Deploying Enterprise Voice with Skype for Business 2015

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You have 110 total questions to study from
Each page has 5 questions, making a total of 22 pages
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This questions were last updated on November 1, 2025
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Question 1 of 110

You have a Skype for Business Server 2015 Infrastructure. The infrastructure contains two sites and is configured for Enterprise Voice. The sites are located in
Chicago and Toronto. Each site has a distinct voice policy, public switched telephone network (PSTN) usage, voice route, and trunk transaction rule as shown in the following table:
Exam 70-333: Question 1 - Image 1

You need to ensure that all outbound voice calls to the PSTN from the users in the Toronto site are routed through the trunk at the Toronto site. Calls must use the
Mediation Server at the Chicago site if the Mediation Server at the Toronto site is unavailable.
What should you do?

Add the Chicago-PSTN trunk to the Toronto-AllCalls voice route.

Add the Chicago-AllCalls voice route to the Toronto-Usage PSTN usage record.

Add the Chicago-Usage PSTN usage record to the Toronto-PSTN trunk.

Add the Chicago-Usage PSTN usage record to the Toronto-VP voice policy.

Correct Answer: A

Question 2 of 110

Your company has a Skype for Business Server 2015 infrastructure that contains two topology sites named London and Seattle. Each site contains an Enterprise
Edition Front End pool and an Edge Server.
The external DNS records are configured as shown in the following table:
Exam 70-333: Question 2 - Image 1

All users use the Skype for Business client. Some of the users use the Skype for Business client from non-domain joined computers.
You need to ensure that the users in the London site use the Edge Server in the London for authentication and the users in the Seattle site use the Edge Server in the Seattle site for authentication. The solution must minimize administrative effort.
What should you do?

Create an A record for lyncdiscover.contoso.com that points to the reverse proxy in the Seattle site.

Create an SRV record named _sipexternal._tls.contoso.com that points to sip2.contoso.com.

Create an SRV record named _sip._tls.contoso.com that points to sip2.contoso.com.

Configure a Group Policy object (GPO) for the London site that configures the Skype for Business client to use an external server name of sip2.contoso.com.

Correct Answer: C

Question 3 of 110

DRAG DROP -
You have a Skype for Business Server 2015 infrastructure that contains two offices. The offices are located in Amsterdam and Seattle. The offices have the phone numbers ranges shown in the following table:
Exam 70-333: Question 3 - Image 1

You plan to deploy Enterprise Voice.
You also plan to use a global dial plan that will use three-digit dialing.
You need to create the normalization rules for the planned deployment.
Which match patterns should you use? To answer, drag the appropriate match patterns to the correct translation patterns on the answer area. Each match pattern may be used once, more than once, or not at all. Additionally, you may need to drag the split bar or scroll to view content.
Select and Place:
Exam 70-333: Question 3 - Image 2

Correct Answer:

Question 4 of 110

You have a Skype for Business Server 2015 environment. All users are enabled for Enterprise Voice. You have a Microsoft Exchange Server 2013 organization that contains one server named EX01.
You plan to implement Unified Messaging (UM). From Skype for Business Management Shell, you run the following commands:
New-UMDialPlan-Name UMDialPlan-UriType "SipName" ""VoipSecurity Secured ""NumberOfDigitsInExtension 4 ExchUCUtil.ps1
From Event Viewer, you discover the following error message when Skype for Business Server 2015 attempts to transfer a call to UM: "Attempts to route servers in an Exchange UM Dialplan failed. No server in the dialplan UMDialPlan accepted the call with id [03b5ba2bf7ec4663bc43e8e49c246634].
Cause: Dialplan is not configured properly."
You need to ensure that the Enterprise Voice users can receive voice mail.
Which two actions should you perform? Each correct answer presents part of the solution.

From the Exchange Management Shell, run the following command: New-UmAutoAttendant -name LyncAa -UmDialPlan LyncUMDialPlan -Status Enabled

From the Exchange Management Shell, run the following command: Set-UmCallRouterSettings EX01 -UmStartupMode Tls -DialPlans "UMDialPlan"

Change the value of the VoipSecurity of the UMDialPlan from Secured to SipSecured.

From the Exchange Management Shell, run the following command: Set-UmService EX01 -UmStartupMode Tls -DialPlans "UMDialPlan"

Change the value of the UriType property of the UMDialPlan from SipName to E.164.

Correct Answer: A, D

Question 5 of 110

Your network contains the servers shown in the following table:
Exam 70-333: Question 5 - Image 1

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?

From Server1, run ocsumutil.exe.

From Server1, run the New-CsExUmContact Skype for Business Management Shell cmdlet.

From Server3, run the New-MailContact Exchange Management Shell cmdlet.

From Server3, run the exhucutil.ps1 script.

Correct Answer: D