业务数据网 meaning in English
isdn-integated service data network
Examples
- Integrated services digital network
综合业务数据网 - B - isdn broadband - isdn
宽带综合业务数据网 - This paper originated from the high - tech project of jiangsu province and its code is bg2001046 . the paper bring forward the functional block schematic of realizing the whole ont in apon based on the network model of b - isdn and the specification of tc - - itu - t g . 983 . 1 and the paper make a decision on how to realizing every part of the ont according to the specific conditions . finally the paper put forward the whole realizing scheme which is fulfilling the tc layer with fpga - atm layer with a chip of firestream ? 55g and system bus between the aal layer and the application service with dsp and with dsp , meanwhile finished the demonstrating and designing . besides , in order to test the function of the whole ont
文中在讨论宽带综合业务数据网( b - isdn )网络分层模型和itu - tg . 983 . 1关于tc层协议的基础上，提出了实现apon系统中ont的整体功能模块图，并根据具体情况细化了各个大功能模块的技术实现方法，确立了利用现场可编程门阵列( fpga )技术完成ont的传输会聚( tc )层功能、选用firestream ~ ( tm ) 155g芯片完成atm层和aal层功能以及利用数字信号处理( dsp )技术实现高层业务接口开发的ont整体实现方案，并完成了物理介层的方案论证与设计。 - With the development of isdn , communication transmission with large capacity and multielement makes much more demands on optical communication system . as a result , wavelength division multiplexing ( wdm ) technology by which light with multiwavelength can propagate through single optical fibre is given more and more attention
随着综合业务数据网( isdn )的发展，大容量、多元化的通信传输对光通信系统提出了越来越高的要求，使用一根光纤传输多个频率光信号的光波分复用技术广受关注。