• 25 years GfK System GmbHWe say Thank you

    25 years

    GfK System GmbH

    We say Thank you

    learn more

  • GfK System GmbH

    GfK System GmbH

    learn more

  • Unified CommunicationsWhat 's this?

    Unified Communications

    What 's this?

    learn more

  • Avaya ScopiaVideo conference in highest quality

    Avaya Scopia

    Video conference in highest quality

    learn more

  • 9600 Series IP DeskphonesA Simple, Powerful Midmarket Collaboration Solution

    9600 Series IP Deskphones

    A Simple, Powerful Midmarket Collaboration Solution

    learn more

Service Hotline: +49 89 66667973

  • GfK System GmbH is Avaya Edge Sapphire Partner
  • GfK System GmbH is Panasonic Business Partner
  • GfK System GmbH is SMART Visual Partner
  • GfK System GmbH is C4B SELECT Partner

Avaya IP Office

For every size of enterprise
the perfect solution

learn more

C4B XPhone

All in one solution
your modern communication technology

learn more

Service

Look at the
Professional Services
of the GFK System GmbH

learn more

Downloads

Manuals, guides, presentations
ans much more

learn more