OSS:Operation support system 运营支撑系统
MSS:Management support System 管理支撑系统
(前二者又合称BOSS:Business and Operation support system ,电信业务运营支持系统)在企业(特别在是电信行业)IT战略规划中占据了重要
BSS:Business support system 业务支撑系统
OSS:Operation support system 运营支撑系统
MSS:Management support System 管理支撑系统。
