cdma2000 1x系统技术发展与业务类型

DMA20001x网络的其他特性还包括一同对话音、视频和文本数据服务的支持，对提高网络效率的领先分组数据的支持以及无线信道容量的倍增。2CDMA20001x网络业务类型CDMA20001x网络可以作为话音业务的承载途径，也可以作为无线接入Internet分组数据承载途径。

(Other features of the DMA20001x network include support for simultaneous voice, video and text data services, support for leading packet data to improve network efficiency, and multiplication of wireless channel capacity. 2CDMA20001x network service type CDMA20001x network can be used as a bearer of voice services, and can also be used as a bearer of packet data for wireless access to the Internet.)

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