Digital Multi-Channel Voice Logging


Recording is critical to your operations. At CVDS, we started with that idea and have built a robust digital logging recorder to satisfy your requirements of today and tomorrow.

ComLog is a state of the art, digital voice recorder that prides itself on reliability and availability, quality, efficiency, and simplicity. The system uses current mass storage devices and techniques for large instant recall buffering (up to 1.000.000 hours) and is compatible with various archiving methods for long term storage. The ComLog is a network based system that allows access from local and remote workstations over dedicated or existing LAN/WAN connections. The ComLog system includes many advanced features as a standard part of a solution.


  • Full time Audio/Event Recording
  • 8 to hundreds of record channels with up to 20-channel simultaneous playback
  • Large instant recall buffer (500GB or larger)
  • Archiving to: Hard Disks, RAID-5, Central Archiver, Network
  • Up to 10TB of fault-tolerant / hot-swap RAID-5 option available
  • Instant recall GUI at multiple workstations
  • Access via PC workstations using Windows
  • Quick searching by time, date, channel, CLID, DTMF, ANI/ALI
  • Remote playback via Ethernet
  • Powerful Incident Recreation using Playlist feature for analysis and training material
  • Skip over silence
  • Variable speed playback with pitch correction
  • Channel Inactivity / Over Activity Alarm
  • Automatic Daylight Savings Time adjustment
  • Auto-email Status Notification


  • Public Safety
  • Police Departments
  • Fire and EMS Departments
  • 911 centers
  • Municipalities
  • Call Centers ◦Banks
  • Financial Institutions
  • Insurance Companies
  • Telemarketing
  • Air Traffic Control ◦Control Towers
  • Flight Safety
  • Maritime Traffic Control ◦Coast Guard
  • Railway Traffic Control ◦Train
  • Subway