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Microsoft 70-337 Enterprise Voice & Online Services with Microsoft Lync Server 2013
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Question 1 HOTSPOT You have an Actve Directory domain named contoso.com. Your company has a Microsof Ofce 365 subscripton. Twenty users are enabled for Microsof Lync Online. The users frequently travel. The users report that they receive the following error message when they atempt to sign in to Microsof Lync from the ofcec "Cannot sign in because the server is temporarily unavailable. If the problem contnuess 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 answers select the appropriate record name and the appropriate record target in the answer area.
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Explanatonc Notec * The FQDN must be the primary on the cert or be a SAN entry for the cert. Usuallys the FQDN would be sip.mydomain.com. Create a SRV record for sip to point to the real FQDN of the host. * The Lync 2013 Preview client can be set to use manual confguraton to check whether the signin issue is related to DNS resoluton issues. If manual confguraton works and automatc confguraton
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doesn't works it usually indicates a problem with DNS resoluton. This usually occurs because the DNS SRV records aren't present or are inaccessible from the client computer. To set Lync 2013 Preview to use manual confguratons follow these stepsc In the upper-right area of Lync 2013 Previews click the Gear icon to open the Optons page. In the Lync - Optons dialog boxs click Personal. Next to the sign-in addresss click Advanced. Make sure that Manual Confguraton is selected and that the confguraton values are exactly as followsc Internal server name or IP addressc sipdir.online.lync.comc443 External server name or IP addressc sipdir.online.lync.comc443
Question 2 Your network contains the servers shown in the following table.
You confgure the infrastructure to use hosted Exchange Unifed Messaging (UM). You need to create a new contact object for the hosted UM auto atendant. What should you do? A. From Server1s run ocsumutl.exe. B. From Server3s run the exchucutl.psl script. C. From Server3s run the New-MailContact cmdlet. D. From Server1s run the New-CsExUmContact cmdlet.
Aoswern B Question 3 You purchase a Microsof Ofce 365 subscripton and confgure the pilot users to use the Ocontoso.onmicrosof.com UPN sufx. You need to ensure that the pilot users can perform the following actonsc • Join meetngs. • Use a SIP address that has the ©online.contoso.com sufx. • Communicate with users who are hosted on Lync Server 2013. Which three tasks should you perform? (Each correct answer presents part of the soluton. Choose three.) A. From the Lync Online Control Panels set up federaton to contoso.com. B. From the Lync Server Control Panels set up federaton to online.contoso.com. C. From the Lync Server Control Panels set up federaton to contoso.onmicrosof.com. D. From the Lync Server Control Panels update the user SIP addresses of the users to @online.contoso.com. E. From the Lync Online Control Panels update the SIP addresses of the users to @online.contoso.com.
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Aoswern ABD Question 4 HOTSPOT Your company has a Microsof Ofce 365 subscripton and uses Microsof Lync Online. Afer a long network outages some users reports that they cannot sign in to the Microsof Lync client and they receive the following error messagec "Cannot sign in to Lync. You may have entered your sign-in addresss user names or password incorrectlys or the authentcaton service may be incompatble with this version of the program. If your sign-in informaton is correct and the problem persistss please contact your system administrator." You confrm that other users can sign in successfully. You need to ensure that all of the users can sign in to Lync Online. Which fle should you delete on the users' client computer? To answers select the appropriate fle in the answer area.
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Explanatonc Notec EndPointConfguraton.Cache When Lync 2010 connects to a specifc front-end servers it caches that endpoint to make the signin process faster in the future. Howevers sometmes the endpoint can be changed. This can cause signin to fail. To delete the endpoint caches follow these stepsc Locate the local applicaton data foldercWindows Vista and Windows 7c %LOCALAPPDATA%\Microsof\Communicator\\\""sippaddress@contoso.com"\ Windows XPc %USERPROFILE%\Local Setngs\Applicaton Data\Microsof\Communicator\\\""sippaddress@contoso.com"\ Delete the fle that is named EndpointConfguraton.CACHE. Restart Lync 2010s and then try to sign in to Lync Online.
Question 5 Your company has a Microsof Ofce 365 subscripton. The company uses Microsof Lync Online. You need to ensure that Lync Online users can use dial-in conferencing. The soluton must minimize costs. What should you do? A. Deploy an Edge Server and add a hostng provider to the server. B. Deploy an Edge Server and confgure 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.
