O/E Optical to Electrical 光電轉(zhuǎn)換
OAM Operations,Administration And Maintenance 操作管理和維護(hù)
OAM&P Operations,Administration,Maintenance and Provisioning操作管理維護(hù)和供應(yīng)
OC Optical Carrier 光波
OCI Optical Carrier Interface 光波接口
ONI Optical network Interface 光網(wǎng)接口
ONU Optical Network Unit 光網(wǎng)絡(luò)單元
OS Operations System 操作系統(tǒng)
OSI Open Systems Interconnection 開放系統(tǒng)互聯(lián)
OSS Operations Systems 操作系統(tǒng)
OTA Office of Technology Assessment 技術(shù)評(píng)價(jià)處
OAM Operations,Administration And Maintenance 操作管理和維護(hù)
OAM&P Operations,Administration,Maintenance and Provisioning操作管理維護(hù)和供應(yīng)
OC Optical Carrier 光波
OCI Optical Carrier Interface 光波接口
ONI Optical network Interface 光網(wǎng)接口
ONU Optical Network Unit 光網(wǎng)絡(luò)單元
OS Operations System 操作系統(tǒng)
OSI Open Systems Interconnection 開放系統(tǒng)互聯(lián)
OSS Operations Systems 操作系統(tǒng)
OTA Office of Technology Assessment 技術(shù)評(píng)價(jià)處