数据: data; record; information拨号: dial; dialing; selection业务: vocational work; professiona ...数据拨号: data dial高速拨号业务: hsds high speed dial uservice缩位拨号业务: ads abbreviated dialing service自动拨号业务: automatic dial service拨号业务辅助话务员: dsa operator查号业务: directory enquiry service; number service问号业务: question marks报时信号业务: timed signal service双重编号业务: duplex number service统一帐号业务: uniform account信号业务流量控制: stfc signaling traffice flow control移机不改号业务: number portability np标准频率和时间信号业务: standard frequency and time signal service卫星标准频时信号业务: standard frequency and time signal-satellite service拨号夜间应答业务: dial answer night service可拨号的宽带业务: dws dialable wideband service呼号业务管理和电子追踪系统: call operations management and electronic tracking system卫星标准频率和时间信号业务: standard frequency and time signal satellite service大数据业务: bds big data servic短数据业务: short data service数据包业务: datagram service数据库业务: data bank service
