MS-721: Collaboration Communications Systems Engineer Part 2
Question #: 64
Topic #: 1
You have a Microsoft Teams Phone deployment.
You have a PBX that connects to the PSTN by using an E1/T1 Primary Rate Interface (PRI).
You plan to migrate to Direct Routing by using the existing PSTN services.
What should you install upstream of the PBX?
A. a virtual Session Border Controller (SBC)
B. an FXO SIP Analog Telephony Adapter (ATA)
C. a physical Session Border Controller (SBC)
D. a Session Border Controller (SBC) in Azure
Selected Answer: C
Question #: 65
Topic #: 1
You are deploying Microsoft Teams Phone.
You have offices in the United States, the United Kingdom, Brazil, India, and China.
You will use Direct Routing for all the locations.
You need to create a network topology for roaming bandwidth policies.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Create a network site.
B. Implement dynamic emergency calling with Presence Information Data Format Location Object (PIDF-LO).
C. Add the Teams client public IP addresses to the Trusted IPs list.
D. Set Preferred country or region for media traffic for the Session Border Controller (SBC).
E. From the Microsoft 365 admin center, assign a usage location.
Selected Answer: AD
Question #: 66
Topic #: 1
You need to provide Microsoft Teams users with the ability to perform PSTN calling through a Session Border Controller (SBC).
Which licenses can you assign to achieve the goal?
A. Microsoft 365 E5 or Office 365 E5
B. Office 365 E3 or Office 365 E5
C. Microsoft 365 E3 or Microsoft 365 E5
D. Office 365 E3 or Microsoft 365 E3
Selected Answer: A
Question #: 69
Topic #: 1
Your company uses Microsoft Teams live events for online employee training sessions.
During the last live event, there were 100 attendees in a remote office. The attendees reported connectivity issues.
You discover that the internet connection at the remote office was saturated.
You need to minimize the impact of live events on the internet links of the remote office.
What should you do?
A. Configure a video distribution provider eCDN.
B. Configure Quality of Service (QoS).
C. From Meeting policies, modify Media bit rate (KBs).
D. Configure a network roaming policy.
Selected Answer: A
Question #: 72
Topic #: 1
You have a Microsoft 365 E5 subscription that uses Microsoft Teams.
You have a legacy PBX solution for audio conferencing that contains a dial-in toll number.
You need to migrate the dial-in toll number to Teams meetings.
What should you do first?
A. From the Microsoft 365 admin center, assign Teams Audio Conferencing add-on licenses to the users.
B. From the Microsoft 365 admin center, assign Teams Phone Standard add-on licenses to the users.
C. From the Microsoft Teams admin center, select Phone numbers, select Numbers, and then select Port
D. From the Microsoft Teams admin center, select Phone numbers, select Numbers, and then select Add
Selected Answer: A
Question #: 73
Topic #: 1
You have an analog phone system.
You plan to migrate to Microsoft Teams Phone.
You need to recommend devices for common area phones that any user can use. The solution must meet the following requirements:
• Can access the Teams directory for dial by name.
• Can be administered remotely.
• Can place and pick up calls.
• Support hot desking.
• Minimize costs.
Which type of devices should you recommend?
A. Microsoft Teams-certified handsets
B. Microsoft-certified 3PIP handsets
C. Microsoft-certified headsets
D. Microsoft Teams Rooms devices
Selected Answer: A
Question #: 74
Topic #: 1
Your company has a main office in Seattle and a branch office in Portland.
The company has a Microsoft 365 E3 subscription that uses Microsoft Teams.
You configure and assign a network roaming policy to each office.
You need to ensure that when a user joins a meeting from either office, the assigned network roaming policy settings are used.
What should you do from the Microsoft Teams admin center?
A. From Meeting settings, enable Quality of Service (QoS) markers
B. From Meeting policies, set Network configuration lookup to On
C. From Meeting policies, set Local broadcasting to On
D. From Network topology, set Location based routing to On
E. From Network topology, add a network site
Selected Answer: B
Question #: 75
Topic #: 1
Your network contains an on-premises Active Directory Domain Services (AD DS) domain named contoso.com
You have a Microsoft 365 E5 subscription.
You are deploying 10 Microsoft Teams Rooms on Windows devices.
You need to join all the devices to contoso.com.
What should you do before you join each device to contoso.com?
A. Disable Windows Update on each device.
B. Create a separate organizational unit (OU) in Active Directory and block Group Policy Object (GPO) policy inheritance.
