在链路层,APRS使用AX.25协议,专有的利用未编号信息(UI-Unnumbered Information)帧。这意味着APRS以无连接模式运行,AX.25帧被传送出去并不期望任何相应,另一端的接收也没有保证。
基于8个网页-相关网页
未编号信息 UI UnnumberedInformation ; unnumbered information
无编号信息 unnumbered information ; UnumberedinformationUI ; UI
无编号信息帧 UI ; UI-Frame Unnumbered Information Frame
非编号信息帧 unumbered information frame
带信头的未编号信息 unnumbered information with header
编号信息框 numbered information frame
未编号信息框 unnumbered information frame
信息编号 information encoding ; message numbering
未编号的信息 UI
客户服务代表必须通过电话读出长长的保单编号,用户必须收听并在表单域中输入该编号信息。
The customer service rep has to read a long policy number over the phone, and the user has to listen and type that number into the form field.
技术让你能够明确地表明正当中断通话的意愿,这一点是正确的——你可以通过呼叫者的编号信息回避不想接听的电话(加到免打扰列表),或者通过在“国家谢绝来电登记处”(National Do Not Call Registry)登记来拒绝电话推销员的来电。
It's true that technology lets you explicitly indicate allowable interruptions -- you can use caller ID to dodge unwanted calls or sign up at the National Do Not Call Registry to nix telemarketers.
除了自己的姓名、军衔、编号和出生日期外,他绝不可能向捕获他的人透露其他任何信息。
He could never ever give any responses to his captor other than name, rank, serial number and date of birth.
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