Home / Standards / GB/T 15629.4-1997 GB/T 15629.4-1997 Abolished Information processing systems--Local area network--Part 4:Token-passing bus access method and physical layer specifications 信息处理系统 局域网 第4部分:令牌传递总线访问方法和物理层规范 Standard Type GBT ICS 35.100 CCS L78 Status 废止 Issue Date 1997-09-02 Implementation 1998-04-01 Responsible Dept 国家标准委 Drafting Unit N/A