... ultimate voice call recorder call phone audio recorder with audio calls recording software phone call audio voice logger 8ch Ultimate voice ... 3dB)Input Impedance600ΩClock & Data RestoreCCITT Rec.G.823-1988FRAME StructureCCITT G.704-1988Data Velocity64KBPS,32KBPS,16KBPSOn-chip Cache ... FileWAV, VC2, VC5,AGCVibration Tolerance CCITT Rec.G.823,G.737,G.739,G.742-1988Phone Mode Voltage Standard 70-100V(Ring ...