中国联通业务支持系统(BSS)运行维护管理平台业务技术规范(讨论稿)中国联通2004年6月目录1
总体概述···························································································11
1行业背景··········································································································11
2系统现状分析····································································································11
3编制目的··········································································································21
4适用范围·········································································································21
5起草单位··········································································································21
6解释权····················································································