术语汇编 技术在快速发展进步。因此，我们建立了易于使用的术语汇编，帮助您更好地了解影响您业务的术语、技术和趋势。 仅显示动画演示的部分 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z OADM OAM OAM&P OBSAI OC OC-3 OccBW OCh OCI Octet ODN ODU OFC OFDM OFDMA OFM OH OHP OLA OLn OLP OLS OLT OLTS OMS ONT ONU OOF OOM OOM1 OOM2 OOSM Open Base Station Architecture Initiative (OBSAI) Open Fiber Control (OFC) Open Systems Interconnection (OSI) Operating Expenses (OPEX) Operations, Administration and Management (OAM) OPEX OPM OPNfr OPNyr OPNyx OPNyy OpS Optical Add/Drop Multiplexer (OADM) Optical Attenuator (OLA) Optical Carrier, Level 3 (OC-3) Optical Fiber Optical Fiber Multimeter (OFM) Optical Internetworking Forum (OIF) Optical Light Source Optical Line Terminal (OLT) Optical Network Optical Network Terminal (ONT) Optical Network Unit (ONU) Optical Power Meter (OPM) Optical Return Loss (ORL) Optical Signal-to-Noise Ratio (OSNR) Optical Spectrum Analysis Optical Spectrum Analyzer (OSA) Optical Splitter Optical testing Optical Time-Domain Reflectometer (OTDR) Optical Transport Network (OTN) OPU Organizationally Unique Identifier (OUI) ORL ORR OSA OSC OSI OSNR OSP OTDR OTDR connectors or optical port OTL OTN OTS OTT OTU OUI OUT Outside Plant (OSP) Over-the-air (OTA) testing OX_ID
