Post your modem experienceAbout this forumPost your modem experience - both good and bad on this page. Post your modem experienceThree of the NCH Swift Sound software products IVM Telephone Answer Attendant DialDictate Phone In Dictation System TRx Call Recorder require a voice modem that is 100% TAPI compliant. Many voice modems seem compliant but after a while users discover that some features do not work. Please place your comments about different voice modems on this forum so that visitors will know which modem to try.