Home / Standards / GB/T 20299.4-2006 GB/T 20299.4-2006 Active Digital technique application of building and residence community - Part 4: Application requirements of control network communication protocol 建筑及居住区数字化技术应用 第4部分: 控制网络通信协议应用要求 Standard Type GBT ICS 25.040;35.240.50 CCS N10 Status 现行 Issue Date 2006-07-11 Implementation 2006-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A