Kısaltmalar
| A | |
|---|---|
| ABF | Air blown fiber |
| ADM | Add/drop multiplexer |
| ADSL | Asymmetric digital subscriber line |
| ADSS | All-dielectric self-supporting |
| AM | Amplitude modulation |
| ANSI | American National Standards Institute |
| AOC | Active optical cable |
| AON | All-optical network |
| APC | Angled physical contact |
| APD | Avalanche photodiode |
| APL | Allowable path loss |
| APON | Asynchronous transfer mode PON |
| APS | Automatic protection switching |
| APVD | Advanced plasma and vapor deposition |
| ASE | Amplified spontaneous emission |
| ASOF | Application-specific optical fibers |
| ASQ | American Society for QUality |
| ATE | Automatic test equipment |
| ATM | Asynchronous transfer mode |
| AWG | Arrayed waveguide grating |
| B | |
|---|---|
| BER | Bit error rate |
| BERT | Bit error rate tester |
| BFOC | Bayonet fiber-optic connector |
| BIF | Bend-insensitive fiber |
| BIMMF | Bend-insensitive multimode fiber |
| B-ISDN | Broadband ISDN |
| BLEC | Building local exchange carrier |
| B-PON | Broadband passive optical network |
| C | |
|---|---|
| CAP | Competitive access provider |
| CATV | Community antenna television |
| CCTV | Closed circuit television |
| CD | Chromatic dispersion |
| CEC | Canadian Electrical Code |
| CEV | Controlled environmental vault |
| CFP | 100G form factor pluggable |
| CIL | Channel insertion loss |
| CIR | Cable index of refraction |
| CLEC | Competitive local exchange carrier |
| CNR | Carrier-to-noise ratio |
| CO | Central office |
| CODEC | Coder/decoder |
| CORD | Center for Occupational Research and Development |
| CPE | Customer premises equipment |
| CSA | Canadian Standards Organization |
| CSF | Cutoff shifted fiber |
| CSM | Central strength member |
| CSMA/CD | Carrier sense multiple access / collision detection |
| CSO | Composite second order |
| CSRZ | Carrier suppressed return-to-zero |
| CTB | Composite triple beat |
| CW | Center wavelength; continuous wave |
| CWDM | Coarse wavelength division multiplexing |
| D | |
|---|---|
| dB | Decibel |
| DBFA | Dual-band fiber amplifier |
| dBm | Decibels relative to one milliwatt |
| DCC | Data communication channel |
| DCE | Data communications equipment |
| DCF | Dispersion-compensating fiber |
| DCIM | Data center infrastructure management |
| DCM | Dispersion compensation module |
| DFB | Distributed feedback (laser) |
| DGD | Differential group delay |
| DGE | Dynamic gain equalizer |
| DIB | Dual-insulated buffer |
| DIP | Dual inline package |
| DMD | Differential mode delay |
| DML | Directly-modulated laser |
| DOCSIS | Data-Over-Cable-Service Interface Specification |
| DOP | Degree of polarization |
| DOPL | Differential optical path loss |
| DP-QPSK | Dual polarization quadrature phase-shift keying |
| DPSK | Differential phase-shift keying |
| DPSS | Diode-pumped solid-state |
| DQPSK | Differential quadrature phase-shift keying |
| DSx | Digital signal (level) |
| DSF | Dispersion-shifted fiber |
| DSL | Digital subscriber line |
| DSP | Digital signal processing |
| DTE | Data terminal equipment |
| DWDM | Dense wavelength division multiplexing |
| E | |
|---|---|
| ECMA | European Computer Manufacturers Association |
| EDA | Equipment distribution area |
| EDFA | Erbium-doped fiber amplifier |
| EF | Encircled flux |
| EFM | Ethernet in the first mile |
| EIA | Electronic Industries Alliance |
| ELED | Edge-emitting diode |
| EMB | Effective modal bandwidth |
| EMD | Equilibrium modal distribution |
| EMI | Electromagnetic interference |
| EMP | Electromagnetic pulse |
| EO | Electrical–optical |
| EPON | Ethernet passive optical network |
| ERK | Emergency restoration kit |
| ESCON | Enterprise System Connection |
| ESL | Estimated splice loss |
| ETSI | European Telecommunications Standards Institute |
| EVC | Equivalent voice channels |
| F | |
|---|---|
| FAT | Fiber access terminal |
| FBG | Fiber Bragg grating |
| FBT | Fused biconical taper |
| FC | Fiber connector |
| FCIA | Fibre Channel Industry Association |
| FDB | Fiber demarcation box |
| FDDI | Fiber distributed data interface |
| FDF | Fiber distribution frame |
