This product is listed in: Interception and Monitoring Systems

PC-supported Telephone Monitoring System

Product number: PKI 1850

  • PKI-1850-PC-supported-Telephone-Monitoring-System

    PKI 1850 PC-supported Telephone Monitoring System

The surveillance of any kind of telecommunication, of course, is our main field of business. Whether analogue, digital or cellular, you will find the corresponding monitoring device in our scope of supply and in this catalogue. The PKI 1850 PC-supported Telephone Monitoring System has been developed for the monitoring of digital and ISDN telephone lines. But the main advantage is that the PC-supported Telephone Monitoring System can be used for stationary and mobile use. Without any problem each necessary data, like telephone number, date, time and other criteria can be stored on a laptop. Each call will be stored as a WAV-file. By means of the supplied software, the WAV-file can easily be administrated and can be opened to hear the content of each call plus indicating the relevant data. Each WAV-file can be stored in compressed or uncompressed version for further action.

PKI offers a number of other monitoring systems and models in its range. Please compare.


  • Dimensions of unit without laptop approx. 76 x 55 x 19 mm
  • Weight of unit without laptop approx. 50 g
  • SO-interface ITU-Standard I.430
  • Connection 2 x RJ45 Western Modular
  • Tests Polarity, Framing, Power, Protocol
  • Channels 2 x (D, B1, B2), E, M, A, Q, S • USB 1.1 and 2.0 (full speed)
  • USB socket USB Type B
  • Power < 90 mA
  • LEDs 4 x red/green
  • Storage: 16 KB per second/call, uncompressed WAV file.
  • Sampling frequency 8000 Hz
  • WAV format A-Law Stereo, Mono, MP3, GSM
  • Operating System required on PC/laptop: Windows 2000, Windows Server 2003, Windows XP, Windows Vista
  • Software disk space max. 140 MB
  • Processor 500 MHz (min for single device operation)
  • Connection to telephone system Point-to-Point or Point-to-Multipoint
  • Device package includes
  • PKI 1850 device, Software-CD, USB and ISDN cables, instruction manual