長途交換中心 的英文怎麼說
中文拼音 [zhǎngtújiāohuànzhōngxīn]
長途交換中心
英文
primary switching center- 長 : 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;...
- 途 : 名詞(道路) road; route; journey; path; way
- 交 : 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...
- 換 : 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
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We installed standalone exchanges in the press center that were equipped with pstnisdn interfaces to provide such services as international switching, toll switching, local hubbing and local switching. the international switching capacity reached 30, 000 circuit ports, and the toll switching capacity amounted to 126, 000 circuit ports
我們專門在新聞中心設立了獨立的交換機,採用P S T N I S D N業務介面,分別提供國際交換、長途交換、本地匯接和本地交換等業務,其中國際交換容量達到3萬路端,長途交換達到12
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