization
• Speech Circuit
• Speed Dial
• Split Multi-Link Trunking
• Spread Spectrum
• SprintLink
• Star Wars Kid
• Stateful Inspection
• Statistical Time Division Multiplexing (STDM, StatMUX)
• Storage over Internet Protocol (SoIP)
• Store-and-Forward Voice
• Stream Control Transmission Protocol (SCTP)
• Subnetwork (Subnet)
• Subnetwork Access Protocol (SNAP)
• Supernet
• Surge Protector
• Switched Multimegabit Data Service (SMDS)
• Synchronous
• Synchronous Digital Hierarchy (SDH)
• Synchronous Messaging
• Synchronous Transmission
• T-Carrier
• T3 Line
• Telecommunications
• Telecommunications Closet (TC)
• Telecommunications Equipment Manufacturer (TEM)
• Telematics
• Telemetry
• Telephone Company (Telco)
• Telephone Number Mapping (ENUM)
• Telephony
• Teletypewriter (TTY)
• Terminal
• Terminal Access Controller Access Control System (TACACS)
• Terminal Adapter (TA)
• Terminal Node Controller (TNC)
• The Google+ Project
• Third Generation Partnership Project (3GPP)
• Three-Way-Handshake
• TiBook
• Ticket Granting Server (TGS)
• Tiered Data Plan
• Time Division Multiplexing (TDM)
• Token
• Token Bus Network
• Token Ring Network
• Topology
• Total Element Long Run Incremental Cost (TELRIC)
• Transmission Security (TRANSEC)
• Transmission Sequence Number (TSN)
• Transmitter
• Transparent Bridge
• Transponder (XPDR, XPNDR, TPDR or TP)
• Transport Layer
• Tree Topology
• Tru2way
• Trunk Port
• Tweet
• Twitterstorm
• Two-Way Communication
• Ultra High Frequency (UHF)
• Ultra-High-Speed Broadband Internet
• Unbundled Network Element (UNE)
• Unbundled Network Elements-Platform (UNE-P)
• Unified Communications (UC)
• Unified Communications and Collaboration (UCC)
• Unified Communications System (UCS)
• Unified Messaging (UM)
• Universal Business Language (UBL)
• Unix-to-Unix Copy (UUCP)
• Unlocked Cellphone
• Unshielded Twisted Pair Cable (UTP)
• Unsolicited Bulk Email (UBE)
• Unsolicited Commercial Email (UCE)
• Upstream
• Usability
• User Agent Client (UAC)
• User Agent Server (UAS)
• V.22
• V.22bis
• V.32
• V.34
• V.42
• V.90
• V.92
• Variable Length Subnet Mask (VLSM)
• Velocity of Propagation
• Verizon Fiber Optic Service (Verizon FiOS)
• Vertical Handover
• Vertical Scalability
• Very High Speed Digital Subscriber Line (VDSL)
• Very Small Aperture Terminal (VSAT)
• Very-High-Bitrate Digital Subscriber Line (VDSL)
• Video Bridge
• Video Teleconferencing (VTC)
• Video Telepresence
• Violet Noise
• Viral Marketing
• Virtual Call Center (VCC)
• Virtual Channel Identifier (VCI)
• Virtual Home Environment (VHE)
• Virtual Private Network (VPN)
• Virtual Router Redundancy Protocol (VRRP)
• Virtual Telecommunications Access Method (VTAM)
• Virtual Teletype (VTY)
• Vishing
• Visitor Location Register (VLR)
• Voice 2.0
• Voice Messaging
• Voice on the Net (VON)
• Voice Operated Switch (VOX)
• Voice Over Instant Messenger (VoIM)
• Voice Over Internet Protocol (VoIP)
• Voice Over Internet Protocol Caller Identification (VoIP Caller ID)
• Voice Over Internet Protocol Gateway (VoIP Gateway)
• Voice Over Internet Protocol Phone (VoIP Phone)
• Voice Over IP Security Alliance (VOIPSA)
• Voice Over Wireless Fidelity (VoWi-Fi)
• Voice Over Wireless LAN (VoWLAN)
• Voice Over Wireless Local Area Network (VoWLAN)
• Voice Peering
• Voice Recognition
• Voice Response System (VRS)
• Voice Search
• Voice Switching, Control and Applications (VSCA)
• VoIP Trunk Gateway
• Walkman Phone
• Waveguide
• Wavelength Division Multiplexing (WDM)
• Web Analytics
• Web Client
• Web Conferencing
• Web Real-Time Communications (WebRTC)
• Web Services Interoperability Technologies (WSIT)
• Web Texting
• Web-Based Seminar (Webinar)
• Web-Based Training (WBT)
• Website Filter
• White Noise
• White Paper
• White Space Device (WSD)
• Whitelist
• Wi-Fi Multimedia (WMM)
• Wi-Fi Range Extender
• Wi-Fi5
• Wide Area Network (WAN)
• Wide Area Telecommunication Service (WATS)
• Wide Area Telephone Service (WATS)
• Wideband
• Wideband Code Division Multiple Access (WCDMA)
• Wideband Voice
• Windows Clustering
• Windows Live Messenger
• Windows Sockets (Winsock)
• Wireless Application Protocol (WAP)
• Wireless Backhaul
• Wireless Communications
• Wireless Local Area Network (WLAN)
• Wireless Modem
• Wireless Sensor Network (WSN)
• Wireless Spectrum
• Wireshark
• Workgroup Productivity Package
• Wormhole Switching
• Wrap Plug
• X Terminal
• X.400
• X.509 Certificate
• X2
• Xerox Network Systems (XNS)
• XMODEM
• Yagi Antenna
• YMODEM
• ZMODEM