這是SIP通訊，有這麽容易監聽？現在的PBX還不都是SIP trunk? 要說隱私，都用了GV哪來什麽隱私？

來源: 味苦於 2017-11-08 21:38:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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