System Requirements

Created by Christopher Tuzzeo, Modified on Wed, 30 Aug 2023 at 09:21 AM by Christopher Tuzzeo

This page covers the requirements, limits, and supported operating systems for Call Sights.

PC Client

Supported Operating Systems

Windows Server 2022
Windows Server 2019
Windows 11
Windows 10 (1809 or higher)

Minimum Hardware Requirements

64-bit AMD or Intel Processor
SVGA display
2GB Memory
1GB free hard drive space
Network adapter connected to a TCP/IP network
Keyboard and mouse

Note: ultra-wide monitors not supported

Recommended Presence Monitoring Limits

Busy lamp field (BLF) only: 250 extensions
BLF and Microsoft Teams Availability: 50 extensions

Note: Calendar based “Out of Office” state and publishing “In a call” status to Teams are Microsoft Graph API Beta features

Web Dialing

Browser	Supported Versions	Extension / Add-on
Google Chrome	86.X	Telephone Number Detection 1.2.5
Mozilla Firefox (PC)	86.X	Telephone Number Detection 1.2.5
Edge (PC)	87.X	Telephone Number Detection 1.2.5
Opera (PC)	72.X	Telephone Number Detection 1.2.6

Citrix and Terminal Services

Windows Terminal-App-V

Supported Operating Systems

Windows Server 2022 Desktop Experience Edition
Windows Server 2019 Desktop Experience Edition
Windows 11
Windows 10 (1809 or higher)

Windows Terminal–Remote Application

Supported Operating Systems

Windows Server 2022 Desktop Experience Edition
Windows Server 2019 Desktop Experience Edition
Windows 11
Windows 10 (1809 or higher)

Citrix–Application virtualization

Supported Operating Systems

Windows Server 2022 Desktop Experience Edition
Windows Server 2019 Desktop Experience Edition
Windows 11
Windows 10 (1809 or higher)

Citrix–Session virtualization/Standard Terminal Services

Supported Operating Systems

Windows Server 2022 Desktop Experience Edition
Windows Server 2019 Desktop Experience Edition
Windows 11
Windows 10 (1809 or higher