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Microsoft MS-721 Exam
Collaboration Communications Systems Engineer (Page 6 )

Updated On: 1-Feb-2026
Page 6 of 49
PDF with 283 Questions

You create a network region named Region1 in Microsoft Teams.
You are adding a network site to Region1. The site has a 1.5-Mb connection.
You need to ensure that all users at the site have a good voice experience.
What should you do?

  1. Assign the Region1 users a meeting policy that has Broadcast production with NDI and SDI hardware disabled.
  2. Assign the Region1 users a meeting policy that has a media bit rate of 1,500 Kbs.
  3. Create and assign a Teams Network Roaming Policy that has Video Conferencing disabled.
  4. Set Insert Quality of Service (QoS) markers for real-time media traffic to On.

Answer(s): C



HOTSPOT (Drag and Drop is not supported)
You have a Microsoft 365 E5 subscription that uses Microsoft Teams.
You need to enable Virtual Appointments to meet the following requirements:
• Company branding must appear when participants join meetings.
• Meeting reminders must be sent to participants via SMS text messages.
Which license should you acquire, and which type of policy should you configure in the Microsoft Teams admin center? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



You are deploying Direct Routing by using a certified Session Border Controller (SBC). The FQDN of the SBC is sbc1.contoso.com. You use signaling port 5067.
You cannot place calls and receive an error message in the Microsoft Teams admin center as shown in the following exhibit.
What is a possible cause of the issue?

  1. The SIP options are disabled.
  2. The firewall blocks traffic on port 5067.
  3. Licenses are not assigned to the contoso.com domain.
  4. Location-Based Routing is enabled for the SBC.

Answer(s): B



You have a Microsoft Teams Phone deployment.
You are deploying Direct Routing.
All users have a SIP URI in the format of
[email protected]
. 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?

  1. Media bypass is disabled on the SBC
  2. The firewall blocks inbound traffic on port 443 to the SBC
  3. The firewall blocks traffic to the signaling port on the SBC
  4. The firewall blocks outbound traffic on port 443 to Microsoft Teams

Answer(s): C



You have a Microsoft 365 E5 subscription that uses Microsoft Teams Phone.
You are reconfiguring a SIP handset to use SIP Gateway.
You discover that the Teams sign-in option fails to appear on the handset.
You need to ensure that the Teams sign-in option appears on the handset.
What should you do?

  1. Configure the handset to use IPv6.
  2. From the Microsoft Teams admin center, add the MAC address of the handset.
  3. Change the handset's default administrator password to a complex password.
  4. Connect your computer to the PC port of the handset.
  5. Set the provisioning server URL for the handset.

Answer(s): E



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Viewing questions 26 - 30 out of 283 questions



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