ISO/IEC 4335:1993/Amd 7:1995
信息技术系统间远程通信和信息交换高级数据链路控制(HDLC)程序程序要素修改件7:增强型多选择拒绝选项
Information technology —- Telecommunications and information exchange between systems — High-level data link control (HDLC) procedures — Elements of procedures — Amendment 7: Enhanced multi-selective