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MS-721 Collaboration Communications Systems Engineer Exam Topics and Questions

These Microsoft Collaboration Communications Systems Engineer (MS-721) exam topics are organized according to official exam domains to help candidates quickly verify coverage and focus on assessment rather than theory. Each domain is paired with topic-wise MS-721 sample questions that reflect how objectives are tested in the actual exam. This structure enables efficient review, targeted self-assessment, and rapid identification of weak areas when preparing for the Microsoft Collaboration Communications Systems Engineer certification exam.

Let's Practice Free Microsoft MS-721 Questions Aligned with Official Exam Topics

Follows Microsoft's official outline Updated 15 Sep, 2026 4 Topics
Reviewed by Ava Lewis, Microsoft MS-721 Certified Professional
Topic Content
This exam section evaluates your capability to develop comprehensive strategies and architectural blueprints for implementing Teams meeting guidelines and system configurations. You will demonstrate proficiency in creating implementation models for PSTN audio conferencing, ensuring seamless connectivity and accessibility across organizational communication channels. The assessment tests your ability to design and plan Teams webinars and live events, including large-scale town hall meetings that accommodate diverse participant requirements. You must showcase expertise in structuring collaboration communication systems that align with organizational objectives... See More
Sample Questions for Topic 1 : Plan and design collaboration communications systems
Q1

You create a network region 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?

Topic Content
Teams meetings, webinars, and town halls are essential communication tools that require proper configuration and management to ensure effective collaboration. This topic covers the setup and administration of Teams meetings, including scheduling options, participant management, and meeting policies that control how users can interact during sessions. Audio conferencing capabilities enable participants to join meetings via phone, expanding accessibility for remote and mobile workers. Teams webinars provide a structured format for large-scale presentations with controlled participant interactions, allowing organizers to manage... See More
Sample Questions for Topic 2 : Configure and manage Teams meetings, webinars, and town halls
Q2

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?

Topic Content
Teams Phone configuration and management encompasses the setup and administration of phone policies, auto attendants, and dynamic energy calling features. This includes managing user assignments for phone functionality, configuring essential calling features, and implementing direct routing to connect Teams phones to external telephony systems. The section also covers call management operations and Survivable Branch Appliance SBA deployment for maintaining phone service continuity. Additionally, administrators will learn to configure advanced calling settings, manage phone device policies, and ensure proper integration between... See More
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Topic Content
Microsoft Teams Rooms and devices require proper configuration and management to ensure optimal functionality and user experience across your organization. This includes setting up Teams Rooms on various platforms such as Surface Hub and Windows-based systems, configuring operational attributes that define room characteristics and functionality, and establishing hot line settings for direct calling capabilities. Administrators must manage device settings, authentication, display configurations, and peripheral connections to maintain seamless meeting experiences. The management process encompasses monitoring device health, updating software and... See More
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