You support a customer whose network environment includes Microsoft Lync Server 2013 servers,
an Active Directory Domain Services (AD DS) domain, and Microsoft Exchange 2010. All client
computers have Lync 2013 and Outlook 2010 installed. You deploy USB-tethered Lync Phone Edition
devices for a group of users. Users are able to access all dialing features, calendar, and contacts.
Users report that the Call Logs feature is unavailable for them. You need to make Call Logs available
to all users. What should you do?
A.
Configure Lync Phone Edition devices to use only client certificate authentication.
B.
Add an Exchange Autodiscover SRV record to the company DNS servers.
C.
Configure the Lync Phone Edition devices to use only PIN authentication.
D.
Add the Exchange Unified Messaging server role to the Exchange organization.