You have a Lync Server 2013 infrastructure that is configured for audio/video conferencing and Enterprise Voice.
Users report that they cannot connect to audio conferences from a branch office. The branch office is secured and has limited connectivity to other offices.
The users can connect to audio conferences from other offices.
You need to configure the port range used by Microsoft Lync 2013 clients for audio conferencing.
Which cmdlet should you run?
A. Set-CsExternalAccessPolicy
B. Set-CsNetworkConfiguration
C. Set-CsConferencingConfiguration
D. Set-CsMediaConfiguration
