中兴通讯技术
中興通訊技術
중흥통신기술
ZHONGXING TELECOM TECHNOLOGY
2014年
5期
42-44
,共3页
光网络%软件定义%传输%交换%联网
光網絡%軟件定義%傳輸%交換%聯網
광망락%연건정의%전수%교환%련망
optical networks%software defined%transmission%switching%networking
提出软件定义光网络(SDON)是一种将软件定义技术融入到光通信网络的新型网络,代表了未来的光网络发展方向,其关键技术涉及到软件定义光传输、交换和联网等,其主要特征包括控制面与传送面分离、硬件通用化、协议标准化、光网行为软件可控、光网应用灵活快捷等。SDON在支撑新一代光网络向智能高效、灵活调度、虚拟重构等方向发展进程中将发挥重要作用,应用前景广阔,但目前尚处在发展初级阶段,仍面临很多挑战和问题。
提齣軟件定義光網絡(SDON)是一種將軟件定義技術融入到光通信網絡的新型網絡,代錶瞭未來的光網絡髮展方嚮,其關鍵技術涉及到軟件定義光傳輸、交換和聯網等,其主要特徵包括控製麵與傳送麵分離、硬件通用化、協議標準化、光網行為軟件可控、光網應用靈活快捷等。SDON在支撐新一代光網絡嚮智能高效、靈活調度、虛擬重構等方嚮髮展進程中將髮揮重要作用,應用前景廣闊,但目前尚處在髮展初級階段,仍麵臨很多挑戰和問題。
제출연건정의광망락(SDON)시일충장연건정의기술융입도광통신망락적신형망락,대표료미래적광망락발전방향,기관건기술섭급도연건정의광전수、교환화련망등,기주요특정포괄공제면여전송면분리、경건통용화、협의표준화、광망행위연건가공、광망응용령활쾌첩등。SDON재지탱신일대광망락향지능고효、령활조도、허의중구등방향발전진정중장발휘중요작용,응용전경엄활,단목전상처재발전초급계단,잉면림흔다도전화문제。
A software-defined optical network (SDON) is a new kind of network in which software-defined technology is integrated into optical communication networks. This is a promising trend for future optical networks. The key technologies are related to software-defined optical transmission, switching, and networking. The main features are control and transport separation, hardware universalization, protocol standardization, control able optical network operation, and flexible optical networks application. SDON wil play an important role in the development of next-generation intel igent optical networks forwards to high efficiency, flexible scheduling, and virtual reconstruction. However, there are many chal enges and problems for SDON in the primary stage.