Basic technical specification:



Digital 4-channel recorder allowing for narrow- or wide-band recording of calls and fax transmissions from four analog phone lines or other analog signal sources.

Catalog number

  • microComprec-4-4A – standard version

Number of channels

  • 4 channels (wide or narrow-band)

System Administration

  • local access to all functions via USB or LAN port
  • remote access via modem (analog, ISDN, ADSL, GPRS/GSM) or LAN

Criteria to start recording

  • VOX (signal level increase)
  • OFF-Hook (picking up receiver)
  • ring
  • manual (on request)

Signal decoding

  • FSK signal decoding (Caller ID)
  • DTMF signal decoding
  • decoding pulse dialing (PULSE)

Interface parameters

  • Bandwidth – narrow band mode: 300Hz – 3400Hz; 3dB; 
  • Bandwidth – wide band mode: 200 Hz – 7000 Hz, 3dB
  • recording phone calls and fax transmissions
  • remote control of the recording (dedicated pins on RJ-11 connectors)
  • parallel connection to signal source