C. Modify the authentication settings in the SkypeSettings.xml file of each device.
D. Create a separate organizational unit (OU) in Active Directory and enable No Override for the parent Group Policy Object (GPO) policies.
Selected Answer: B
Question #: 77
Topic #: 1
Your network contains an on-premises Active Directory Domain Services (AD DS) domain named contoso.com.
You have a Microsoft 365 subscription.
You plan to implement Microsoft Teams Rooms shared room video conferencing.
You deploy 50 Teams Rooms on Windows devices and join each device to contoso.com.
You need to enable Direct Guest Join on all 50 devices. The solution must minimize administrative effort.
What should you do?
A. From the Microsoft Teams admin center, select all the devices, and then add a tag.
B. From the Microsoft Teams admin center, configure a configuration policy.
C. Run the Set-CsTeamsGuestMeetingConfiguration cmdlet.
D. From the Microsoft Teams admin center, select all the devices, and then modify the Meeting settings.
Selected Answer: B
Question #: 78
Topic #: 1
You have a PBX phone system that contains 100 handsets. The handsets support SIP registration.
You implement a new Microsoft Teams Phone deployment that has SIP Gateway configured.
You need to register the handsets with Teams.
What should you do?
A. From the Microsoft Teams admin center, create a configuration profile for each device. Configure the handsets to use LLDP.
B. From the Microsoft Teams admin center, create a configuration profile for each device. Add the Teams SIP device details to the handsets.
C. From the voice calling policy, set SIP devices can be used for calls to On. Configure the provisioning URL on the handsets.
D. From the voice calling policy, set SIP devices can be used for calls to On. Configure the handsets to use LLDP.
Selected Answer: C
Question #: 79
Topic #: 1
You have a Microsoft Teams Rooms on Windows device.
You need to configure a content camera that is mounted upside down and points to a whiteboard wall. The camera does not support automatic rotation. The solution must minimize costs.
Which three actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. In a SkypeSettings.xml file, set ContentCameraInverted to true.
B. Assign a Microsoft Teams Rooms Basic license.
C. From the Peripherals settings for Teams Rooms, clear Content enhancements.
D. Assign a Microsoft Teams Rooms Pro license.
E. In a SkypeSettings.xml file, set ContentCameraInverted to false.
F. From the Peripherals settings for Teams Rooms, select Content enhancements.
Selected Answer: ABF
Question #: 80
Topic #: 1
Your company has offices in 10 countries. The company has a tenant dial plan configured for each country.
The company recently opened an office in a new country.
You need to create a new tenant dial plan that meets the unique dialing requirements of the new country.
What should you do?
A. From the Microsoft Teams admin center, select Voice, select Phone numbers and then select Add
B. From the Microsoft Teams admin center, select Voice, select Calling policies, and then select Add
C. Run the New-CsTenantDialPlan cmdlet.
D. Run the New-CsOnlineVoiceRoutingPolicy cmdlet.
Selected Answer: C
Question #: 83
Topic #: 1
Your company has a Microsoft Teams Phone deployment.
The company has a direct inward dial (DID) phone number range of +14035554300 to +14035554329.
Phone numbers +14035554310 to +14035554325 are assigned to Teams users, auto attendants, and call queues.
You need to ensure that when an unassigned number is dialed, the caller is forwarded to a call queue named Reception.
Which three actions should you perform? Each correct answer presents a part of the solution.
NOTE: Each correct selection is worth one point.
A. Set Routing options to Person in organization and assign the Reception call queue.
B. Set Routing options to Voice application and assign the Reception call queue.
C. Add the DID range of +14035554300 to +14035554309 to the phone number range.
D. From the Microsoft Teams admin center, select Phone numbers, select Routing rules, and then select Add a new rule.
E. From the Microsoft Teams admin center, select Phone numbers, select Numbers, and then select Add.
F. Add the DID range of +14035554300 to +14035554329 to the phone number range.
Selected Answer: BDF
Question #: 84
Topic #: 1
You have a Microsoft Teams Phone deployment that uses Direct Routing.
You connect a new Session Border Controller (SBC).
You need to verify that all the voice features work as expected for calls that traverse the SBC.
What should you use?
A. Microsoft Remote Connectivity Analyzer
B. Microsoft 365 network connectivity test tool
C. the SIP Tester client script
D. Microsoft Teams Network Assessment Tool
Selected Answer: C
Question #: 87
Topic #: 1
You have a Microsoft Teams Phone deployment.
You are configuring emergency services for Direct Routing.
