Your network has Lync Server 2010 deployed. You plan to deploy devices that run Microsoft Lync 2010 Phone Edition. You need to recommend changes to the network to support the Lync 2010 Phone Edition devices. What should you include in the recommendation?
A.
Deploy a media gateway and a Mediation Server.
B.
Add a Client Version Policy and a Client Version Configuration.
C.
Deploy a media gateway and a Director.
D.
Add DNS records and DHCP options.
Explanation:
IP phones require certain DNS records. IP phones require the Web Services URL and Registrar FQDN from the DHCP server, for connectivity. (http://technet.microsoft.com/en-us/library/gg412881.aspx)
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