Update Get-CsOnlineUser.md

Added information about Features Type

Author: praspatil05

teams/teams-ps/teams/Get-CsOnlineUser.md

@@ -578,6 +578,28 @@ This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable
 
 A recent fix has addressed an issue where some Guest users were being omitted from the output of the Get-CsOnlineUser cmdlet, resulting in an increase in the reported user count.
 
+**Commonly used FeatureTypes and their descriptions:**
+
+- 'Teams': Enables Users to access Teams
+- 'AudioConferencing': Enables users to call-in to Teams meetings from their phones
+- 'PhoneSystem': Enables users to place, receive, transfer, mute, unmute calls in Teams with mobile device, PC, or IP Phones
+- 'CallingPlan': Enables an All-in-the-cloud voice solution for Teams users that connects Teams Phone System to the PSTN to enable external calling. With this option, Microsoft acts as the PSTN carrier.
+- 'TeamsMultiGeo': Enables Teams chat data to be stored at rest in a specified geo location
+- 'VoiceApp': Enables to set up resource accounts to support voice applications like Auto Attendants and Call Queues
+- 'Freemium': Enables access to Microsoft Teams (Free)
+- 'M365CopilotTeams': Enables Copilot in Teams
+- 'TeamsProMgmt': Enables enhanced meeting recap features like AI generated notes and tasks from meetings, view when a screen was shared etc
+- 'TeamsProProtection': Enables additional ways to safeguard and monitor users' Teams experiences with features like Sensitivity labels, Watermarking, end-to-end encryption etc.
+- 'TeamsProWebinar': Enables advances webinar features like engagement reports, RTMP-In, Webinar Wait List, in Teams.
+- 'TeamsProCust': Enables meeting customization features like branded meetings, together mode, in Teams.
+- 'TeamsProVirtualAppt': Enables advances virtual appointment features like SMS notifications, custom waiting room, in Teams.
+- 'TeamsRoomPro': Enables premium in-room meeting experience like intelligent audio, large galleries in Teams.
+- 'TeamsRoomBasic': Enables core meeting experience with Teams Rooms Systems.
+- 'TeamsAdvComms': Enables advances communication management like custom communication policies in Teams.
+- 'TeamsMobileExperience': Enables users to use a single phone number in Teams across both sim-enabled mobile phone and desk lines.
+- 'Conferencing_RequiresCommunicationCredits': Allows pay-per minute Audio Conferencing without monthly licenses.
+- 'CommunicationCredits': Enables users to pay Teams calling and conferencing through the credits.
+
 **Updates in Teams PowerShell Module version 6.1.1 Preview and later**
 
 The following updates are applicable for organizations that use Microsoft Teams PowerShell version 6.1.1 (Targeted Release: April 15th, 2024) or later. These changes will be gradually rolled out for all tenants starting from April 26th, 2024.