You need to notify a group of users when an emergency number is dialed.
What should you configure in the Microsoft Teams admin center?
A. an emergency call routing policy
B. a calling policy
C. an emergency calling policy
D. a voice routing policy
Selected Answer: C
Question #: 88
Topic #: 1
You have a Microsoft Teams Phone deployment.
You are deploying Direct Routing.
All users have a SIP URI in the format of user@contoso.com. The Session Border Controller (SBC) is named sbc.voice.contoso.com.
When troubleshooting errors on the SBC, you receive the warning shown in the following exhibit.
What is a possible cause of the issue?
A. The tenant is missing a vanity domain ofvoice.contoso.com.
B. The firewall blocks inbound traffic on port 443 to the SBC.
C. Microsoft 365 Phone System licenses are not assigned to the users.
D. The certificate does not match the FQDN of the SBC.
Selected Answer: D
Question #: 89
Topic #: 1
You have a Microsoft Teams Phone deployment.
You need to ensure that users can enter their emergency address into the Teams client.
Which setting should you configure?
A. Trusted IPs
B. Optimized device dialing
C. Location based routing
D. External location lookup mode
Selected Answer: D
Question #: 90
Topic #: 1
You have a Microsoft Teams Phone deployment that is used in the United States.
You need to ensure that emergency calls placed to 9911 are routed to 911 and flagged appropriately.
What should you configure?
A. an emergency call routing policy
B. an outbound PSTN number translation rule
C. a dial plan normalization rule
D. an emergency calling policy
Selected Answer: C
Question #: 93
Topic #: 1
You have a Microsoft Teams Phone deployment.
You need to provide two users with the ability to share a single phone number for inbound and outbound calling.
What are two ways to achieve the goal? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. call park
B. group call pickup
C. call queues
D. call forwarding
E. call delegation
Selected Answer: DE
Question #: 94
Topic #: 1
You have a Teams Phone deployment.
You have a Survivable Branch Appliance (SBA) that has local PSTN connectivity. The SBA is deployed to a remote site.
Which two features require internet connectivity to function? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. Teams-certified phones
B. call queues
C. media bypass
D. emergency calling
E. call forwarding
Selected Answer: DE
Question #: 95
Topic #: 1
You have a Microsoft Teams Phone deployment.
You assign a Microsoft 365 E5 license to a user named User1.
You need to enable User1 for Direct Routing.
Which PowerShell cmdlet should you run?
A. Set-CsPhoneNumberAssignment
B. Set-CsCallingLineIdentity
C. Set-CsOnlineVoiceUser
D. Set-CsUserServicesPolicy
Selected Answer: A
Question #: 101
Topic #: 1
Your company currently allows call park for all PSTN users. The call park policies are configured as shown in the exhibit. (Click the Exhibit tab.)
You have a Microsoft 36S group named Help Desk.
You need to ensure that only the Help Desk group can use call park. The solution must minimize the number of policies and administrative effort.
Which three actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Assign the Global (Org-wide default) policy to the users in the Help Desk group.
B. Create a new call park policy named Policy2 and set Allow call park to Off
C. Assign Policy1 to the Help Desk group.
D. Create a new call park policy named Policy1 and set Allow call park to On.
E. Assign Policy2 to all users.
F. In the Global (Org-wide default) policy, set Allow call park to Off.
Selected Answer: CDF
Question #: 103
Topic #: 1
Your company has a Microsoft Teams Phone deployment that uses Direct Routing and a single carrier.
You deploy a new Session Border Controller (SBC) that shows as healthy in the Microsoft Teams admin center.
You place a test call over the new SBC. and the call succeeds.
When you attempt to transfer the call, the transfer fails. A portion of the SIP ladder is shown in the exhibit. (Click the Exhibit tab.)
What is a possible cause of the issue?
A. NOTIFY is enabled in the SIP options of the SBC.
B. The carrier rejects the format of the forwarded FROM number.
C. The SSL certificate of the SBC is incorrect.
D. The Refer on the SBC is misconfigured.
Selected Answer: A
Question #: 105
Topic #: 1
You have a Teams Phone deployment.
You need to enable external users to configure their emergency address manually in the Teams client.
What should you do?
A. Enable Location-Based Routing.
B. Create a new emergency calling policy that has external location lookup mode enabled.
C. Create a new emergency call routing policy that has dynamic emergency calling configured.
D. From Networks & locations, add the external subnets of the users.
Selected Answer: B
Question #: 107
Topic #: 1
You are enabling users for Direct Routing.
