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MS-721 Practice Tests: Teams Phone, Meetings & Rooms
Updated September 2026 | Prepare for MS-721 with Practice Tests covering Teams Phone, Direct Routing, Meetings, Town Hal
Created byM365 Test Experts Team
Last updated 8/2026
English
What you'll learn
- Determine when to deploy Microsoft Calling Plans, Operator Connect, Teams Phone Mobile, or Direct Routing based on business requirements.
- Configure Session Border Controllers (SBCs), voice routes, PSTN usages, and emergency calling policies ($Dynamic Emergency Calling$).
- Build and troubleshoot advanced call flows, including nested Auto Attendants and Call Queues
- Deploy and manage infrastructure for large-scale events, including Webinars and Town Halls.
- Configure specialized meeting policies, live captions, and Teams Premium features like intelligent recaps and advanced encryption.
- Implement compliance recording and information barriers for voice and meetings.
- Configure, provision, and secure Teams Rooms (both Windows and Android ecosystems).
- Manage device life cycles, configuration profiles, and firmware updates using the Teams Rooms Pro Management Portal.
- Isolate the root cause of dropped calls, jitter, and poor audio using the Call Quality Dashboard (CQD) and Advanced Call Analytics.
- Read and interpret media stream traces, firewall ports (e.g., UDP 3478-3481), and signaling logs.
- Use PowerShell cmdlets confidently to audit, modify, and troubleshoot large-scale collaboration environments.
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Included in This Course
351 questions
Description
Prepare for Microsoft MS-721: Collaboration Communications Systems Engineer with realistic, scenario-based practice tests updated for the September 2026 exam objectives.
Designed for Microsoft 365 and Teams professionals, this course goes beyond simple definition-based questions. Practice analyzing real-world scenarios, selecting the best solution, troubleshooting configurations, and understanding why an answer is correct.
Topics include:
Teams Phone and calling policies
Direct Routing, SBCs, PSTN connectivity, Calling Plans & Operator Connect
Auto attendants, call queues and resource accounts
Emergency calling and voice routing
Teams meetings, webinars and town halls
Teams Premium capabilities
Teams Rooms, Teams Rooms Pro and devices
Call Quality Dashboard (CQD) and network troubleshooting
Teams administration and configuration scenarios
Every question includes a detailed explanation to help reinforce concepts and identify knowledge gaps.
Whether you're a Microsoft 365 Administrator, Teams Administrator, Collaboration Engineer, Unified Communications professional, or IT Consultant, these practice tests can help you assess your knowledge and build confidence for the MS-721 certification exam.
Practice smarter. Understand the scenarios. Strengthen your MS-721 exam readiness.
Use the practice tests to review key concepts, discover weak areas, reinforce knowledge, and prepare for unfamiliar questions across Microsoft Teams collaboration communications and administration scenarios.
Build practical knowledge while improving your confidence for the certification.
Who this course is for:
- MS-721 Certification Candidates: Anyone actively preparing for the Microsoft 365 Collaboration Communications Systems Engineer exam who wants to test their readiness, eliminate exam anxiety, and pass on the first attempt.
- Microsoft 365 Administrators & Systems Engineers: Professionals who already manage M365 environments but want to specialize in enterprise voice, cloud telephony, and hybrid meeting technologies.
- Network & Telecom Engineers: Voice architects and PBX administrators looking to validate their skills in migrating legacy telecom infrastructure to Microsoft Teams Phone and Direct Routing.
- IT Professionals Seeking a Knowledge Check: Experienced engineers who want a highly challenging, scenario-based benchmark to assess their real-world troubleshooting skills against Microsoft's official standards.