長途線路交換 的英文怎麼說

中文拼音 [zhǎngxiànjiāohuàn]
長途線路交換 英文
trunk switching
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞(道路) road; route; journey; path; way
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 長途 : long-distance
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  1. Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators - specification for private branch exchanges with terminating stations treated as an entirety

    連接由某些公共電話接員操作的公共開關電話網用專用分組機.整體終端站的專用分組機規范
  2. Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators - direct dialling in on private branch exchanges - specification for direct dialling in on private branch exchanges with terminating stations treated as an entirety

    由某些公共電話接員操作的與公共開關電話網連接的專用分組機.專用分組機直接撥號.第1節:與整體終端站連接的專用分組機直接撥號規范
  3. Digital line signalling for intertoll exchange

    電話局間數字型信號
  4. Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators - specification for general requirements

    連接由某些公共電話接員操作的公共開關電話網的專用分組機.一般要求規范
  5. Scrm. 1 : private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators - simple call - routeing mode - specification for the simple call - routeing mode of pbx operation, with terminating stations treated as an entirety

    連接由某些公共電話接員操作的公共開關電話網的專用分組機.簡單簡單呼叫通信方式
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