With a conventional PBX, separate networks are necessary for voice and data communications.
用常规p BX时，话音和数据通信必须有两个分开的网络。
Sparse Mobile Ad Hoc Networks routing protocols can provide data communications for nodes in different connected domain, which can better meet the needs of the intermittently connected applications.
稀疏移动自组网的路由协议能为位于不同连通域的节点提供数据通信，因此能够更好满足非全连通网络的应用需求。
They are well-suited for use in proprietary wireless communications networks, as well as for scientific observation, data gathering and the Global Positioning System (GPS).
这种卫星非常适合专有的无线通讯网络使用，也很适合于科学观察、信息收集和全球定位系统使用。
The increasing interest around the world in development of "smart grids" requires the acceptance of communications standards that are designed specifically for low power, low data rate networks.
全球范围内正在兴起的对建设“智能电网”的关注。要求接受专门针对低功率、低传输速率数据网络的通信标准。
It has been estimated that companies can lower their communications costs by as much as 80% by placing their voice traffic through the unused space in their data networks.
据估计，公司可以降低通信成本高达80%的声音，把剩余的空间，他们的交通数据通过网络。
It provides a portable communications infrastructure that solves the incompatibilities in data networks, "says Torsten Sehlinger, vice President of marketing, SYSGO AG."
它能提供便携式通信基础机构，解决数据网络的不兼容问题。
Different types of peripheral devices disk drives, printers, communications networks, and so on handle and store data differently from the way the computer handles and stores it.
不同类型的外设磁盘驱动器，打印机，通信网络等，处理和存储数据，从不同方式的计算机处理和储存。
Different types of peripheral devices disk drives, printers, communications networks, and so on handle and store data differently from the way the computer handles and stores it.
不同类型的外设磁盘驱动器，打印机，通信网络等，处理和存储数据，从不同方式的计算机处理和储存。
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