State of knowledge

October 2021. Version info: ProCall Business 21H2

maximum 50 users/50 lines

Operating system

UCServer (Business)

Supports 64-bit Microsoft Windows systems

Server operating systems

End date for support

Microsoft Windows Server® 202213.10.2026

Microsoft Windows Server® 2019

09.01.2029

Microsoft Windows Server® 2016

11.01.2027

  • No support for terminal server/Citrix environments.
  • Installation only on computers without existing estos software.
  • Components cannot be installed on different computers (distributed).
  • The UCServer requires an HTTPS connection to the estos UCConnect on the internet via port 443 during installation and operation.

Software virtualization

  • Microsoft Hyper-V
  • Citrix XenApp/XenDesktop (mit HDX)
  • VMware Horizon (VDI)

ProCall Client for Windows (Business)

Microsoft Windows

Supports 64-bit Microsoft Windows systems

Client/workstation operating systems

End date for support

Microsoft Windows 11n/a
Microsoft Windows® 10 (from Version 1903) (warning)14. October 2025

The supplied client TAPI driver, which can be installed optionally, is also available in full for 64-bit systems and is installed automatically in the respective version.

Centrally rolled out installation

A central installation rolled out from the server is not possible on this operating system due to the lack of administrative permissions.

  • Microsoft Windows® 10 Home 

Android

Operating system

End date for support

Android 11n. a.

Android 10

n. a.

Android 9 "Pie“

n. a.

iOS

Operating system

End date for support

iOS 14n. a.

iOS 13

n. a.

iOS 12n. a.


Databases for UCServer

  • SQLite

Conversion to an SQL server is not possible.

Licenses

Licenses for ProCall  Business

Online licensing via UCConnect

Connection to the license server

The ProCall Business server requires an HTTPS connection to the estos UCConnect on the internet via port 443 during installation and operation.

Hardware-Empfehlung für Systemausbau (Minimum)

Server

  • Registered users: 50
  • CPU: 2 cores, 1,9 GHz
  • RAM: 8 GB
  • Hard disk: 10 GB
  • Network: 50 Mbit/s

Windows client workstation

  • CPU: 2 cores, 2 GHz
  • RAM: 150 MB
  • Hard disk: 300 MB
  • Network: 50 Mbit/s

Supported third-party products/interoperability

For further information on supported third-party products and interoperability details for e.g. groupware systems, headsets, PBXs please click here:

ProCall Business: Supported third-party products