光传输网络扩容升级减少业务中断影响的方法

Some Impact Reduction Methods of Service Interruption in Optical Transmission Network Capacity Expansion and Upgrade

光传输网络扩容升级,会影响到原有业务的正常运行。在光传输网络扩容升级时,采用适当的方法,能极大的减小扩容升级对业务的影响。文章分析了光传输网络扩容升级的各种类型,给出相应的解决方法,并介绍了相关方法在工程中的实际应用。该方法具有操作人员少、灵活可靠、简单实用的优点,可以减小光传输网络扩容升级时的影响范围,减少扩容和割接时原有业务的中断时间,甚至可以在无业务中断的情况下,完成网络扩容升级。

Optical transmission network capacity expansion and upgrade is bound to affect the service operation. During the upgrading, using appropriate methods can greatly reduce the impact. This article analyzes various types of the optical transmission network capacity expansion and upgrade, gives the corresponding solution, and describes the related methods for practical applications in engineering. The methods have advantages of fewer operators, flexible, reliable, simple and practical. They can reduce the affected area of the optical transmission network capacity expansion and upgrade. They can also reduce the break time during the capacity expansion and cutover. They can even complete the network capacity expansion and upgrade without any breaks.