| FDH | Fiber distribution hub |
| FDM | Frequency division multiplexing |
| FDU | Fiber distribution unit |
| FEC | Fiber entrance cabinet; forward error correction |
| FET | Field effect transistor |
| FIFM | Fiber in the first mile |
| FILM | Fiber in the last mile |
| FITL | Fiber in the loop |
| FM | Frequency modulation |
| FOCIS | Fiber Optic Connector IntermateabilityStandard |
| FOCS | Fiber optic communication system |
| FORJ | Fiber optic rotating joint |
| FOTP | Fiber optic test procedure |
| FOTR | Fiber optic transceiver |
| FOTS | Fiber optic transmission system |
| FP | Fabry-Perot (laser) |
| FRP | Fiberglass rodent protection |
| FSAN | Full Service Access Network |
| FSWDM | Full spectrum wavelength division multiplexing |
| FTTA | Fiber to the antenna |
| FTTB | Fiber to the building or business |
| FTTC | Fiber to the curb or cabinet |
| FTTD | Fiber to the desk |
| FTTH | Fiber to the home |
| FTTN | Fiber to the node |
| FTTO | Fiber to the office |
| FTTx | Fiber to the premises |
| FWHM | Full width, half maximum |
| FWM | Four wave mixing |
| G | |
|---|---|
| GbE | Gigabit Ethernet |
| GBIC | Gigabit interface converter |
| GD | Group delay |
| GEM | G-PON encapsulation method |
| GFF | Gain flattening filter |
| GI-MMF | Graded-index multimode fiber |
| GI-POF | Graded-index plastic optical fiber |
| G-PON | Gigabit PON |
| GRIN | Gradient index |
| H | |
|---|---|
| HASB | High air-speed blown |
| HC | Horizontal cross-connect |
| HDA | Horizontal distribution area |
| HDPE | High-density polyethylene |
| HDSL | High bit rate digital subscriber line |
| HDTV | High definition television |
| HFC | Hybrid fiber coax |
| HFOC | Hardened fiber-optic connector |
| HIPPI | High performance parallel interface |
| HMFOC | Hardened multifiber optical connector |
| HSTR | High-speed Token Ring |
| HVAD | Hybrid vapor axial deposition |
| I | |
|---|---|
| IC | Integrated circuit; or intermediate crossconnect |
| ICCF | Interexchange Carrier Compatibility Forum |
| ICEA | Insulated Cable Engineers Association |
| IDF | Intermediate distribution frame |
| IEC | International Electrotechnical Commission |
| IEEE | Institute of Electrical and Electronics Engineers |
| IFC | Intrafiber cabling |
| ILD | Injection laser diode |
| ILEC | Incumbent local exchange carrier |
| ILTA | Integrable tunable laser assemblies |
| InGaAsP | Indium gallium arsenide phosphide |
| IP | Internet protocol |
| IPA | Isopropyl alcohol |
| IPTV | Internet protocol television |
| IOR | Index of refraction |
| ISDN | Integrated services digital network |
| ISI | Intersymbol interference |
| ISO | International Standards Organization |
| ISP | Internet service provider |
| ITS | Information transport system; intelligent transportation system |
| ITU | International Telecommunications Union |
| IVD | Inside vapor deposition |
| IXC | Interexchange carrier |
| K | |
|---|---|
| kpsi | Thousand pounds per square inch |
| L | |
|---|---|
| LAN | Local area network |
| LATA | Local access and transport area |
| LEC | Local exchange carrier |
| LED | Light-emitting diode |
| LIA | Laser Institute of America |
| LID | Local injection and detection |
| LSA | Least square approximation |
| LSZH | Low smoke zero halogen |
| LTGF | Loose tube gel filled |
| LWP | Low water peak |
| M | |
|---|---|
| MAN | Metropolitan area network |
| Mb | Megabit |
| MC | Main cross-connect |
| MCPC | Mode conditioning patchcord |
| MCVD | Modified chemical vapor deposition |
| MDA | Main distribution area |
| MDF | Main distribution frame |
| MDPE | Medium-density polyethylene |
| MDU | Multiple dwelling unit |
| MEM | Micro-electro-mechanical |
| MFD | Mode-field diameter |
| MFU | Multiple family unit |
| minEMBc | Minimum calculated effective modal bandwidth |
| MiniBNC | Miniature bayonet Neill-Concelman |
| MLM | Multilongitudinal mode |
| MMF | Multimode fiber |
| MPD | Mode power distribution |
| MPEG | Moving Pictures Experts Group |
| MPLS | Multiprotocol label switching |
| MPLS-TP | MPLS transport profile |
| MPO | Multifiber push-on connector |
| MRCL | Maximum rated cable load |
| MSO | Multiple system operator |
