線路呼號 的英文怎麼說
中文拼音 [xiànlùhūháo]
線路呼號
英文
line call sign-
Ncs ipcablecom network call signaling management information base requirements
個人間有線通信網路呼叫信號Ofta has issued a notice earlier to the satellite master antenna television ( smatv ) licensees, class licensees of in - building telecommunications systems, operatorsowners of in - building coaxial cable distribution systems ( ibccds ) ( including communal aerial broadcast distribution ( cabd ) systems, closed circuit television ( cctv ) systems, cable television ( ctv ) systems ) to alert the residents that they might need to adjust their vcrs or other equipments to avoid using channel 35 and 37 as radio - frequency ( rf ) output channel for connection to the television sets
電訊管理局已就此事向本港衛星電視共用天線系統牌照持牌商、樓宇內置電訊系統類別牌照持牌商，以及大廈內同軸電纜系統營辦商擁有人（包括共用天線分佈系統、閉路電視系統、有線電視系統）發出指引，呼籲有關單位提醒其用戶如有需要可調整錄影機或其他器材，避免使用頻道35及37作為接駁電視機的訊號接收頻道。Trunk relay : global tone no. allows 2 simultaneously call. capacity of no. of channels can be increase by customer request
中繼功能:一個國際號碼可以同時兩路電話呼入，可以應用戶要求增加中繼線數量。Telecommunications - network to customer installation interfaces - analog voicegrade switched access lines with calling number delivery, calling name delivery, or visual message waiting indicator features
電信.網路和用戶裝置間的介面.帶呼叫號碼傳送呼叫姓名傳送或可視信息等待顯示功能的模擬音頻轉換訪問線路It provides online database with the names, email addresses, tencent qq numbers, pager numbers and mobile phone numbers of your contacts that you can check at anytime. it supports multi - directory classification
提供永遠在線的網路數據庫記錄您的朋友的姓名電子郵件騰訊qq號碼尋呼機號手機號等資料，支持多目錄分類。Pno - isc information document number 008. management of partial calling line identity
Pnp - isc信息文獻號008 .局部呼叫線路識別管理The venue communications area relates to the scoping of roaming communications device requirements for all games users, provision of operational support at the venues for communications through operating venue communications centres ( vccs ), definition of all radio protocols and approval of all call - signs to be used on the olympic radio network, training of all trunked radio users in the use of the radio and required protocols and the development, production and distribution of communications tools such as venue contact lists to the games team
場館通信工作包括確定奧運會所有用戶的漫遊通信需求范圍，通過場館通信中心（ vcc ）為所有場館提供通信運營支持，定義所有的無線通信協議，批準奧運會無線通信網路中使用的所有呼叫信號，對中繼式無線通信用戶進行無線通信使用和相關協議的培訓，以及製作場館聯絡清單等通信工具並分發給奧運團隊。Telephone communication is the most widely employed ways of communication in the world. telephone communication is becoming more and more important as the national economic reform deepens. dynamic channel borrowing assignment mode is an effective method in communication channel expansion. although it has been put into practical use in satellite communication and mobile communication, no one has attempted to apply it to telephone line expansion. in this paper the author expands the telephone line via dynamic channel borrowing assignment mode, ascertains the expansion scheme, designs the circuit of hardware in telephone line expansion device, draws up software programme, analyses the call lose after using the expansion device theoretically and then experiments to verify it. eight subscribers can share one or two telephone lines with the help of the telephone line expansion device with each phone a sole number. this makes it possible for subscribers to use any free telephone line. thus increasing the number of subscriber and utilization ration of telephone line. in addition. this project makes it possible for expansion subscribers to communicate directly while not to make use of outer line. which further decreased the system call lose
多通道共用是通信通道擴容的一種有效的方法，已在衛星通信、移動通信中得到應用，但尚未應用到電話線路擴容中。本文利用多通道共用原理對電話線路進行擴容，確定了多通道共用方式電話線路擴容的設計研究方案，研究設計了電話線路擴容器的硬體電路，編制了電話線路擴容器的軟體，並對使用電話線路擴容器后的呼損進行了理論分析及試驗研究。本文研究設計的多通道共用方式電話線路擴容器可以使8個用戶共用1 2對電話線路，每部用戶話機都具有獨立的電話號碼，可以利用任一空閑的電話線路，故能夠增加電話用戶，提高電話線路的利用率。Essential requirements for connection of terminal equipment to 2 - wire analogue interfaces, without capacitive termination, of public switched telecommunication networks using either the earth calling, the loop calling - disconnect clearing, the loop calling - guarded clearing or the loop calling - unguarded clearing signalling method
使用地面呼叫，無連接清零，防護清零或無防護清零任何一種信號方法的公共開關電信網路雙線模擬介面If all escape routes are blocked, retreat back indoor. use lights, swinging clothes, or shouting to send help signals to the outside and wait for help
若所有逃生線路被大火封鎖，要立即退回室內，用打手電筒、揮舞衣物、呼叫等方式向窗外發送求救信號，等待救援。分享友人