nn123922
于 2010-06-12 发布
文件大小:123KB
0 373
下载积分: 1
下载次数: 13
代码说明：
Introduction Fiber-to-the-Premises solutions today vary from high-bandwidth, symmetrical and dedicated fiber Ethernet-to-the- Home (ETTH), to traditional TDM PON, such as Gigabit PON (GPON), solutions that are asymmetrical, share bandwidth among users and are not flexible nor scalable to address various residential requirements and enterprises in one infrastructure.
下载说明：请别用迅雷下载，失败请重下，重下不扣分！
发表评论
