Contents Help Random communications entries 56 kbps56k line610 A&BACKACM acoustic coupleradaptive answeringAdaptive Communication Environment Adaptive Digital Pulse Code Modulationaddressed call modeaddressee AMamateur packet radioAmerica On-Line, Inc. Amplitude Modulationasymmetrical modulationAsymmetric Digital Subscriber Line asynchronousAsynchronous Communications Interface AdapterATM attenuationaudiographic teleconferencingautomatic baud rate detection Automatic Number IdentificationAutomatic Repeat Requestbandwidth bang pathbasebandBasic Rate Interface baudBaudot codebeamer bearer channelBERbipolar Bit Error Ratebit ratebits per second Bose-Chaudhuri-Hocquenghem Codebroadbandbroadcast quality video broken arrowbulletin board systemcable modem callbackCaller IDCall Unix CAPcapacityCarrierless Amplitude/Phase Modulation carrier signalCASCCS Cellular Digital Packet Datacentral officeCentral office exchange service channel service unitchannel service unit/data service unitchecksum CHEOPScircuitcircuit switching Class 5 switchCloverCode Division Multiple Access coder/decoderCommitted Data Ratecommon carrier Common Intermediate Formatcommunications portcommunications software communication systemComputer Telephone Integrationconcentrator Conferencing over IPcongestioncontinuous wave cooked modecost control callbackCTI CTScuCU-SeeMe Customer Information Control Systemcutoverdata channel Data Communication EquipmentData Over Cable Service Interface SpecificationDataphone Digital Service data redundancydata service unitData Terminal Equipment Data Terminal Readydata transfer rateDCE dedicated lineDelphidemodulation Dialled Number Identification Servicedigital carrierdigital certificate Digital Data ServiceDigital Enhanced Cordless TelecommunicationsDigital Radio Mondiale Digital Simultaneous Voice and DataDigital Subscriber LineDigital Switched Network diplexDirect Inward Dialingdirectional coupler Distinguished Encoding Rulesdouble-duplexDPSK DS0DS1DS1C DS2DS3DSL DS levelDSUDual Tone Multi Frequency duplexE1E2 E3E4E5 E-carrier systemEggdropEIA-232 EIA-232CEIA-422EIA-423 EIA-449EIA-485EIA-530 electronic commerceelectronic data interchangeelectronic funds transfer equivalent isotropically radiated powerfacsimilefall back fall forwardFax over IPFibre Channel flow controlFMForeign eXchange Office Foreign eXchange SubscriberFPLMTSFRAD Frame Check SequenceFrame RelayFrame Relay Access Device frequency division multiplexingFrequency-Hopping Spread SpectrumFrequency Modulation Frequency Shift Keyingfull-duplexGeneral Packet Radio Service Global Positioning SystemGlobal System for Mobile Communicationsgo voice H.323half-duplexhandover hardware handshakingHayes-compatiblehello packet High bit-rate Digital Subscriber LineHigh Speed Circuit Switched DataHigh-speed Net Connect high speed serial interfaceHome Phoneline Networking Alliancehost in-band signallinginformation superhighwayIntegrated Services Digital Network IntelsatInteractive Voice Responseinter-exchange carrier intermodulation distortionInternet backboneInternet Telephony Service Providers IP Telephonyisochronouskeep-alive Kermitlatencyleased line line conditioningline noiseLink State Routing Protocol local echolocal exchange carrierlocal loop longitudinal parityLongitudinal Redundancy Checklow earth orbit Manchester encodingmarshallingMedia Gateway Control Protocol Message Passing InterfaceMicrosoft AccessMobile Subscriber Integrated Services Directory Number modemMorse codeMultimedia Integrated Conferencing for European Researchers multiplexingMulti-User Shared Hallucinationnegative acknowledgement noisenoise shapingnull modem Number 5 Electronic Switching SystemNyquist TheoremOpen Telecom Platform optical fibreOTPout-of-band overheadpacket radiopacket switching pagerparityparity bit parity errorPCNPC-TALK III peak envelope powerPersonal Communication Servicesphacker phase-shift keyingPhonetasticPhysical Transport Network PidginPlain Old Telephone Serviceplesiochronous Plesiochronous Digital HierarchyPoint-to-Point ProtocolPoint-to-Point Protocol over Ethernet Point-to-Point Tunneling ProtocolPortable AIRTIMEPost, Telephone and Telegraph administration Pretty Amazing New StuffPrivate Automatic Branch eXchangePrivate Branch Exchange Private Manual Branch eXchangeProcommprotocol analyser PSDNPSKPublic Key Infrastructure Public Switched Telephone Networkpushquadruplex quality of serviceQuarter CIFQuick Mail Queueing Protocol Quick Mail Transfer ProtocolRASRealAudio recipientredundancyreliable communication Remote Access Servicesremote echoRemote Spooling Communication Subsystem repeaterReturn To ZeroRJ-11 root bridgeRS-232DRSCS screen poppingSDLCserial serial communicationsserial lineSerial Line Internet Protocol Serial Peripheral Interfaceserial portservice provider set-top boxsignalling ratesignal-to-noise ratio Simple Gateway Control Protocolsimple multicast protocolsimplex simplex printerSimplified Multicast Routing Protocolsingle-duplex Single-line Digital Subscriber LineSIxteen Bit OrganisersSNR bandwidth product social networksoftware handshakingspread spectrum communications squirt the birdstac compressionstatistical time division multiplexing streamstreamingsynchronous Synchronous Data Link ControlSynchronous Digital HierarchyT1 T3tail circuitT-carrier system TDDTEItelco Telecommunications Device for the DeaftelegraphyTelephone Application Program Interface telephonyTelephony Application Programming InterfaceTelephony User Interface Telocator Alphanumeric Protocolterminal emulatorthroughput time division multiplexingTUItwo-binary, one-quaternary Universal Asynchronous Receiver/TransmitterUniversal Communications XUniversal Computer Protocol Upper Side-Band modulationUSBUSB Adapter Card Support User Network InterfaceuuencodeV.10 V.11V.25V.25 bis V.28V.29V.32 V.32bisV.35V.42 V.42bisVertical Redundancy CheckVery high bit-rate Digital Subscriber Line Very Small Aperture TerminalV.FCvideo conferencing video dial toneVideo on Demandvisible bell vocoderVoice over IPV series wallwavelength division multiplexingWide Area Telecommunications Service Wireless Local LoopX.21XMODEM Loading Tweet Recent Updates | Missing Terms Updated: Thu, 28 Aug 2025 23:32:16 GMT 15284 entries Copyright Denis Howe 1985
