land mobile service 中文意思是什麼

land mobile service 解釋
陸地行動業務
  • land : n 1 陸地,地面。2 土地,田地;農田;〈pl 〉所有地,地產。3 國土,國,國家;領土;地方;(…的)世...
  • mobile : adj 1 活動的,運動的;可動的。2 易變的;易感動的;易變通的,靈活的,反復無常的。3 機動的,流動的...
  • service : n 塞維斯〈姓氏〉。n 1 服務;工作;公務;職務;事務;業務;行政部門(人員),服務機構(人員)。2 ...
  1. Vpmn service is a service which allows group users to communicate with each other through abbreviated numbering or dedicated numbering plans over a private network of logic voice circuits, based on the public land mobile network ( plmn ) and the public fixed telephone network ( pstn )

    虛擬專用移動網業務(以下簡稱為vpmn )是在公用陸地移動通信網( plmn )和公用固定電話網( pstn )上建立一個邏輯話路專用網,通過縮位撥號、專用編號計劃等方式使企業、集團用戶群內進行相互聯系的網路。
  2. Land mobile service

    陸地移動業務
  3. Propagation characteristics in land mobile service and fixed service. part 1 : propagation characteristics in land mobile service

    陸地移動業務和固定業務傳播特性第1部分:陸地移動業務傳播特性
  4. Propagation characteristics in land mobile service and fixed service. part 3 : propagation characteristics ofline - of - sight radio relay communication systems

    陸地移動業務和固定業務傳播特性第三部分:視距微波接力通信系統傳播特性
  5. Propagation characteristics in land mobile service and fixed service. part 2 : propagation characteristics for the terrestrial fixed service in 100 - 1000 mhz

    陸地移動業務和固定業務傳播特性第2部分: 100 - 1000mhz頻段固定業務傳播特性
  6. Radio equipment and systems. land mobile service. technical characteristics and test conditions for radio equipment transmitting signals to initiate a specific reponse in the receiver

    無線電設備和系統.地面移動設備.傳遞信號引起接收器應答的無線電設備的技術特點和試驗條件
  7. Radio equipment and systems. land mobile service. technical characteristics and test conditions for radio equipment with an internal or external rf connector intended primarily for analogue speech

    無線電設備和系統.地面移動業務.最初用於模擬語言的帶內部或外部rf連接器的無線電設備技術特性和試驗條件
  8. Land mobile - satellite service

    陸上行動衛星業務
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