You support a customer whose network environment includes Microsoft Lync Server 2013. Some
devices run Lync Phone Edition and others run Lync soft clients. Lync soft client users report that
they experience voice quality problems with other Lync soft client users. Lync Phone Edition users
are not affected. You need to prioritize voice traffic for Lync soft clients to match the default Quality
of Service (QoS) configuration of the Lync Phone Edition users. What should you do?
A.
Create a Group Policy with VoiceDiffServTag set to 40.
B.
Create a Group Policy with Voice 8021p set to 0.
C.
Create a Group Policy with Voice 8021p set to 40.
D.
Create a Group Policy with VoiceDiffServTag set to 0.