數字選擇呼叫 的英文怎麼說
中文拼音 [shǔzìxuǎnzháihūjiào]
數字選擇呼叫
英文
digital selective calling {= dsc- 數 : 數副詞（屢次） frequently; repeatedly
- 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
- 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
- 擇 : 擇動詞（挑選） select; pick; choose
- 數字 : 1. （表示數目的文字; 表示數目的符號） figure; digit; numeral; character; numeric character 2. （數量） quantity; amount
- 選擇 : select; choose; opt; election; choice; culling; alternative
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First of all, the development of the digital trunked communication system is summarized, and the technical characteristics of several prevail worldly digital trunked communication systems are compared. in view of the domestic situation, the tetra digital trunked radio communication system is chosen as the studying and developing model. with the study of control technology of softswitch, the protocol of the v + d air interface and the multiple use of channel is analyzed, the base station control unit of the digital trunked communication system is discussed, the calling control flow is designed
本文首先綜述了數字集群移動通信系統的發展狀況，針對目前國際上流行的數字集群體制的技術特點進行了比較和分析，並根據我國的具體國情選擇了tetra數字集群系統作為研究和開發的重點，結合對軟交換控制技術的研究和分析，對集群系統重要的v + d空中介面協議及其通道復用進行了較為深入的剖析，對數字集群實驗系統的基站控制部分進行了論述，對呼叫控制流程進行了設計。If the existing call is a data call, aco provides the ta or router with the option of dropping the data call, in favor of the incoming voice call
如果現有的呼叫是數字電話，那麼aco向ta或路由器提供掛斷數字呼叫的選項而選擇呼入的語音電話。Maritime navigation and radiocommunication equipment and systems - vhf radiotelephone equipment incorporating class " d " digital selective calling - methods of testing and required test results
海上導航和無線電通信設備及系統.採用" d "級數字選擇呼叫的甚高頻無線電話設備.試驗方法和要求的試驗結果Automated attendant. a device which answers callers with a digital recording, and allows callers to route themselves to an extension
自動總機。一種使用數字錄音對呼叫者進行應答的設備，並且允許呼叫者根據錄音提示選擇進一步收聽。Global maritime distress and safety system - part 3 : digital selective calling equipment - operational and performance requirements, methods of testing and required testing results
海上呼救和安全裝置.第3部分:數字選擇呼叫裝置.操作和功能要求.試驗方法和規定試驗結果分享友人