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telephone systems, office phone system, office phone system China, wholesale office phone system, pabx systems exporter PHONE RECORDING
 Pci Recording
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¡¡ 3116
¡¡  Usb Recording
¡¡  Recording with RJ45
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Traditional PABX
Asterisk CardS

Voip gateway
Voip phone
Optical telephone
Fixed wireless Terminal
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Telephone recording board

¡ñ 16 channel
¡ñ With PCI bus interface , plug and play, whole based on DSP architecture
¡ñ Parallel connection and high-impedance recording module, rules out interruption of data transmission on monitored channel at any time
¡ñ Offers two selections of compression to record and play back£¬including 2 times (ADPCM) and 5 times, supports playback by sound card
¡ñ Unique tone Inserting technology, during recording can cut in sound prompt on demand (optionally)
¡ñAccurately judges the channel status(pickup/Hangup, Ringing, activity/silence, short circuit, disconnection)
¡ñ Supports caller id display, automatically identifies two mode respectively for FSK and DTMF
¡ñ Configuring various functional modules in different ways results in both high-impedance recording and automatic sound response message features.
¡ñ Single host computer supports 4 boards
¡ñ Drivers is based on event-driven in order to multi-channel programming
¡ñ 8-channel,16-channel and 4-channel recording board are based on unified sound card driver and the three boards can be mixed slot
¡ñ Supports unique AGC in volume, which ensures the volume balance between the two sides talk and tone clear
¡ñ Provides caller id detection in a wide dynamic range, resulting in caller id can be accurately detected in poor circuit conditions
¡ñ Single board provides eight 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

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