Download Deploying Enterprise Voice with Skype for Business 2015.70-333.Prep4Sure.2019-02-01.72q.vcex

Vendor: Microsoft
Exam Code: 70-333
Exam Name: Deploying Enterprise Voice with Skype for Business 2015
Date: Feb 01, 2019
File Size: 10 MB
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Demo Questions

Question 1
You are planning the Peer-to-Peer (P2P) audio bandwidth requirements for the Berlin wide area network (WAN) connection. 
You need to calculate the bandwidth usage network impact of P2P audio calls between Berlin and Moscow. 
What is the minimum bandwidth in megabits per second (Mbps) required for P2P calls between Berlin and Moscow?
  1. 8.7 Mbps
  2. 7.8 Mbps
  3. 9.1 Mbps
  4. 6.1 Mbps
Correct answer: A
Explanation:
Silk Wideband is used for P2P audio. 44.3 kbps x 196 maximum users = 8.7 Mbps.
Silk Wideband is used for P2P audio. 44.3 kbps x 196 maximum users = 8.7 Mbps.
Question 2
Users in Copenhagen report frequent audio call issues. 
You need to resolve the issues. 
Which three actions should you perform? Each correct answer presents part of the solution.
  1. Create a new region link between the MPLS region and the Berlin region.
  2. Create and configure a new network region and assign only Copenhagen to this region.
  3. Create an inter-site policy which includes Copenhagen and Moscow and specify the existing BandwidthPolicyProfile “LOW”.
  4. Create an inter-site policy which includes Copenhagen and Berlin and apply the existing BandwidthPolicyProfile “LOW”.
  5. Create and configure a new network region and assign Berlin and Copenhagen to this region.
Correct answer: CDE
Question 3
You need to configure the trunks defined in the Skype for Business topology based on the requirements. 
Which two actions should you perform? Each correct answer presents part of the solution.
  1. Disable REFER support.
  2. Enable media bypass.
  3. Set Encryption Support Level to required.
  4. Enable centralized media processing.
Correct answer: AB
Question 4
You need to ensure that the new finance department users can sign in to the Aries phone without tethering the phone to their computer. 
Which two actions should you perform? 
NOTE: Each correct answer presents part of the solution.
  1. Assign a PIN for the users by running the Set-CsClientPin Skype for Business Management Shell command. Inform users about the new PIN.
  2. Tell users to log on to the device with their Active Directory Domain Services (AD DS) credentials and then set a Device Lock PIN.
  3. Tell users to sign in to the phones with their Active Directory Domain Services (AD DS) credentials.
  4. Tell users to change their PIN by using the dial-in conferencing webpage.
Correct answer: AD
Question 5
You need to plan a solution to allow masking of a calling number. 
How can a calling number of a Skype for Business user be changed to match the main number of the company?
  1. Create a trunk translation rule that masks the calling number.
  2. Use the voice gateway to mask the calling number.
  3. Create a new normalization rule and add it to the pool dial plan.
  4. Use the telecommunications provider to mask the calling number.
  5. Use the Skype for Business control panel to mask the calling number.
Correct answer: A
Question 6
You need to resolve the issue with Aries phones faced by two new users in finance department. 
What should you do?
  1. Update DHCP option 43 to point to the correct certificate provisioning services.
  2. Update ucupdates-r2.<SIP domain> DNS record to point to correct Device Update Web services URL.
  3. Enable both of the users for Enterprise Voice (EV).
  4. Create a new PIN policy and assign it to both of the users.
Correct answer: C
Explanation:
References:http://blog.schertz.name/2012/03/troubleshooting-lync-phone-edition-issues/
References:
http://blog.schertz.name/2012/03/troubleshooting-lync-phone-edition-issues/
Question 7
You collect the following call statistics for users in Los Angeles:
  • Peak call concurrency is 25 percent. 
  • Fifty percent of all placed calls are routed to the public switched telephone network (PSTN). 
  • Thirty percent of all placed calls are internal calls to users in the other offices. 
  • Twenty percent of all placed calls are conference calls. 
  • The average bandwidth for peer-to-peer calls is 65 kilobits per second (Kbps). 
  • The average bandwidth used for conference calls is 100 Kbps. 
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?
  1. 7.20 Mbps
  2. 3.95 Mbps
  3. 10.00 Mbps
  4. 2.25 Mbps
Correct answer: B
Question 8
You need to troubleshoot and resolve the issue User1 is reporting. 
Which action should you perform to resolve the issue?
  1. Troubleshoot the Quality of Service (QoS) configuration.
  2. Verify that User1 has selected the new headset.
  3. Modify the client configuration to not use G.722 codec.
  4. On the public switched telephone network (PSTN) trunk, verify the aLaw/µLaw configuration.
Correct answer: B
Question 9
Tailspin Toys has completed the configuration for Enterprise Voice. 
You need to resolve the issue users are having with the Call Via Work functionality. 
What should you do?
  1. Create and apply a Call Via Work policy. Enable the policy.
  2. Create and apply a client policy that enables the CallViaWork option.
  3. Create and apply a voice policy. Enable the CallViaWork option.
  4. Configure Call Via Work on the public switched telephone network (PSTN) trunk that connects to the PBX.
  5. Create and apply a Call Via Work policy that specifies a value for the AdminCallBackNumber option.
Correct answer: A
Explanation:
References: https://technet.microsoft.com/en-gb/library/dn933908.aspx
References: https://technet.microsoft.com/en-gb/library/dn933908.aspx
Question 10
Tailspin Toys completes the implementation of Call Admission Control (CAC) for the entire network. 
You need to configure the Enterprise Voice policies for executives. 
What should you do?
  1. Enable the bandwidth policy override feature in the user level voice policy.
  2. Enable the bandwidth policy override feature in the user level client policy.
  3. Enable the bandwidth policy override feature in the machine level group policy object.
  4. Enable the bandwidth policy override feature in the user level group policy object.
Correct answer: A
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