Estos GmbH is an independent software manufacturer dealing with communication.


  • Unified Communications: Applications for Unified Communications (UC) make communication in companies more effective. They optimize the workflow of the users by minimizing errors, making repeat activities easier and simplifying collaboration in a team and with business partners. estos offers single-user and multi-user solutions for this. See for yourself!
    • Procall Enterprise
    • Procall Analytics
    • Procall LiveChat
    • Procall go
    • Procall One
  • Integrating Telephone Systems: Computer Telephony Integration (CTI) is a central part of modern solutions for standardized communication (Unified Communications).
    • ECSTA
    • Tapi Server
  • Integrate & Synchronize contact Data: Directory services and databases. Link your telephone system and your CRM system with the MetaDirectory from estos. This means searching less and finding faster. This makes your company more efficient and your customers more satisfied.
    • MetaDirectory
  • Collaboration: Online meetings and conferences. Hold online meetings and conferences easily.
  • ┬áModules for Microsoft Lync: Microsoft partner, we offer useful extensions for Microsoft Lync. Regardless of whether you integrate your contact data, connect your telephone system to Lync or want to upgrade with hotkey dialing, you are making the right choice with our products.
    • Contact Kit
    • CallControlGateway
    • PhoneTools

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