Aoswern D Question 6 You have a Lync Server 2013 infrastructure that contains four servers. The servers are confgured as shown in the following table.
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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 confgured. Each user has a desktop phone that connects to the IP-PBX. Each laptop user has a Lync-certfed headset. The company plans to implement Enterprise Voice and to use existng SIP trunks. You need to recommend a Mediaton Server deployment that meets the following requirementsc Remote users must be able to place calls to any desk phone if a single server fails. The degradaton of call quality must be minimized during peak usage hours. Which two solutons should you recommend? (Each correct answer presents a complete soluton. Choose two.) A. Create a Mediaton Server pool that contains HLB1. B. Install the Mediaton Server role on Server1 and Server2. C. Install the Mediaton Server role on Server3 and Server4. D. Create a Mediaton Server pool that contains Server2 and Server4. E. Create a Mediaton Server pool that contains two new servers.
Aoswern AB Question 7 You have a Lync Server 2013 infrastructure. A user named Executve1 has an assistant named Assistant1. Assistant1 is confgured as a delegate and receives all of the calls for Executve 1. You need to modify the current voice soluton to meet the following requirementsc Ensure that some of the calls from other executves to Executve1 only ring on the Microsof Lync 2013 client of Executve1. Ensure that Executve1 can receive the calls from the other executves when his presence status is set to Do Not Disturb. What should you confgure? A. A private line B. Call Park C. Simultaneous ring D. A response group
Aoswern A Question 8 HOTSPOT You have a Lync Server 2013 infrastructure that contains a voice policy named Policy 1. Policy1 contains local and natonal PSTN usages. You have a dial plan named DialPlani. DialPlanl is confgured as shown in the following table.
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The Lync Server infrastructure contains four routes. The routes are confgured as shown in the following table.
You create a test user who has the following confguratonsc • Line URIc +31201234567 • Voice policyc Policy1 • Dial planc DialPlan1 You need to identfy which trunks will be used when the following numbers are dialed by the test userc • 0881234567 • 0884567890 Which trunk should you identfy for each number? To answers select the appropriate trunk for each number in the answer area.
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Explanatonc Notec The third translaton rule is applied. The 0 digit is replaced with +31.
Question 9 You need to identfy which tasks can be performed by users who have the Response Group Administrator role and the Response Group Manager role. Which tasks should you identfy? To answers select the appropriate tasks for each role in the answer area.
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Explanatonc Notec Lync Server 2013 introduces a new Response Group Manager role. Now there are two management roles for response groupsc Response Group Manager and Response Group Administrator. While Response Group Administrators can stll confgure any element for any response groups Managers can confgure only certain elementss only for response groups they own. This improvement in the administraton model benefts Response Group scalabilitys especially for large deployment scenarios.
Question 10 DRAG DROP Contosos Ltd.s has fve ofces. The ofces are confgured as shown in the exhibit. (Click the Exhibit buton.)
Each ofce has a local connecton to the PSTN. The peak usage statstcs are shown in the following table.
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Every audio call consumes 100 kilobits per second (Kbps). You plan to replace the PSTN connecton with a centralized SIP trunkmg service. The service will contain a SIP trunk in the Seatle ofce and a SIP trunk in the Amsterdam ofce. The soluton will use least cost routng. You need to identfy the maximum amount of bandwidth that will be used by each SIP trunk. What should you identfy?
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Explanatonc Box 1c 9s500 Kbps Box 2c 9s500 Kbps Notec Transatlantc callsc * Amsterdamc 10 * Berlinc 0
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* Parisc 10 * Seatlec 20 * Los Angelesc 5 Total number of transatlantc callsc 45 Total bandwidth neededc 5760 Kbps (45 x 128 kbps) * Amsterdamc Amsterdam+ Berlin+ Paris calls to north Americac 50 calls x 20% (calls to N.A) x 128 kbps + + (berlin)+ 20 x50 x 128kbps equals 1280 Kbps + 1280 Kbps equals 2560 Kbps * Seatlec 100 calls x 20% (calls to Europe) x 128 kbps equals 2560 Kbps
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