Glossary

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Term Definition
OA
Office Automation
Hits: 302
OAA
Over Air Addressing
Hits: 252
OC
Optical Carrier
Hits: 286
OC-12
655 Mb/s
Hits: 301
OC-3
150 Mb/s
Hits: 283
OC-48
2.4 Gb/s
Hits: 262
OC-N
Optical Carrier - N
Hits: 223
OCC
Other Common Carrier
Hits: 289
OCU
Office Channel Unit
Hits: 284
OCU-DP
Office Channel Unit - Data Port
Hits: 283
ODI
Open Data-link Interface
Hits: 280
OEM
Original Equipment Manufacture
Hits: 290
OFDM
Orthogonal Frequency Division Multiplexing
Hits: 284
OFDMA
Orthogonal Frequency Division Multiple Access
Hits: 249
OFS
Operational Fixed Station
Hits: 252
OIRT
Organisation International de Radiodiffusion et Television
Hits: 281
OMT
Orthognal Mode Transducer
Hits: 299
OMUX
Output Multiplexer
Hits: 256
ONA
Open Network Architecture
Hits: 252
ONU
Optical Network Units
Hits: 268
OOF
Out Of Frame
Hits: 252
OOK
On Off Keying
Hits: 269
OOP
Object Oriented Programming
Hits: 276
OOS
Out Of Service
Hits: 280
OPGW
overhead Optical Ground Wave
Hits: 278
OPX
Off Premises Extension
Hits: 240
OQPSK
Offset Quadrature Phase Shift Keying
Hits: 310
ORL
Optical Return Loss
Hits: 248
OSC
Oscillator
Hits: 287
OSD
On Screen Display
Hits: 289
OSI
Open Systems Interconnect
Hits: 278
OSPF
Open Shortest Path First
Hits: 265
OSS
Operations Support System
Hits: 245
OTDR
Optical Time Domain Reflectometer
Hits: 265
OTG
On Time Guarantee
Hits: 304
OTN
Optical Transmission Nodes
Hits: 278
OTP
One Time Programmable
Hits: 270
OTS
Orbital Test Satellite
Hits: 268
OWF
Optimum Working Frequency
Hits: 281

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