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美国DSC公司推出的 Airspan系统是一种专为固定接入而研制、开发的数字无线本地环路系统。该系统采用先进的码分多址技术,具有可靠性高、保密性强、成本低、容量大、话音质量好等特点。由于该系统采用模块化结构,因此,在系统建设中具有设计周期短,安装方便,投资回报快的特点,它使电信运营公司能快速地在城市、郊区或农村安装及运营大容量的无线电话系统,及时满足广大用户的市话业务需求。
The Airspan system from DSC, a US company, is a digital wireless local loop system developed and developed specifically for fixed access. The system uses advanced code division multiple access technology, with high reliability, confidentiality, low cost, large capacity, voice quality and so on. Because of its modular architecture, the system features short design cycles, easy installation and fast return on investment, enabling telecom operators to quickly install and operate high-capacity radiotelephones in cities, suburbs or rural areas System, in time to meet the majority of users of local business needs.