| O-E |
Optical-To-Electrical
|
| O-E-O |
Optical-To-Electrical-To-Optical
|
| O-EC |
Optical-Electrical Converter
|
| O-UNI |
Optical User-to-Network Interface
|
| OA&M |
wmdEFqcq
|
| OADM |
Optical Add/Drop Multiplexer
|
| OAM |
Operations, Administration and Maintenance
|
| OBF |
Ordering and Billing Forum
|
| OBLSR |
Optical Bidirectional Lines-Switched Ring
|
| OBO |
Output power back-off
|
| OBSAI |
Open Basestation Architecture Initiative
|
| OBSAI-RP3 |
Open Base Station Architecture Initiative, Reference Point 3
|
| OC-[x] |
Optical Carrier-[level x]
|
| OCBT |
Ordered Core-Based Protocol
|
| OCH |
Optical Channel
|
| OCR |
Optical Character Recognition
|
| OCU |
Office Channel Unit
|
| OCX |
Open Compact Exchange
|
| OD |
Origin-Destination
|
| ODBC |
Open Database Connectivity
|
| ODM |
Original Design Manufacturers
|
| ODSI |
Optical Domain Services Interface
|
| ODU |
Outdoor Unit
|
| OECD |
Organization for Economic Cooperation and Development
|
| OEM |
Original Equipment Manufacturer
|
| OEXC |
Opto-Electrical Cross-Connect
|
| OFC |
Optical Fiber Conference
|
| OFDM |
Orthogonal Frequency Division Multiplexing
|
| OFDM/A |
Orthogonal Frequency Division Multiple/Access
|
| OFDMA |
Orthogonal Frequency Division Multiple Access
|
| OFM |
Orthogonal Frequency Division Multiplexing
|
| OIF |
Optical Internetworking Forum
|
| OLA |
Optical Line Amplifier
|
| OLAP |
On-Line Analytical Processing
|
| OLI |
Optical Link Interface
|
| OLP |
Outer Loop Power Control
|
| OLT |
Optical Line Termination OR Optical Line Terminal
|
| OLTP |
On-Line Transaction Processing
|
| OMA |
Open Mobile Alliance
|
| OMA&P |
Operations, Administration, Maintenance and Provisioning
|
| OMC |
Operations Management Center
|
| OMG |
Object Management Group
|
| OMS |
Optical Multiplex Section
|
| OMS SW |
Optical Multiplex Section Switch
|
| OMSSPRING |
Optical Multiplex Section Shared Protection Ring
|
| OMTP |
Open Mobile Terminal Platform
|
| ONA |
Open Network Architecture
|
| ONE |
Optical Network Element
|
| ONI |
Optical Network Interface
|
| ONMS |
Optical Network-Management System
|