| MSP | Managed service provider |
| MST | Multifiber service terminal |
| MSTP | Multiservice transport platform |
| MTBF | Mean time between failures |
| MTDC | Multitenant data center |
| MTP | Multiple transfer push-on |
| MTRJ | Mechanical transfer registered jack |
| MTU | Multiple tenant unit |
| MUTOA | Multiuser telecommunications outletassembly |
| N | |
|---|---|
| NA | Numerical aperture |
| NAP | Network access point |
| NCC | Network control center |
| NEBS | Network equipment building system |
| NEC | National Electrical Code |
| NECA | National Electrical Contractors Association |
| NEMA | National Electrical Manufacturers Association |
| NESC | National Electrical Safety Code |
| NFPA | National Fire Protection Association |
| NGI | Next generation Internet |
| NIST | National Institute of Standards and Technology |
| nm | Nanometer |
| NOC | Network operations center |
| NRZ | Nonreturn to zero |
| ns | Nanosecond |
| NTIS | National Technical Information Service |
| NTSC | National Television Standards Committee |
| NZDS | Nonzero dispersion-shifted fiber |
| O | |
|---|---|
| OA | Optical amplifier |
| OADM | Optical add/drop multiplexer |
| OAM | Operations, administration and maintenance |
| OAM&P | Operations, administration, maintenance and provisioning |
| OAN | Optical access networking |
| OC | Optical carrier |
| OCDMA | Optical code division multiple access |
| OD | Outside diameter; optical density |
| ODN | Optical distribution network |
| ODU | Optical demultiplexer unit |
| OE | Optical-to-electrical |
| OEE | Optical entrance enclosure |
| OEIC | Optoelectronic integrated circuit |
| OEO | Optical–electrical–optical |
| OFCP | Optical fiber conductive plenum |
| OFCR | Optical fiber conductive riser |
| OFDM | Optical frequency division multiplexing |
| OFL | Overfilled launch |
| OFLC | Overfilled launch condition |
| OFNP | Optical fiber nonconductive plenum |
| OFNR | Optical fiber nonconductive riser |
| OFSTP | Optical fiber system test procedures |
| OI | Optical isolator |
| OLS | Optical line system |
| OLT | Optical line terminal |
| OLTS | Optical loss test set |
| OM | Optical multimode |
| OMU | Optical multiplexer unit |
| ONT | Optical network terminal |
| ONU | Optical network unit |
| OOK | On-off keying |
| OOO | Optical–optical–optical |
| OPGW | Optical power ground wire |
| OPM | Optical power meter |
| OPS | Optical protection switch |
| ORL | Optical return loss |
| OS | Optical single-mode |
| OSA | Optical spectrum analyzer; optical subassembly; Optical Society of America |
| OSC | Optical supervisory channel |
| OSHA | Occupational Safety and Health Administration |
| OSI | Open system interconnection |
| OSNR | Optical signal-to-noise ratio |
| OSP | Outside plant |
| OSS | Operational support system |
| OTDM | Optical time-division multiplexing |
| OTDR | Optical time-domain reflectometer |
| OTN | Optical transport network |
| OTU | Optical translator unit |
| OVD | Outside vapor deposition |
| OXC | Optical cross-connect |
| P | |
|---|---|
| P2MP | Point-to-multipoint |
| P2P | Point-to-point |
| PAS | Profile alignment system |
| PBX | Private branch exchange |
| PC | Physical contact |
| PCM | Pulse code modulation |
| PCVD | Plasma chemical vapor deposition |
| PDC | Polarization dependence of the center wavelength |
| PDFA | Praseodymium-doped fiber amplifier |
| PDL | Polarized dispersion loss |
| PDLC | Polarization-dependent loss compensation |
| PDM | Polarization division multiplexing |
| PE | Polyethylene |
| PIC | Photonic integrated circuit |
| PIN | Positive-intrinsic-negative |
| PINFET | Positive-intrinsic-negative field-effect transistor |
| PLC | Planar lightwave circuit |
| PLOAM | Physical layer operations, administration, and maintenance |
| PMD | Polarization mode dispersion |
| PMDC | Polarization mode dispersion compensation |
| PMQPSK | Polarization multiplexed quadrature phase-shift keying |
| POF | Plastic optical fiber |
| PON | Passive optical network |
| POP | Point of presence |
| POTP | Passive optical transport platform |
| POTS | Plain old telephone service |
