ATIS Telecom Glossary
Wednesday, April 23, 2014

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Using the ATIS Telecom Glossary
Annex A: Informative References
 
 
 
Search Keyword: O
  • OAM
  • optical cable assembly
  • OAM&P
  • optical carrier level 1 (OC-1)
  • OAMP
  • optical cavity
  • OBF
  • optical character reader (OCR)
  • object
  • optical character recognition (OCR)
  • object oriented
  • optical conductor
  • object persistence
  • optical connector
  • object retention
  • optical coupler
  • object reuse
  • optical density (OD)
  • obsolete
  • optical detector
  • obsolete date
  • optical disk
  • OC
  • optical dispersion
  • OCAP
  • optical fiber
  • OCC
  • optical fiber cable
  • occupancy
  • optical fiber coating
  • occupied bandwidth
  • optical fiber jacket
  • oceanographic data interrogating station
  • optical fiber link
  • oceanographic data station
  • optical fiber nuclear hardening
  • OCHN
  • optical fiber transfer function
  • OCN
  • optical fiber waveguide
  • OCR
  • optical fiber, conductive
  • octet
  • optical fiber, conductive, plenum
  • octet alignment
  • optical fiber, conductive, riser
  • OD
  • optical fiber, nonconductive
  • odd parity
  • optical fiber, nonconductive, plenum
  • odd-even check
  • optical fiber, nonconductive, riser
  • OECD
  • optical filter
  • OEM
  • optical heterodyning
  • OFC
  • optical interconnection
  • OFCP
  • optical interface
  • OFCR
  • optical isolator
  • off line
  • optical junction
  • off-axis optical system
  • optical line code
  • off-hook
  • optical line pair
  • off-hook service
  • optical link
  • off-hook signal
  • optical mixing
  • off-line
  • optical modulator
  • off-line authentication certificate
  • optical multiplexing
  • off-line cryptosystem
  • optical network unit (ONU)
  • off-line recovery
  • optical path length
  • off-line storage
  • optical path power penalty
  • off-net calling
  • optical power
  • off-premises extension (OPX)
  • optical power budget
  • off-the-air
  • optical power margin
  • off-the-air monitoring
  • optical receiver
  • off-the-shelf
  • optical regenerator
  • offered load
  • optical repeater
  • office classification
  • optical return loss (ORL)
  • offset
  • optical section
  • offset encryption
  • optical source
  • offset track
  • optical spectrum
  • OFN
  • optical splitter
  • OFNP
  • optical switch
  • OFNR
  • optical system power margin
  • OGF
  • Optical Termination Network (OTN)
  • OGSA
  • optical thickness
  • OIF
  • optical time domain reflectometer (OTDR)
  • oligarchically synchronized network
  • optical transmittance
  • OLT
  • optical transmitter
  • OMA
  • optical waveguide
  • OMCC
  • optically active material
  • OMCI
  • optimum traffic frequency
  • Omega
  • optimum transmission frequency
  • omnidirectional antenna
  • optimum working frequency
  • omnidirectional range station
  • opto-electronic
  • on line
  • optoelectronic
  • on-board communication station
  • optoisolator
  • on-hook
  • OPX
  • on-hook signal
  • orange book
  • on-hook state
  • orbit
  • on-line
  • orbit determination
  • on-line authentication certificate
  • order of diversity
  • on-line cryptosystem
  • Ordering and Billing Forum (OBF)
  • on-premises extension
  • orderwire circuit
  • on-premises wiring
  • orderwire multiplex
  • on-screen button
  • ordinary ray
  • on-the-air
  • organizer
  • ONA
  • originating connection
  • one-part code
  • originating endpoint
  • one-time cryptosystem
  • originating line information (OLI)
  • one-time pad
  • originating line-side access
  • one-way communication
  • originating point code (OPC)
  • one-way encryption
  • originating trunk-side access
  • one-way function
  • originating user
  • one-way operation
  • origination network
  • one-way regulator
  • originator
  • one-way reversible operation
  • originator-to-recipient speed of service
  • one-way trunk
  • ORT
  • one-way-only channel
  • orthogonal multiplex
  • online computer system
  • orthogonal sampling
  • online shopping
  • orthomode transducer
  • online software upgrade
  • OS
  • ONT
  • OSA
  • ONU
  • oscillator
  • OOB
  • OSD
  • opaque data objects
  • OSI
  • open circuit
  • OSI--RM
  • Open Circuit Test Line
  • OSP
  • Open Circuit Test Line
  • OSPF
  • open dual bus
  • OSS
  • open network architecture (ONA)
  • OTA
  • open specifications
  • OTAR
  • open storage
  • OTDR
  • open switching interval (OSI)
  • other common carrier (OCC)
  • open system
  • OUI
  • open system application program interface
  • out call
  • open system application program interface
  • out-call registration
  • open system environment (OSE)
  • out-of-area
  • open systems architecture
  • out-of-band emission
  • Open Systems Interconnection (OSI)
  • out-of-band notification
  • Open Systems Interconnection (OSI)--Architecture
  • out-of-band signaling
  • Open Systems Interconnection (OSI)--Protocol Specification
  • out-of-frame-alignment time
  • Open Systems Interconnection (OSI)--Service Definitions
  • out-slot signaling
  • Open Systems Interconnection (OSI)--Systems Management
  • outage
  • Open Systems Interconnection--Reference Model (OSI--RM)
  • outage duration
  • open waveguide
  • outage probability
  • open wire
  • outage ratio
  • open-security environment
  • outage state
  • operand
  • outage threshold
  • operating procedure
  • outgoing access
  • operating system
  • Outgoing Interface Table (OIF Table)
  • operating system platform
  • outpulsing
  • operating time
  • output
  • operation
  • output angle
  • Operational Convergence
  • output rating
  • operational data security
  • outside plant (OSP)
  • operational documentation
  • outward dialing
  • operational environment
  • ovality
  • operational key
  • over-the-air key distribution
  • operational load
  • over-the-air key transfer
  • operational service period
  • over-the-air rekeying (OTAR)
  • operational service state
  • over-the-horizon radar
  • operations
  • overfill
  • operations code
  • overflow
  • operations security
  • overhead bit
  • operations security (OPSEC)
  • overhead communications
  • operations system
  • overhead information
  • operator service access point (OSAP)
  • overlap pulsing
  • operator service provider
  • overlay
  • operator services
  • overlay cell
  • operator system
  • overload
  • operator trunks
  • overload point
  • OPES
  • overmodulation
  • OPEX
  • override
  • OPSEC
  • overshoot
  • optical amplifier
  • overt channel
  • optical attenuator
  • overtone
  • optical axis
  • overwrite procedure
  • optical beamsplitter
  • OVMF
  • optical cable


  •  
    These definitions were prepared by ATIS Committee PRQC
     
    For more information on the work related to these definitions,
    please visit the ATIS website and the ATIS Document Center