You already assigned licenses to the users.
You need to complete the user setup.
Which two cmdlets should you run? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Grant-CsVoicePolicy
B. Grant-CsOnlineVoiceRoutingPolicy
C. New-CsVoicePolicy
D. New-CsPhoneNumberAssignment
E. Set-CsUserPstnSettings
Selected Answer: BE
Question #: 110
Topic #: 1
You have a Teams Phone deployment that contains two sites named Site1 and Site2. Each site has a Session Border Controller (SBC).
You have a user named User1.
User1 relocates from Site1 to Site2 and is assigned a new phone number.
You need to change a policy assigned to User1 to ensure that the SBC at Site2 is used when the user makes outbound calls.
What should you change?
A. the calling policy
B. the voice routing policy
C. the caller ID policy
D. the dial plan
Selected Answer: B
Question #: 111
Topic #: 1
You have a Microsoft Teams Phone deployment that uses Direct Routing. The deployment has the following configurations:
• Direct Routing Session Border Controller (SBC) public IP subnet: 198.51.100.0/24
• Teams client external IP subnet: 203.0.113.0/24
• Teams client internal IP subnet: 192.168.0.0/24
You need to configure the network topology to support emergency call routing.
Which network range should you add to the trusted IP addresses?
A. 203.0.113.0/24
B. 198.51.100.0/24
C. 52.112.0.0/14
D. 192.168.0.0/24
Selected Answer: B
Question #: 112
Topic #: 1
You have a Microsoft Teams Phone deployment.
You need to ensure that when a user dials an emergency number, the security desk receives a notification to join the call.
Which type of policy should you configure?
A. messaging
B. emergency call routing
C. emergency calling
D. calling
Selected Answer: C
Question #: 114
Topic #: 1
You have a Teams Phone deployment that contains offices in Brisbane and Melbourne.
You deploy a new Session Border Controller (SBC) named SBC2 to the Brisbane office.
You need to ensure that emergency calls from only the users in the Brisbane office use SBC2.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Create a new emergency call routing policy.
B. Create a new dial plan.
C. Assign a dial plan to the Brisbane office users.
D. Create a new emergency calling policy.
E. Assign an emergency calling policy to the Brisbane office users.
F. Assign an emergency call routing policy to the Brisbane office users.
Selected Answer: AF
Question #: 116
Topic #: 1
You have a Microsoft Teams Phone deployment that uses Teams Calling Plans, Direct Routing, and Operator Connect services.
You need to enable PSTN services for 100 new users. The solution must minimize administrative effort.
Which cmdlet should you run?
A. Set-CsOnlineVoiceUser
B. Set-CsUser
C. Set-CsIPPhonePolicy
D. Set-CsPhoneNumberAssignment
Selected Answer: D
Question #: 117
Topic #: 1
You are deploying Microsoft Teams Phone.
You need to provide a user with a device on his desk that can be used when the user’s computer is turned off. The device must meet the following requirements:
• Support calls.
• Support video.
• Support speed dial.
• Display chat history.
Which type of device should you provide?
A. Teams Rooms
B. Teams-certified handset
C. Teams display
D. Teams panel
Selected Answer: D
Question #: 119
Topic #: 1
Your company has a Microsoft Teams Phone deployment that uses Direct Routing.
A user named User1 reports that she cannot make calls because the dial pad is missing in Teams.
You run the Get-CsOnlineUser cmdlet and receive the output shown in the exhibit. (Click the Exhibit tab.)
Which two actions should you perform to ensure that the dial pad appears in the Teams client? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Run the Set-CsPhoneNumberAssignment cmdlet and specify the -PhoneNumber parameter.
B. Run the Set-CsUser cmdlet and specify the -LineURI parameter.
C. Run the Grant-CsOnlineVoiceRoutingPolicy cmdlet.
D. Assign a Microsoft Teams Phone Standard license to User1.
Selected Answer: AC
Question #: 123
Topic #: 1
You have a Microsoft Teams Phone deployment.
You use Direct Routing with a Survivable Branch Appliance (SBA) at a site.
The site experiences an extended internet outage.
Which three PSTN calling scenarios are possible during the outage? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
A. inbound PSTN calls
B. hold and resume of PSTN calls
C. dynamic emergency calling
D. outbound PSTN calls
E. call transfer of PSTN calls
Selected Answer: ABD
Question #: 125
Topic #: 1
You have a Microsoft 365 subscription that uses Microsoft Teams and contains the groups shown in the following table.
