Home / Standards / GB/T 7575-1987 GB/T 7575-1987 Abolished Data communication--High-level data link control procedures--Consolidation of elements of procedures 数据通信 高级数据链路控制规程 规程要素汇编 Standard Type GBT ICS 35.100.20 CCS L78 Status 废止 Issue Date 1987-03-27 Implementation 1987-11-01 Responsible Dept 国家标准委 Drafting Unit N/A