This article provides links for system administrators who want to plan for network bandwidth requirements, or who need to improve the performance of Skype for Business Online.
Fine tuning Skype for Business Online performance
To learn about the settings and metrics for maintaining call quality for your organization, it's important to read Media Quality and Network Connectivity Performance in Skype for Business Online. This article gives you information, if you want to use ExpressRoute, about the deployment types and other information that you will need.
For on-premises and Hybrid deployments, you can see the bandwidth requirements for Skype for Business Server dial-in conferencing, see Plan for dial-in conferencing in Skype for Business Server 2015.
More ways to improve Skype for Business Online performance
ExpressRoute and QoS in Skype for Business Online: Connect to Office 365 over a dedicated network connection using Azure ExpressRoute for Office 365 and Skype for Business Online.
Turning on and using Call Quality Dashboard in Skype for Business Online: The Call Quality Dashboard (CQD) allows you to monitor and gain insights into the quality of calls made using Skype for Business services.