GB/T 42404-2023信息技术系统间远程通信和信息交换局域网和城域网桥接局域网用时间敏感应用的定时和同步国家标准
英文:Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networ...
英文:Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networ...