Stand-alone Telephone Recorder

Stand-alone Telephone RecorderTechnical Parameters:Operation SystemLINUXRecording Channel2/4/8 channelsConnecting PortRJ11,RJ45,POWER JACK, USBVoice Storage ModeWith no need the computer,Call records are stored on SD memory card(4GB SD memory card can store call records as long as 696 hours),the Call records can be delivered to compuer through LAN and INTERNETCompress Rate/Frequency Range/Voice ProcessADPCM(Dubble compression or GSM(Quintuple compression)300-3400HZ ;AGC(Automatic Gain Control)Caller ID DTMF ,FSK (BEL202)Recorder ModePHONE,KEY,AUDIOInquire&MonitorInquire,Play and Monitor on the computer through LAN,INTERNETPhone StatusJudgeVoltage20-48V(Idle),5-17V(Hang up) 3.2V(Power off) Electric power sourceINPUT:AC100-240V, 50-60Hz OUTPUT:DC5V 3.0ADimension170mm(L)x 130mm(W)x30mm(T)Weight420 Gram