TPDDI (Twisted Pair Distributed Data Interface)

Also known as CDDI (Copper Distributed

Data Interface).A standard for extending Fiber Distributed Data Interface (FDDI) connections to workstations via unshielded twisted pair cable (UTP) over distances of 100 meters or less. See also FDDI and UTP.

• DS-3 (Digital Signal Level Three)
• DS-4 (Digital Signal Level Four)
• DS-5 (Digital Signal Level Five)
• DSA (Digital Switched Access)
• DSB (Double Sideband)
• DS (Digital Signal)
• DSF (Dispersion-Shifted Fiber)
• DSI (Digital Speech Interpolation)
• DSL access multiplexer (Digital Subscriber Line access multiplexer or DSLAM)
• DSLAM (Digital Subscriber Line Access Multiplexer)
• DSL (Digital Subscriber Line)
• DSL Forum
• DSL Forum
• DSP (Digital Signal Processor)
• DSSS (Direct Sequence Spread Spectrum)
• DSSS (Direct Sequence Spread Spectrum)
• DSU (Data Service Unit)
• DSU (Data Service Unit)
• DTE (Data Terminal Equipment)
• DTH (Direct-To-Home)
• DTMF (Dual Tone MultiFrequency)
• D-to-A (Digital-to-Analog)
• DTV (Digital TeleVision)
• dual attached concentrator (DAC)
• dual attached station (DAS)