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- ONU Optical Network Unit 光网络单元
- Corresponding products include DSLAM, DSL user end equipment, OLT (Optical Line Terminal), ONU (Optical Network Unit), etc. 对应的产品包括DSLAM（DSL接入综合复用器）、DSL用户端设备、OLT（光线路终端）、ONU（光网络单元）等。
- In the PON (Passive Optical Networks), the data transmission from ONU (optical network unit) to OLT (optical line termination) in the up-stream direction employing the style of TDMA (Time-Division Mutiple Access), is the burst-mode transmission also. 在无源光网络(PON)中,在上行方向从各网络用户单元(ONU)到光线路终端(OLT)的数据传输采用时分多址(TDMA)的方式,也是突发数据包的传输。
- The DTE connected to the trunk of the tree is called optical line terminal (OLT) and the DTEs connected at the branches of the tree are called optical network units (ONU) . 连接在树干上的数据终端设备（DTE）称为光线路终端（OLT），连接在树枝上的DTE称为光网络单元（ONU）。
- Owing to star topology in EPON system, the upstream data multiplexed with TDMA (Time Division Multiplexed Access) mode in the Optical Network Units (ONU) are transmitted in burst mode. EPON系统采用的是星型连接方式，各个光网络单元（Optical Network Unit，ONU）通过时分复用（Time Division Multiplexed Access，TDMA）方式进行数据的上行传输，因此，对终端用户来说，必须工作于突发发射方式。
- V-ONU Video Optical Network Unit 视频光网络单元
- ONU ( Optical Network Units) 光网络单元
- Optical Network Unit - Its Role in PON Development Assessment of Markets and Technologies 发展PON时光学线路终端设备的角色
- optical network unit 光纤网络单元
- SDH is carried over fiber optic networks. SDH通过光纤网络携带。
- Land-based industrial cleaning project: with the national B-level quality washing, a network unit of Sinopec. 陆地工业清洗工程：具有国家B级清洗资质，系中石化入网单位。
- They facilitate simple, flexible and economical conversion to the future-proof fibre optic network. 他们简单、方便、灵活，并且转换到有未来保证的光纤网络很经济。
- This paper described studying of ONT (Optic Network Terminal) in the APON system. 本论文主要是研究APON系统中光网络终端设计研制的实现方案与关键技术。
- At present, a large amount of optic network equipment is put in the same room of the service provider of the telecommunications. 目前,大量的光网络设备被放置于电信服务提供商的同一机房里。
- Schemes for metro optical network construction are discussed in combination with ASON equipment of Alcatel Shanghai Bell company. 结合上海贝尔阿尔卡特公司自动交换光网络设备,对城域光网络建设的一些策略问题作了探讨。
- Recently, people are doing wide studies on Asynchronism Transfer Mode (ATM) and Passive Optical Network (PON). 近年来，人们对异步转移模式(ATM)和无源光网络(PON)进行了广泛研究。
- The integration of photonic device becomes more and more important due to the fast developing optical network. 光网络的飞速发展，对光信息处理器件的要求越来越高，光子器件的集成变得越来越迫切。
- This paper introduces the general concept of ATM,and introduces the cell strcture and network unit in detail,such as the functions and principles of ATM-TM ATMADM. ATM-DXC. From these readers can understand the ATM communication system better. 本文介绍了ATM异步转移模式的一般概念，并较详细地介绍了信元的结构及网络单元设备，如ATM终端设备（TM）、ATM复用设备（ADM）、ATM跨接设备（DXC）的功能原理等，对读者了解ATM通信系统有一定的帮助。
- The OWns is a ns based optical WDM network simulation tool,which is widely-used in optical network research field. OWns是基于ns的WDM光网络仿真软件,被人们广泛用于光网络的研究。
- Wavelength band switching (WBS) is a novel technique in optical networks. 摘要:波段交换(WBS)是光纤网路上一个新提出来的技术。
