In wireless packet networks, because we need radio to receive or send data, so a basic problem is how to attach radio protocol to DTE's data link layer and assure communication running well.
无线分组网中，由于需要利用电台收发数据，于是在DTE的数据链路层中加入电台协议，保证DTE与电台的通信正常进行是需要解决的基本问题。
Your data is your life-blood, whether it's employee information, customer payment numbers, internal files or the reams of e-mails you send and receive.
不管是员工信息、客户支付数据、公司内部文件或者收发的大量电子邮件，这些数据都是公司的血液。
This edition supports up to two cluster nodes of any type and unlimited replication nodes to send or receive data updates from other nodes in the grid.
此版本支援最多 2个任意类型的高可用性丛集节点，可从丛集中的其他节点传送或接收资料更新。
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