Telephone Voice Recording 8-Port PCI Board  电话录音 PCI 卡
 
• Records up to 32 telephone lines simultaneously, secretly and automatically.

• Records Telephone Conversation on Hard-disk. Also logs dialed numbers and Caller ID.

• User-Friendly Features: Quick Search, Fast Retrieval and Replay Recorded Voice

• Ideal for all type of operations such as traders, call centers, mail orders, public safety, military and government.

Applications:
 
● Call-centers of financial institutions (securities traders, banking, and insurance):
     -- Recording of important verbal communications for financial safety purposes.

● Call-centers of any organizations:
    -- Recording of conversations for safety reasons (e.g. against terrorist calls),
        tracking customer issues and for staff performance control.

● Dispatcher sites of organizations with a dependency on verbal communications
    -- Recording of messages of internal and external communication for subsequent control
        and possible investigations.

● Police and other Law Enforcement Agencies:
    -- Lawful interception and monitoring of conversations with mobile or fixed monitoring centers.

● Emergency services (fire, ambulance, rescue):
    -- Recording of incoming voice messages for effective follow up of accidents.

 
Telephone Voice Recording 8-Port PCI Board  电话录音 PCI 卡       Telephone Voice Recording 8-Port PCI Board  电话录音 PCI 卡
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功能特点:

  PCI 插卡接口方式
  独特的DSP处理结构,能实时、高效地进行每线独立的数字化录音和放音。
  独特的DSP处理结构,每线的数字化录音和放音可以同时并独立进行。
  可以动态地选择不同的语音编码速率,并进行实时的语音压缩和解压,
        如32kbps的ADPCM、64kbps的PCM。
  可靠的双音多频按键(DTMF)检测,可在录音和放音的同时,立即响应DTMF按键。
  独特的信号音产生(Generation)和识别(Detection)算法,
        可精确地识别任意频率的音频信号或产生任意频率的音频信号。
  可靠的压控或声控检测。
  带有主叫识别(Calling Identity Delivery)功能。
  带有ST-BUS和MVIP-BUS总线,可实现无障碍监听。
  卡上带有处理器和大容量的存贮器,不额外占用主机的资源。
  驱动程序使用事件驱动结构,便于多通道编程。

 技术指标:

  接口方式: 两线模拟录音,                  接口阻抗: 10M欧姆
  频率响应: 300Hz~3400Hz,           片上缓存: 32K~256K Byte
  数字语音: A/u-law PCM、ADPCM     数据速率: 64Kbps、32Kbps、16Kbps
  DTMF码: 0~9、*、#、A、B、C、D  主叫号码: FSK、DTMF
 
  FSK调制方式:
  逻辑 0 : 2200Hz±1%,
  逻辑 1 : 1200Hz±1%
  数据传送方式: 二进制异步串行方式


操作系统:  Windows 98、Windows 2000(Professional, Server, and Advanced Server)、Windows XP
 
编程语言:    Visual C++,  Borland C++ Builder,  Visual Basic,  Delphi, Power Builder

应用领域:   录音系统、录音监听
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     Leading Distribution (M) Sdn Bhd
    10A,Jalan PJS9/2, Bandar Sunway, Petaling Jaya,46150, Selangor, Malaysia.
    Tel: (03) 5631-5628, (017) 888-9932
    Fax: (03) 5631-5633.
    Website: www.leading.com.my            
    E-Mail: benlim@leading.com.my           
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