- You sign in to Microsoft Lync for Mac 2011.
- You create a Lync Online meeting that has audio conferencing providers (ACP) enabled by using Outlook for Mac 2011.
- At least one user joins the meeting by using Lync client.
- Another user dials in to the meeting by using a Public Switch Telephone Network (PSTN) number.
Article ID: 2963346 - Last Review: 9 Jun 2014 - Revision: 1