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System requirements

ProCall 6 Enterprise

ProCall Enterprise is easy to install for 5 to 2500 users per site.  The software is certified for use in Microsoft Windows networks, virtualized environments – whether in the enterprise or in the cloud.


Technical Requirements (5-2500 users per site)

Operating Systems


Windows Server 2019

Windows Server 2016

Windows Server 2012 R2

Windows Server 2012 (limited functionality)

Windows Desktop

Windows 10

Windows 8.1


Mac Desktop

macOS 10.14 "Mojave"

macOS 10.15 "Catalina"

App Platforms

iPhone & iPad

iOS 11

iOS 12


Android 9 "Pie"

Android 10

Hardware Requirements

Recommendation for system expansion


Active users: 50

CPU: 4 cores, 3GHz

Free Memory: 2 GB

Free Hard Disk Space: 1 GB

Network: 1 Gbit/s

Windows Desktop

CPU: 2 cores, 2GHz

Free Memory:  150 MB

Free Hard Disk Space: 300 MB

Network: 100 Mbit/s

Software Virtualization


Microsoft Hyper-V

Citrix XenServer

VMware vSphere ESXi Hypervisor


Microsoft Remote Desktop Services

Citrix XenApp/XenDekstop (with HDX)

VMware Horizon (VDI)

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