If PowerShell Gallery (PSGallery) isn't configured as a trusted repository for PowerShellGet, the first time you use the PSGallery you'll see the following message: Untrusted repository We recommend that you use the Install-Module cmdlet to install the Microsoft Teams PowerShell module. To check your PowerShell version, run the following command from within a PowerShell session: $PSVersionTable.PSVersion

Install the latest version of PowerShell available for your operating system. Microsoft Teams PowerShell module requires PowerShell 5.1 or higher on all platforms. The Microsoft Teams PowerShell module is supported on all Windows platforms.

These tests are performed using UDP and TCP transport protocol.This article explains how to install the Microsoft Teams PowerShell module using PowerShell Gallery. The addresses and ports are described here.

Network connectivity – Verify network and network elements between the test location and the Microsoft Network are correctly configured to enable communication to the IP addresses and ports needed for Microsoft Teams calls.

These targets and testing apply for both Microsoft Teams and Skype for Business Online calls. The results from set of test calls can be analyzed to determine if it meets the media quality and performance targets described here. The tool collects, packet loss, jitter, round-trip latency and packet reorder percentage from each call.

Network performance – Test the connection to Microsoft Network Edge by streaming audio packets to the nearest edge site and back for approximately 17 seconds for a configured number of iterations.

PC must meet the requirements for Skype for Business Online systems described here: The tool tests the connection to Microsoft Network Edge by streaming a set of packets to the nearest edge site and back for approximately 20s for a configured number of iterations.

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