You support a customer whose Skype for Business Server 2015 Enterprise environment is configured with Enterprise Voice and Dial-in Conferencing. You define a new file server and publish the topology.
Conference attendees report that they no longer hear their names played when they join or leave a conference.
You need to ensure that conference attendees hear their names played when they join or leave a conference.
Which two actions should you perform? Each correct answer presents part of the solution.