Glossary

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Term Definition
OA
Office Automation
Hits: 280
OAA
Over Air Addressing
Hits: 239
OC
Optical Carrier
Hits: 274
OC-12
655 Mb/s
Hits: 289
OC-3
150 Mb/s
Hits: 266
OC-48
2.4 Gb/s
Hits: 250
OC-N
Optical Carrier - N
Hits: 211
OCC
Other Common Carrier
Hits: 281
OCU
Office Channel Unit
Hits: 266
OCU-DP
Office Channel Unit - Data Port
Hits: 269
ODI
Open Data-link Interface
Hits: 265
OEM
Original Equipment Manufacture
Hits: 280
OFDM
Orthogonal Frequency Division Multiplexing
Hits: 268
OFDMA
Orthogonal Frequency Division Multiple Access
Hits: 237
OFS
Operational Fixed Station
Hits: 239
OIRT
Organisation International de Radiodiffusion et Television
Hits: 266
OMT
Orthognal Mode Transducer
Hits: 289
OMUX
Output Multiplexer
Hits: 239
ONA
Open Network Architecture
Hits: 240
ONU
Optical Network Units
Hits: 251
OOF
Out Of Frame
Hits: 240
OOK
On Off Keying
Hits: 260
OOP
Object Oriented Programming
Hits: 258
OOS
Out Of Service
Hits: 267
OPGW
overhead Optical Ground Wave
Hits: 270
OPX
Off Premises Extension
Hits: 230
OQPSK
Offset Quadrature Phase Shift Keying
Hits: 295
ORL
Optical Return Loss
Hits: 237
OSC
Oscillator
Hits: 276
OSD
On Screen Display
Hits: 275
OSI
Open Systems Interconnect
Hits: 265
OSPF
Open Shortest Path First
Hits: 246
OSS
Operations Support System
Hits: 231
OTDR
Optical Time Domain Reflectometer
Hits: 249
OTG
On Time Guarantee
Hits: 291
OTN
Optical Transmission Nodes
Hits: 266
OTP
One Time Programmable
Hits: 253
OTS
Orbital Test Satellite
Hits: 256
OWF
Optimum Working Frequency
Hits: 269

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