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Exam Code: 70-337
Exam Name: Microsoft Enterprise Voice & Online Services with Microsoft Lync Server 2013
You have an Active Directory domain named contoso.com. Your company has a Microsoft Office 365 subscription. Twenty users are enabled for Microsoft Lync Online. The users frequently travel. The users report that they receive the following error message when they attempt to sign in to Microsoft Lync from the office:
"Cannot sign in because the server is temporarily unavailable. If the problem continues, please contact your support team."
You verify that the users can sign in to Lync when they connect from the Internet. You need to ensure that all of the users can sign in to Lync. Which alias (CNAME) record should you create in the internal DNS domain? To answer, select the appropriate record name and the appropriate record target in the answer area.
Your network contains the servers shown in the following table.
You configure the infrastructure to use hosted Exchange Unified Messaging (UM). You need to create a new contact object for the hosted UM auto attendant. What should you do?
A. From Server1, run ocsumutil.exe.
B. From Server3, run the exchucutil.psl script.
C. From Server3, run the New-MailContact cmdlet.
D. From Server1, run the New-CsExUmContact cmdlet.
You purchase a Microsoft Office 365 subscription and configure the pilot users to use the Ocontoso.onmicrosoft.com UPN suffix. You need to ensure that the pilot users can perform the following actions:
– Join meetings.
– Use a SIP address that has the ©online.contoso.com suffix.
– Communicate with users who are hosted on Lync Server 2013.
Which three tasks should you perform? (Each correct answer presents part of the solution. Choose three.)
A. From the Lync Online Control Panel, set up federation to contoso.com.
B. From the Lync Server Control Panel, set up federation to online.contoso.com.
C. From the Lync Server Control Panel, set up federation to contoso.onmicrosoft.com.
D. From the Lync Server Control Panel, update the user SIP addresses of the users to @online.contoso.com.
E. From the Lync Online Control Panel, update the SIP addresses of the users to @online.contoso.com.
Your company has a Microsoft Office 365 subscription and uses Microsoft Lync Online. After a long network outage, some users reports that they cannot sign in to the Microsoft Lync client and they receive the following error message:
"Cannot sign in to Lync. You may have entered your sign-in address, user name, or password incorrectly, or the authentication service may be incompatible with this version of the program. If your sign-in information is correct and the problem persists, please contact your system administrator."
You confirm that other users can sign in successfully. You need to ensure that all of the users can sign in to Lync Online. Which file should you delete on the users’ client computer? To answer, select the appropriate file in the answer area.
Your company has a Microsoft Office 365 subscription. The company uses Microsoft Lync Online. You need to ensure that Lync Online users can use dial-in conferencing. The solution must minimize costs. What should you do?
A. Deploy an Edge Server and add a hosting provider to the server.
B. Deploy an Edge Server and configure the A/V Edge service on the server.
C. Deploy an A/V Conferencing pool.
D. Set up an account with a third-party audio conferencing provider.
You have a Lync Server 2013 infrastructure that contains four servers. The servers are configured as shown in the following table.
The Lync Server infrastructure contains a hardware load balancer name HLB1. The company has an IP-PBX. The IP-PBX supports media bypass. The IP PBX has a SIP trunk configured. Each user has a desktop phone that connects to the IP-PBX. Each laptop user has a Lync-certified headset. The company plans to implement Enterprise Voice and to use existing SIP trunks. You need to recommend a Mediation Server deployment that meets the following requirements: Remote users must be able to place calls to any desk phone if a single server fails. The degradation of call quality must be minimized during peak usage hours. Which two solutions should you recommend? (Each correct answer presents a complete solution. Choose two.)
A. Create a Mediation Server pool that contains HLB1.
B. Install the Mediation Server role on Server1 and Server2.
C. Install the Mediation Server role on Server3 and Server4.
D. Create a Mediation Server pool that contains Server2 and Server4.
E. Create a Mediation Server pool that contains two new servers.
You have a Lync Server 2013 infrastructure. A user named Executive1 has an assistant named Assistant1. Assistant1 is configured as a delegate and receives all of the calls for Executive 1. You need to modify the current voice solution to meet the following requirements:
– Ensure that some of the calls from other executives to Executive1 only ring on the Microsoft Lync 2013 client of Executive1.
– Ensure that Executive1 can receive the calls from the other executives when his presence status is set to Do Not Disturb.
What should you configure?
