Topic 1, Contoso, Ltd
Contoso, Ltd., is a manufacturing company that has 4,000 employees. The company has a sales department, a marketing department, a research department, and a human resources department.
The company has four offices. The offices are configured as shown in the following table.
The New York office contains the main data center. Communications for all of the offices is routed through the New York office.
All telephone calls from the Los Angeles office and the Miami office are routed through a public switched telephone network (PSTN) gateway in the New York office.
All offices connect to each other by using a wide area network (WAN) link. Each office connects directly to the Internet.
Active Directory Environment
The company has an Active Directory Domain Services (AD DS) forest named contoso.com. The forest contains a single domain. All domain controllers run Windows Server 2008 R2.
Each office contains two domain controllers. Each office is configured as an AD DS site.
Each office contains DHCP servers that run on 32-bit servers.
Skype for Business Server Environment
The company has nine servers. The servers are configured as shown in the following table.
The company uses a SIP domain of contoso.com. The voice infrastructure is configured as shown in the following table.
All users are enabled for Enterprise Voice.
The company also contains two Edge Servers that have Skype for Business Server 2015 deployed. The servers are configured as shown in the following table.
The Miami office has a dial plan. The dial plan is configured as shown in the following table.
The Skype for Business Server 2015 configuration has five routes. Location-based routing is not configured. The routes are configured as shown in the following table.
The PSTN usage for the users in the Los Angeles office is configured as shown in the following table.
The company identifies the following issues with the current infrastructure:
The company plans to implement the following changes:
Migrate several users to Skype for Business Online. The users will use instant messaging (IM) with Skype for Business users only. Client computers will use automatic configuration and open federation. The migrated users will use a SIP domain of cloud.contoso.com.
The company identifies the following technical requirements:
Changes to the infrastructure must minimize the number of new servers deployed.
You need to create the DHCP options required for Skype for Business Phone Edition devices.
Which three actions should you perform?
To answer, move the three appropriate actions from the list of actions to the answer area and arrange them in the correct order.
You collect the following call statistics for users in Los Angeles:
You need to allocate the minimum amount of bandwidth required on the wide area network (WAN) link for the planned implementation of the voice gateway in the Los Angeles office. All calls to the PSTN will be routed through the local voice gateway in the Los Angeles office.
How much bandwidth in megabits per second (Mbps) should you allocate?
You need to plan the subnets for Call Admission Control (CAC) and media bypass.
Which subnet or subnets should you use for each office?
To answer, drag the appropriate subnet or subnets to the correct office in the answer area. Each subnet may be used once, more than once, or not at all. Additionally, you may need to drag the split bar between panes or scroll to view content.
You need to design the Call Park solution.
Which Call Park design should you choose?
To answer, select the appropriate range and application server in the dialog box in the answer area.
You need to configure the unassigned numbers range to support the planned changes.
Which four actions should you perform?
To answer, move the four appropriate actions from the list of actions to the answer area and arrange them in the correct order.
You need to ensure that the Miami users can use a five-digit extension when they call the Los Angeles users.
What should you include in the normalization rule?
To answer, configure the appropriate match pattern and translation pattern in the dialog box in the answer area.