16-ports PCI-Express Telephone Voice Logger

Key Specifications/Special Features

• Port: PCI-express
• File format: WAV, 2 times compression
• OS: Windows XP/Vista/7
• Caller ID: FSK, DTMF
• Record: analog telephone
• Free: telephone voice logging system
• Supply: SDK
• After sales: free remotely support
• Interface: RJ11
• Record all in and out calls
• Accurately judge channel status
• Phone manage system
• PCI express bus interface, plug and play, whole based on DSP architecture
• Parallel connection and high-impedance recording module, rules out interruption of data transmission on monitored channel at any time
• Offers two selections of compression to record and play back, including at 2 times (ADPCM) and 5 times (GSM), supporting playback by sound card
• With unique tone inserting technology, it can cut in sound prompt on demand (optionally) during recording
• Accurately judge the channel status (pickup/hang-up, ringing, activity/silence, short-circuit, disconnection)
• Supports caller ID display, and automatically identifies two modes respectively for FSK and DTMF
• Configuring various functional modules in different ways results in high-impedance recording, automatic sound response and leaving message
• Single card supports 16 channels processing and single host computer supports 128 channels processing, which do no need for inter- card connection
• Drivers is based on event-driven in order to multichannel programming
• 8-channel and 16-channel recording card are based on unified sound card driver and the three cards can be mixed insertion
• Supports unique AGC in volume, which ensures the volume balance between the two sides talk and tone clear
• Provides caller ID detection in a wide dynamic range, resulting in caller ID can be accurately detected in poor circuit condition
• Single card provides sixteen independent collateral ports for telephone recording and a port for playback and supports three ways to start recording respectively for voltage-controlled, sound-controlled and key-controlled
• Application areas:
  • Telephone services working quality monitoring system
  • Key sector of banking, insurance, securities for audio monitoring
  • Scheduling departments: aviation, electric power, railways, oil, ports, transportation and other conducting control center
  • Monitoring telephone recording as evidence for government departments and enterprises