A. A private line
B. Call Park
C. Simultaneous ring
D. A response group
You have a Lync Server 2013 infrastructure that contains a voice policy named Policy 1. Policy1 contains local and national PSTN usages. You have a dial plan named DialPlani. DialPlanl is configured as shown in the following table.
The Lync Server infrastructure contains four routes. The routes are configured as shown in the following table.
You create a test user who has the following configurations:
– Line URI: +31201234567
– Voice policy: Policy1
– Dial plan: DialPlan1
You need to identify which trunks will be used when the following numbers are dialed by the test user:
Which trunk should you identify for each number? To answer, select the appropriate trunk for each number in the answer area.
You need to identify which tasks can be performed by users who have the Response Group Administrator role and the Response Group Manager role. Which tasks should you identify? To answer, select the appropriate tasks for each role in the answer area.
Drag and Drop Question
Contoso, Ltd., has five offices. The offices are configured as shown in the exhibit.
Each office has a local connection to the PSTN. The peak usage statistics are shown in the following table.
Every audio call consumes 100 kilobits per second (Kbps). You plan to replace the PSTN connection with a centralized SIP trunkmg service. The service will contain a SIP trunk in the Seattle office and a SIP trunk in the Amsterdam office. The solution will use least cost routing. You need to identify the maximum amount of bandwidth that will be used by each SIP trunk. What should you identify?
You have a Lync Server 2013 infrastructure and a Microsoft Exchange Server 2013 organization. You enable Enterprise Voice for all users. You plan to implement Unified Messaging (UM). You need to configure a dial plan to ensure that all communication between Exchange Server 2013 and Lync Server 2013 is encrypted. How should you configure the URI type and the VoIP security in the dial plan? To answer, select the appropriate URI type and the VoIP security in the answer area.
You have a Lync Server 2013 infrastructure. Your network contains a single site. The site contains a Standard Edition server and multiple network segments. Each segment is associated to a different subnet. Some of the network segments are wireless and some are wired. You enable Enterprise voice and deploy a Lync Server 2013 media gateway. You configure media bypass. You set media bypass to Always bypass. Call Admission Control (CAC) is disabled. Users on the wireless network report poor audio quality during calls to external phone numbers. The users report good audio quality during calls to other Lync Server 2013 users. You need to recommend changes to the infrastructure to improve the audio quality of calls for the wireless network users. Which three actions should you recommend? (Each correct answer presents part of the solution.)
A. From the Microsoft Lync Server 2013 Control Panel, select Use sites and region configuration.
B. Associate the wireless subnets to the new site.
C. From the Microsoft Lync Server 2013 Control Panel, select Enable bypass for non-mapped sites.
D. Create a new network site.
E. From the Microsoft Lync Server 2013 Control Panel, select Enable call admission control.
F. Associate the wired subnets to the new site.
Drag and Drop Question
Your company has three offices. The network is configured as shown in the exhibit. (Click the Exhibit button.)
You have a Lync Server 2013 infrastructure. All of the Lync Server components are located in the Amsterdam office. You need to identify how much bandwidth will be used on each link during a conference call. The conference call will contain the attendees shown in the following table.
Each audio call consumes 100 kilobits per second (Kbps). How much bandwidth should you identify for each link? To answer, drag the appropriate bandwidth amounts to the correct links in the answer area. Each bandwidth amount 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 have a Lync Server 2013 infrastructure that has conferencing and Enterprise. You plan to optimize the traffic on the network for Enterprise Voice. You add information about the network sites and the network subnets. You need to enable media bypass forseveral of the network sites. Which node should you use from the Microsoft Lync Server 2013 Control Panel? To answer, select the appropriate node in the answer area.
Your company has two offices. One office is located in New York. The other office is located in Seattle. Each office has a media gateway that supports media bypass. Media bypass is enabled. The offices contain five subnets. The subnets are configured as shown in the following table.
You have a lync Server 2013 infrastructure. All client computers have Microsoft Lync 2013 deployed. Monitoring reports show that the client computers are not using media bypass. You run the Get- CsNetworkSubnet cmdlet and you receive the following result:
You need to ensure that all of the client computers use media bypass. What should you do?
A. Delete the existing subnets. Create a single subnet entry for North America that uses a 16-bit mask.
B. Configure the subnet in the New York office and the subnet in the Seattle office to use a 24-bit mask.
C. Delete the existing subnets. Create five subnet entries that each uses a 24-bit mask.
D. Delete the existing subnets. Create five subnet entries that each uses a 16-bit mask.
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