System Requirements

 

Operating Systems

Note: Downloading ISL Light Client or running ISL Light Client Network Start executable will download latest supported version for your operating system.

Microsoft Windows

  • Microsoft Windows Server 2016
  • Microsoft Windows 10 (32-bit and 64-bit)
  • Microsoft Windows 8.1 (32-bit and 64-bit)
  • Microsoft Windows Server 2012 R2
  • Microsoft Windows 8 (32-bit and 64-bit)
  • Microsoft Windows Server 2012
  • Microsoft Windows 7 (32-bit and 64-bit)
  • Microsoft Windows Server 2008 R2
  • Microsoft Windows Server 2008
  • Microsoft Windows Vista (32-bit and 64-bit)
  • Microsoft Windows Server 2003 R2
  • Microsoft Windows Server 2003
  • Microsoft Windows XP (32-bit and 64-bit)

Note: ISL Light Client 4.0.5 was the last version to support Microsoft Windows XP, Microsoft Windows Vista and Microsoft Windows Server 2003.

Note: ISL Light Client 3.5.6 was the last version to support Microsoft Windows 2000.

Note: ISL Light Client 3.2.6 for Windows was the last version to support Windows 95, Windows 98, Windows Millennium and Windows NT 4.0.


Mac OS

  • OS X 10.14 Mojave
  • OS X 10.13 High Sierra
  • OS X 10.12 Sierra
  • OS X 10.11 El Capitan
  • OS X 10.10 Yosemite
  • OS X 10.9 Mavericks
  • OS X 10.8 Mountain Lion

Important: With macOS 10.14 Mojave Apple introduced some changes in Security which affect the workflow when running ISL Online applications. Please refer to the following topic for explanation: ISL Online programs compatibility with macOS 10.14 Mojave

Note: ISL Light Client 4.0.4 for Mac was the last version to support OS X 10.6 and OS X 10.7.

Note: ISL Light 3.3.2 for Mac was the last version to support OS X 10.5.

Note: ISL Light 3.3.1 for Mac was the last version to support OS X 10.4 and PowerPC Macs.


Linux

  • Linux kernel 2.4 and higher (64-bit).

Note: Linux systems require X Windows System to run ISL Online's applications.

Note:  ISL Light Client 4.0.4 for Linux was the last version to support 32-bit kernels.

Note: ISL Light Client 3.3.0 for Linux is the first version to support 64-bit Linux operating systems.


Internet Connection

Bandwidth minimum: 56 Kbps

Supported connection methods (ISL Light can work with any of the following):

  • direct outgoing TCP/IP connection to TCP port 7615  on ISL Conference Proxy server
  • WININET HTTPS connection to TCP port 443 on ISL Conference Proxy server
  • WININET HTTP connection to TCP port 80 on ISL Conference Proxy server
  • direct HTTPS connection to TCP port 443 on ISL Conference Proxy server
  • direct HTTP connection to TCP port 80 on ISL Conference Proxy server

Timeout for a specific connection method is 20 seconds for connection establishment - so total timeout for connection is less than 1 minute.

Supported network types are the following:

  • a computer with a static public IP
  • a computer with a dynamic public IP
  • a computer in a private network behind a firewall with a public IP performing NAT
  • a computer in a private network behind a http proxy offering http and/or https protocols

Web Browsers

  • Firefox 6.0 or higher
  • Google Chrome 3 or higher
  • Microsoft Edge
  • Microsoft Internet Explorer 6.0 or higher
  • Opera 11.6 or higher

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