Back
Telecom
Science Telecom Projects Telecom discussion forum
Telecom Carriers
Telecom Essays Telecom research groups
Telecom Newsletter Telecom
Technology
Telecommunications Universities Telecommunications
Job Offer
| delay encoding delay equalizer delay line delay modulation delay time delay working deleted bit deleted block delimiter delivered block delivered overhead bit delivered overhead block delivery confirmation Dellinger effect Dellinger fadeout Dellinger fading delta modulation (DM) delta-sigma modulation demand assignment demand assignment multiple access (DAMA) demand factor demand load demand service demarc demarcation point (demarc) democratically synchronized network demodulation demultiplex (DEMUX) demultiplexing deMUX dense binary code density Department of Defense (DOD) master clock departure angle depolarization depressed-cladding fiber depressed-inner-cladding fiber dequeue deregulation DES descrambler desensitation design margin design objective (DO) despotically synchronized network despun antenna destination routing destination user de-stuffing detection detectivity detector deterministic routing deterministic transfer mode Deutsches Institut f�r Normung (DIN) deviation ratio D4 D-4 DFSK diad diagnostic program dialing dial mode dial pulse dial pulsing dial service assistance (DSA) dial signaling dial switching equipment dial through dial tone dial-tone delay dial-up diametral index of cooperation dibit dichroic filter dichroic mirror DID dielectric dielectric filter dielectric lens dielectric strength dielectric waveguide differential encoding differentially coherent phase-shift keying differentially encoded baseband differential Manchester encoding differential mode attenuation differential mode delay differential mode interference differential modulation differential phase-shift keying (DPSK) differential pulse-code modulation (DPCM) differential quantum efficiency differentiating network diffraction diffraction grating diffraction limited diffraction region diffuse reflection digit digital digital access and cross-connect system (DACS) digital alphabet digital circuit patch bay digital combining digital computer digital data digital error digital facsimile equipment digital filter digital frequency modulation digital group digital loop carrier (DLC) digital milliwatt digital modulation |
dipulse coding Dirac delta function direct access direct address direct bond direct-buried cable direct call direct connect direct coupling direct current signaling (DX signaling) direct detection direct dialing service direct distance dialing (DDD) directed broadcast address directed net direct inward dialing (DID) directional antenna directional coupler directionalization direction finding direction of scanning directive gain directivity pattern direct orbit DOD master clock domain domain name server Domain Name System (DNS) domestic fixed public service domestic public radio services dominant mode D1 dopant doppler effect doppler shift double-current transmission double-ended control double-ended queue (dequeue) double-ended synchronization double-frequency shift keying (DFSK) double modulation double refraction double-sideband reduced carrier (DSB-RC) transmission double-sideband suppressed-carrier (DSB-SC) transmission double-sideband (DSB) transmission doubly clad fiber down-converter downlink downstream downtime DPCM DPSK DQDB D region drift drop drop and insert drop channel operation dropout drop repeater
direct outward dialing (DOD) |
drum factor
digital primary patch bay
digital multiplexer
DLE |