System Operation & Support 系统运行和支持

Business Operation Support System 业务运营支撑系统 ; BOSS系统

Operation Support System 运营支撑系统 ; 操作支持系统 ; 运行支撑系统 ; 运行支持系统

operation maintenance support system 运行维护支持系统

next generation operation support system 下一代运营支撑系统

Support onsite system operation 现场系统运作支持

OSS Operation Maintenance Support System 运行维护支持系统

OSS Operation Support System 运营支撑系统OSS

operation support system oss 运营支撑系统

IPTV Operation Support System IPTV运维支撑系统