text: ﻿---
  title: Conferences (Unified Communications Managed API 5.0)
  TOCTitle: Conferences
  ms:assetid: 29e5a8ed-3e14-4ed4-9b0a-a311725ee121
  ms:mtpsurl: https://msdn.microsoft.com/en-us/library/Dn466009(v=office.16)
  ms:contentKeyID: 65239937
  ms.date: 07/27/2015
  mtps_version: v=office.16
  ---
  
  # Conferences
  
  **Applies to**: Skype for Business 2015
  
  This section discusses concepts related to conferences:
  
  - [ConferenceSession state transitions](conferencesession-state-transitions.md)
  - [Conference lobby](conference-lobby.md)
  - [Conference operations](conference-operations.md)
  - [Joining a conference](joining-a-conference.md)
  - [Inviting a new participant](inviting-a-new-participant.md)
  - [Conference invitation state transitions](conference-invitation-state-transitions.md)
  - [Receiving a conference invitation](receiving-a-conference-invitation.md)
  
  