trunk line service 中文意思是什麼
trunk line service
解釋
長途干線業務長途業務-
Thousands of users must share the limited bandwidth on the same trunk line, which to the contrary also produces serious accumulated noises. in the worst case, even the analog phone service could not be offered
原因很簡單,成千上萬個用戶必須分享同一干線上的有限帶寬,同時在干線上還將產生嚴重的噪聲積累;嚴重情況下,甚至連模擬電話業務也難以提供。
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