Glossary

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Term Definition
OA
Office Automation
Hits: 312
OAA
Over Air Addressing
Hits: 261
OC
Optical Carrier
Hits: 295
OC-12
655 Mb/s
Hits: 311
OC-3
150 Mb/s
Hits: 292
OC-48
2.4 Gb/s
Hits: 276
OC-N
Optical Carrier - N
Hits: 233
OCC
Other Common Carrier
Hits: 298
OCU
Office Channel Unit
Hits: 295
OCU-DP
Office Channel Unit - Data Port
Hits: 293
ODI
Open Data-link Interface
Hits: 292
OEM
Original Equipment Manufacture
Hits: 299
OFDM
Orthogonal Frequency Division Multiplexing
Hits: 295
OFDMA
Orthogonal Frequency Division Multiple Access
Hits: 258
OFS
Operational Fixed Station
Hits: 261
OIRT
Organisation International de Radiodiffusion et Television
Hits: 291
OMT
Orthognal Mode Transducer
Hits: 309
OMUX
Output Multiplexer
Hits: 264
ONA
Open Network Architecture
Hits: 258
ONU
Optical Network Units
Hits: 275
OOF
Out Of Frame
Hits: 264
OOK
On Off Keying
Hits: 277
OOP
Object Oriented Programming
Hits: 283
OOS
Out Of Service
Hits: 288
OPGW
overhead Optical Ground Wave
Hits: 287
OPX
Off Premises Extension
Hits: 247
OQPSK
Offset Quadrature Phase Shift Keying
Hits: 319
ORL
Optical Return Loss
Hits: 257
OSC
Oscillator
Hits: 299
OSD
On Screen Display
Hits: 300
OSI
Open Systems Interconnect
Hits: 289
OSPF
Open Shortest Path First
Hits: 277
OSS
Operations Support System
Hits: 254
OTDR
Optical Time Domain Reflectometer
Hits: 273
OTG
On Time Guarantee
Hits: 312
OTN
Optical Transmission Nodes
Hits: 286
OTP
One Time Programmable
Hits: 278
OTS
Orbital Test Satellite
Hits: 278
OWF
Optimum Working Frequency
Hits: 288

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