Home / Standards / GB/T 30287.4-2013 GB/T 30287.4-2013 Active Satellite positioning ship information service system(SISS)—Part 4: General specification for ship-born terminal 卫星定位船舶信息服务系统 第4部分:船用终端通用规范 Standard Type GBT ICS 33.200 CCS M50 Status 现行 Issue Date 2013-12-31 Implementation 2014-07-15 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A