PBX

常見例句

用作名詞 (n.)

• This facility is important in some PBX systems which use nonstandard lines that certain modems will interpret as a dead line.
  這種設(shè)備在某些專用小交換機(jī)系統(tǒng)中非常重要，這些系統(tǒng)用的是非標(biāo)準(zhǔn)線路，某些調(diào)制解調(diào)器會(huì)把它們當(dāng)作死線路。
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