Skype for Business web app anonymous participantsġ If the number of participants in a Skype for Business meeting exceeds 75 participants, then the participant list (presenters and attendees) in the meeting roster will be truncated so that an individual attendee sees only the presenters and the individual attendee's own name. Skype for Business web app meeting participants Presenters in a Skype for Business meeting Participants in a Skype for Business meeting 1 Guests joining by phone - The maximum number of guests who can call in to a meeting. Skype for Business web app anonymous participants - The maximum number of Skype for Business web app meeting participants who can anonymously join a meeting. Skype for Business web app meeting participants - The maximum number of Skype for Business web app meeting participants who can join a meeting. Presenters in a Skype for Business meeting - The maximum number of presenters in a single Skype for Business meeting. Participants in a Skype for Business meeting - The maximum number of participants (including the presenter) who can join a single Skype for Business meeting. Meeting limitsįile upload limit - The maximum size of files that can be uploaded to a Skype for Business meeting, including handouts and PowerPoint presentations. For more information about instant messaging in Skype for Business Online, see Send an IM in Skype for Business. Open tabbed conversations limit - The maximum number of conversation tabs that a Skype for Business user can have open at one time.ġ A client can start a chat with up to 99 users by either manually adding them or sending an instant message from the context menu of a group or distribution list.

To learn which file types are blocked for file transfer, see the Microsoft Support article about sending and receiving files or attachments in Skype for Business Online. Peer-to-peer limitsįile transfer limit - The maximum size of a file that can be transferred in a Skype for Business Online IM conversation.

When a limit is changed in the Microsoft data centers, it can take some time to apply the change to all existing customers. The limits applied to a Microsoft 365 organization can differ depending on how long the organization has been enrolled in the service.

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