Allowing recording of ordinary telephone, digital phone, all kinds of audio, radio and carrier Phone.With clear tone quality, offers facility for carrying about and installation, cooperating with mobile computers terminal can build a convenient-move telephone recording monitoring system.

Development Environment:
● Provides drivers in WIN***0/XP and LINUX operating system,Win7
● Provides DLL dynamic link library and ActiveX control
● Supports VC++, VB, DELPHI, PB, C++Bullder,. NET,WEB 
● Provides a Programming example as the source procedure and audio editing tool
Application areas:
● Telephone Service and working Quality Monitoring System
● Banking, insurance, securities and other audio monitoring in key sector   
● Scheduling departments: aviation, electric power, railways, oil, ports, transportation and other conducting control center
● Government departments and enterprises telephone recording as evidence

Functions:

● With USB interface, provides easy installation, supports hot-swap, PNP(plug and play)and automatic recognition
● Supports three start-up mode respectively for voltage-controlled ,sound-controlled and key-controlled
● Supports caller id display, automatically identifies two mode respectively for FSK and DTMF
● Provides caller id detection in a wide dynamic range, and accuracy of detection is industry-leading 
● Offers a large selection of audio encoding, including A-law PCM, ADPCM, GSM and so on
● Configuring various functional modules in different ways results in both high-impedance recording and automatic sound response message features.
● Software dialing ,  playing voice prompt during recording on demand ( MODEL:GX*8R+ ONLY )
●Supports unique AGC in volume, which ensures the volume balance between the remote end and near end during call
● Supports automatic recovery after hot-swap and usb port error
● Is capable of expanding automatic sound response and message features
● Parallel connection and high-impedance recording module, rules out interruption of data transmission on monitored channel at any time
● Accurately judges the channel status((pickup/Hangup , Ring times, open or short-circuit, activity/silence, busy tone on line)
● Drivers is based on event-driven, provides DLL dynamic link library and ActiveX control
● Supports *-times compressed voice for storage, as a result, audio data can be saved directly in WINDOWS-standard WAVE format