A user named User1 is a member of both Research and Marketing.
You have the meeting policies shown in the following table.
You have group policy assignments for the meeting policies as shown in the following table.
Which policies are assigned to User1?
A. Policy1 only
B. Policy2 only
C. Global (Org-wide default) only
D. Policy1 and Global (Org-wide default)
E. Policy2 and Global (Org-wide default)
Selected Answer: B
Question #: 127
Topic #: 1
You are deploying a Teams Rooms on Windows device.
You need to enable public preview to test newly released beta features.
What should you do?
A. Create a new Teams update policy.
B. Create and then modify an XML file named SkypeSettings.xml.
C. Create and then modify an XML file named TeamsSettings.xml.
D. Create a new Team template.
Selected Answer: B
Question #: 129
Topic #: 1
You are deploying a Microsoft Teams Rooms on Windows device.
You have a file named Wallpaper.jpg that contains a company-branded wallpaper graphic.
You need to ensure that the device displays the company-branded wallpaper.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Set the Teams Rooms theme to Custom.
B. Upload Wallpaper.jpg to the global (Org-wide default) customization policy.
C. Rename Wallpaper.jpg as Background.jpg.
D. Set the Teams Rooms theme to Default.
E. Upload Wallpaper.jpg to a folder on the device.
Selected Answer: AE
Question #: 130
Topic #: 1
You have a new Microsoft Teams Rooms on Windows deployment.
You need to enable the automatic acceptance of proximity-based meeting invitations.
What should you configure?
A. front row
B. a meeting policy
C. Bluetooth beaconing
D. coordinated meetings
E. a customization policy
Selected Answer: C
Question #: 131
Topic #: 1
You have Microsoft Teams Phone handsets.
You need to receive an alert when a handset of an executive goes offline.
What should you do in the Microsoft Team admin center?
A. Create a Teams app setup policy and assign the policy to all executives.
B. Create a configuration profile for IP phones.
C. Register the handsets by using remote provisioning.
D. Modify the device state rule.
Selected Answer: D
Question #: 132
Topic #: 1
You have a Microsoft Teams deployment.
You notice that users erroneously create a live event when attempting to create a meeting from the Teams client calendar.
You need to disable live events for all users.
What should you modify from the Microsoft Teams admin center?
A. Live events settings
B. live events policies
C. meeting policies
D. customization policies
Selected Answer: B
Question #: 133
Topic #: 1
Your company has an office in Adelaide.
The company has a Microsoft Teams Phone deployment.
You acquire a new service number that has the local Adelaide area code.
You need to update the default conferencing toll number for only the users in the Adelaide office.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Configure a customization policy.
B. Assign the policy to the Adelaide office users.
C. Assign the number to a resource account.
D. Configure an audio conferencing policy.
E. Modify the Assigned phone number setting for each Adelaide office user.
F. Modify the global (Org-wide default) audio conferencing policy.
Selected Answer: BD
Question #: 135
Topic #: 1
You have a Microsoft Teams Phone deployment.
Users currently provide a five-digit PIN number to dial in to a meeting.
You need to change the PIN length to require users to enter a seven-digit PIN number.
What should you configure from the Microsoft Teams admin center?
A. audio conferencing
B. meeting policies
C. conference bridges
D. customization policies
Selected Answer: C
Question #: 136
Topic #: 1
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You need to create a new call queue to route calls to support agents. The support agents must be able to see their call queue history and the shared transcribed voicemail. The solution must minimize administrative effort.
Solution: You configure the call queue to use a team and a channel.
Does this meet the goal?
A. Yes
B. No
Selected Answer: A
Question #: 137
Topic #: 1
You have a Microsoft Teams Phone deployment.
You are deploying a new remote site.
You have a Session Border Controller (SBC) that has an E1/T1 Primary Rate Interlace (PRI) deployed to the remote site.
You plan to deploy a Survivable Branch Appliance (SBA) to ensure PSTN connectivity.
Which type of endpoints are supported by the SBA?
A. audio conferencing in Microsoft Teams
B. auto attendants in Microsoft Teams
C. standard SIP devices registered to the SBC
D. Microsoft Teams Windows desktops
Selected Answer: D
Question #: 138
Topic #: 1
Your company uses Microsoft Teams live events.
You assign the Producer role to a user named User1 for an upcoming live event.
What action can User1 perform?
A. Invite attendees.
B. Select a production method.
C. Share a participant’s video.
D. Set the event group members.
Selected Answer: C