An administrator makes several security changes to the firewalls.
After you deploy Enterprise Voice, remote users report that they fail to access their voice mail by using the
Call Voice Mail option in the Lync client.
You verify that the users can access their voice mail by dialing the subscriber access number.
You need to ensure that the users can access their voice mail by clicking Call Voice Mail.
Which two sets of ports should you open? (Each correct answer presents part of the solution. Choose two.)

• A. UDP 50,000 to 59,999 on the external firewall
• B. TCP 443 and UDP 3478 on the internal firewall
• C. TCP 443 and UDP 3478 on the external firewall
• D. UDP 50,000 to 59,999 on the internal firewall
• E. TCP 5062 and 8057 on the internal firewall
• F. TCP 5062 and 8057 on the external firewall

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You have a Lync Server 2013 infrastructure that has Enterprise Voice enabled. You need to ensure that users can place a call on hold, and can then retrieve the call later by dialing a number from any phone. The solution must ensure that if a call is on hold for four minutes, the call is automatically forwarded to the receptionist. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

• A. Modify the global voice policy.
• B. Modify the Call Park settings.
• C. Create a Call Park orbit.
• D. Modify the global dial plan.
• E. Create a static route.

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You have a Lync Server 2013 infrastructure and a Microsoft Exchange Server 2013 organization.
Unified Messaging (UM) integration is enabled.
You need to prevent the use of call answering rules.
Which Windows PowerShell command should you run?

• A. Set-UMMailboxPolicy
• B. Set-CSVoicePolicy
• C. Remove-UMCallAnsweringRule
• D. Set-UMDialPlan

You plan to modify the firewall in the Montreal office that connects to the Internet.
You need to implement the inbound firewall rules to meet the security requirements for inbound A/ V connections.
Which rules should you implement? (To answer, configure the appropriate firewall rules in the answer area.)
Hot Area:

Explanation/Reference:
*From scenario: IP address of the edge server is 131.107.1.1
*The A/V Edge requirements for ports and protocol have changed in Microsoft Lync Server .
Depending upon your requirements for federation with partner infrastructures and the configuration of your Edge Servers, the following ports should be considered:
UDP 3478 TCP 443 UDP 50,00059,999 TCP 50,00059,999

You need to recommend changes to the Lync Server 2013 infrastructure to support the planned changes for federation.
Which two changes should you include in the recommendation? (Each correct answer presents part of the solution. Choose two.)

• A. Deploy a hardware load balancer to the perimeter network
• B. In the public DNS zone, create a new alias (CNAME) record named sipfederation.contoso.com
• C. In the public DNS zone, create a new service location (SRV) record named _sipfederationtls._tcp. contoso.com
• D. Deploy a Director to the perimeter network

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