| PPE | Personal protective equipment |
| PSK | Phase-shift keying |
| PSTN | Public switched telephone network |
| PtP | Point-to-point |
| PTZ | Pan, tilt, zoom |
| PU | Polyurethane |
| PVC | Polyvinyl chloride; permanent virtual circuit |
| PVDF | Polyvinylidene fluoride |
| PXC | Photonic cross-connect |
| Q | |
|---|---|
| QAM | adrature amplitude modulation |
| QDM | Double-band amplitude modulation |
| QoS | ality of service |
| QPSK | adrature phase-shift keying |
| R | |
|---|---|
| RADSL | Rate adaptive digital subscriber line |
| RBOC | Regional Bell operating company |
| RBS | Rated breaking strength |
| RCVR | Receiver |
| RF | Radio frequency |
| RFI | Radio frequency interference |
| RFoG | Radio frequency over glass |
| RFTS | Remote fiber test system |
| RIN | Relative intensity noise |
| RML | Restricted mode launch |
| ROADM | Reconfigurable optical add/drop multiplexer |
| ROSA | Receiver optical subassembly |
| ROW | Rights of way |
| RT | Remote terminal |
| RTM | Reference test method |
| RTU | Remote test unit |
| RU | Rack unit |
| Rx | Receive; receiver |
| S | |
|---|---|
| SA | Serving area |
| SAN | Storage area network |
| SBS | Stimulated Brillouin scattering |
| SCTE | Society of Cable Telecommunications Engineers |
| SDH | Synchronous digital hierarchy |
| SDM | Spatial division multiplexing |
| SDS | Safety data sheet |
| SDSL | Symmetric digital subscriber line |
| SDV | Switched digital video |
| SERDES | Serializer/deserializer |
| SFF | Small form factor |
| SFP | Small form factor pluggable |
| SHR | Self-healing ring |
| SLED | Surface-emitting LED |
| SLIC | Subscriber line interface circuit |
| SLM | Single longitudinal mode (laser) |
| SMA | Subminiature type A connector |
| SMDS | Switched multimegabit data service |
| SMF | Single-mode fiber |
| SNMP | Simple (or signalling) network managementprotocol |
| SNR | Signal-to-noise ratio |
| SOA | Semiconductor optical amplifier |
| SONET | Synchronous optical network |
| SOP | State of polarization |
| SPC | Super physical contact |
| SPIE | Society of Photographic Instrumentation Engineers |
| SPM | Self phase modulation |
| SSB | Single side band |
| STM | Synchronous transfer mode |
| STP | Shielded twisted pair |
| STS | Synchronous transport signaling |
| SVC | Switched virtual circuit |
| SVOD | Switched video on demand |
| SWDM | Short wavelength division multiplexing |
| T | |
|---|---|
| TAXI | Transparent asynchronous transmitter receiver interface |
| TC | Telecommunications closet |
| TCP/IP | Transport control protocol/Internet protocol |
| TDM | Time division multiplexing |
| TDMA | Time division multiple access |
| TEC | Thermoelectric cooler |
| TIA | Telecommunications Industry Association |
| TMC | Traffic management center |
| TO | Telecommunications outlet |
| TOSA | Transmitter optical subassembly |
| TPON | Telephony passive optical network |
| Tx | Transmit; transmitter |
| TTL | Transistor-transistor logic |
| U | |
|---|---|
| UHDTV | Ultra high definition television |
| UL | Underwriters Laboratory |
| ULC | Underfilled launch condition |
| UNI | User network interface |
| UPC | Ultra physical contact |
| UPS | Uninterruptible power supply |
| UTP | Unshielded twisted pair |
| UV | Ultraviolet |
| V | |
|---|---|
| VAD | Vapor axial deposition |
| VCSEL | Vertical-cavity surface-emitting laser |
| VFC | Voice frequency channels |
| VOA | Variable optical attenuator |
| VOD | Video on demand |
| VoIP | Voice over Internet protocol |
| VPN | Virtual private network |
| VPON | Video passive optical network |
| VSB | Vestigial sideband |
| VT | Virtual tributary |
| W | |
|---|---|
| WA | Work area |
| WAN | Wide area network |
| WBMMF | Wideband multimode fiber |
| WDM | Wavelength division multiplexing |
| WHMIS | Workplace Hazardous Material InformationSystem |
| WIC | Wavelength independent coupler |
| WSS | Wavelength selectable switch |
| WXC | Wavelength cross-connect |
| X | |
|---|---|
| XFP | 10 Gigabit small form factor pluggable |
| XMD | 10 Gb/s miniature device |
| XPM | Cross phase modulation |
| Z | |
|---|---|
| ZDA | Zone distribution area |
| ZWP | Zero water peak |