Topic 2, Wingtip Toys
Wingtip Toys is a toy manufacturer and distributor in North America. The company has a
main office and two branch offices. The main office is located in New York. The branch
offices are located in Boston and Chicago.
The number of users in each office is shown in the following table.
The network contains an Active Directory forest named wingtiptoys.com.
The New York and Boston offices connect to each other by using a 100-megabit per
second (Mbps) WAN link. The New York and Chicago offices connect to each other by
using a 40-Mbps WAN link.
Exchange Server Infrastructure
The company has a Microsoft Exchange Server 2010 Service Pack 2 (SP2) organization.
All of the users in the New York and Chicago offices have Exchange Server mailboxes.
The users in the Boston offices do not have mailboxes.
The Exchange Server organization contains two servers. The servers are configured as
shown in the following table.
Lync Server 2010 Environment
The company has a Lync Server 2010 infrastructure that contains four components. The
components are configured as shown in the following table.
All of the New York and Chicago users use Lync services. The Boston users only use IP-
Only the New York users are configured for on-premises Exchange Server Unified
The hardware components of the current voice infrastructure are configured as shown in
the following table.
At any given time, a maximum of 25 percent of the users in the New York office are on the
phone. A maximum of twenty percent of the calls are to the PSTN.
The company is evaluating Microsoft Lync Online.
The company moves 20 Chicago users to a Lync Online subscript