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无意中在网上看到一条关于年底就能建成一个全光网络的消息，不由地为之欣喜，不过回头再想一下、又觉得疑问重重。难道这么快就可以有全光网络面世了，真的就能绕过电中继完全实现光传输了，这好像不太可能吧！不是说全光的路由器都还没有生产出来了吗？ “全光网络”可能吗？
Inadvertently saw a message on the Internet will be able to build an all-optical network, could not help but happy, but look back and think about it, but also feel doubtful. Can so fast all-optical network available, and can really bypass the electrical relay to achieve full optical transmission, it seems unlikely! Not to say that all-optical routers are not produced yet? “All Optical Network” possible?