Amendment 4 - Telecommunications and exchange between information technology systems - Requirements for local and metropolitan area networks - Part 3: Standard for Ethernet - Physical layers and management parameters for 50 Gb/s, 200 Gb/s, and 400 Gb/s operation over single‐mode fiber
修改件4.信息技术系统之间的电信和交换.局域网和城域网的要求.第3部分:以太网标准.单模光纤上50 Gb/s 200 Gb/s和400 Gb/s操作的物理层和管理参数