Home / Standards / GB/T 18903-2002 GB/T 18903-2002 Active Information technology--Quality of service:Framework 信息技术 服务质量:框架 Standard Type GBT ICS 35.020 CCS L79 Status 现行 Issue Date 2002-12-04 Implementation 2003-05-01 Responsible Dept 国家标准委 Drafting Unit N/A