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System and Network Requirements

Operating System

  • Windows 7 or higher (64-bit only)
  • Apple macOS 10.13 (High Sierra) or newer
  • Linux (Debian based distributions)
  • Versions for iPhone and iPad are available on the Apple App Store
  • A version for Android smartphones and tablets (only armv7 and arm64) is available on the Google Play Store


  • Customary desktop computer or notebook
  • 1.5 gigahertz (GHz) or faster 64-bit (x64) processor
  • At least 2 GB of RAM
  • Microphone & speakers (headset recommended)
  • Webcam

Internet connection

  • Cable or DSL connection with 6 MBit/s downstream (16 MBit/s recommended)
  • A wired network connection is preferred over a wireless one.

Network settings

Please make sure that the website is accessible.

The following port openings and IP addresses or IP address ranges have to be configured in the firewall in order to use alfaview®:

Protocol Ports Source Target
TCP 80,
alfaview® Client,
TCP 80,
alfaview® Client (from 01.09.2022)
UDP 5387 alfaview® Client (from 01.09.2022)