... certification 3. off-price item 16 channels telephone call recording software and Phone voice recording device Features:PCI card interfaceThe unique ... : an uploaded file. -Digital voice: A/u my PCM, ADPCM. -Data rate: 64Kbps, 32Kbps, 16KbpsDTMF code: 0-9, *, #, A, B, C ... mode:Logic 0:2200Hz ± 1%Logic 1:1200Hz ± 1%Binary data transfer mode: asynchronous serial manner Operating system:32bit Windows 7 ...