What is the passing score for the Microsoft MS-721 exam?

The passing score for the MS-721: Collaboration Communications Systems Engineer exam is 700 out of 1,000. Like most Microsoft technical exams, the score is scaled, meaning you need to meet the minimum proficiency level across all measured domains.

How many questions are on the MS-721 exam?

The MS-721 exam typically contains between 40 and 60 questions. These can include a variety of formats such as multiple-choice, drag-and-drop, case studies, and hot area questions.

Is the MS-721 exam hard?

The MS-721 is considered an intermediate to advanced level exam. It is challenging because it requires deep technical knowledge of Microsoft Teams Phone, Meetings, and certified devices, as well as networking and security fundamentals. Practical, hands-on experience is highly recommended.

How much does the MS-721 exam cost?

The standard cost for the Microsoft MS-721 exam is $165 USD. Note that pricing may vary based on the country or region where the exam is proctored.

Cisco

CompTIA

ISC

EC-Council

EXIN

Fortinet

ITIL

Juniper

Microsoft

VMware

Avaya

SAP

Google

NVIDIA

Salesforce

Amazon

Palo Alto Networks

ISC2

Splunk

ServiceNow

All Vendors

Microsoft MS-721 Exam Questions
Collaboration Communications Systems Engineer

Updated On: 16-Mar-2026

Pass the Collaboration Communications Systems Engineer exam with community-verified questions and a free, built-in AI Tutor.

The MS-721 certification validates the competency of telecommunications engineers and network administrators in deploying, managing, and optimizing Microsoft Teams Phone, meeting architectures, and enterprise voice solutions. Candidates must demonstrate deep technical proficiency in configuring Session Border Controllers, Direct Routing, Operator Connect, and Microsoft Calling Plans within a hybrid or cloud-only environment. Technical mastery extends to troubleshooting Quality of Service mechanisms, bandwidth management, PSTN connectivity, and emergency calling protocols. Furthermore, the exam evaluates the orchestration of Teams meeting policies, room system hardware integration, and advanced analytics for performance monitoring, ensuring seamless interoperability across complex, distributed global communications infrastructures.

AI Tutor: Every exam has a dedicated AI tutor. Don't just memorize—understand the why behind every correct answer.

12664
Students passed the MS-721 Exam using this exam dump

94.4%
Average score during Real Exams at the Testing Centre

283
Exam Questions and Answers in this MS-721 Prep

Microsoft
MS-721
Collaboration Communications Systems Engineer Certification Exam

Total Questions: 236

Browse Free MS-721 Questions

Post your Comments and Discuss Microsoft MS-721 exam dumps with other Community members:

Comments:

Name:

MS-721 Exam Discussions & Posts

Fsdf546 Commented on August 14, 2025
QUESTION: 60 The command would be Remove-CsOnlineDialInConferencingServiceNumber -PhoneNumber "+14035554321" without the BridgeID parameter
FRANCE

Fsdf546 Commented on August 14, 2025
QUESTION: 60 Actually A C is correct Please remove Fsdf546 Commented on August 13, 2025
FRANCE

Fsdf546 Commented on August 13, 2025
QUESTION: 60 A B
FRANCE

Fsdf546 Commented on August 13, 2025
QUESTION: 53 -Subnet not -SubnetID
FRANCE

Fsdf546 Commented on August 13, 2025
QUESTION: 52 has no good answer as you need to use Set-CsUserCallingSettings instead
FRANCE

Fsdf546 Commented on August 13, 2025
QUESTION: 50 Get-CsOnlineVoicemailUserSettings TransferTarget
FRANCE

Fsdf546 Commented on August 12, 2025
QUESTION: 122 No, No, Yes
FRANCE

Fsdf546 Commented on August 12, 2025
QUESTION: 118 is plain wrong. Those parameters don't exist. Check learn.microsoft.com/en-us/powershell/module/microsoftteams/set-cstenantnetworksite for details.
FRANCE

Fsdf546 Commented on August 11, 2025
QUESTION: 107 Domain > SBC > User
FRANCE

Fsdf546 Commented on August 11, 2025
QUESTION: 100 Boardroom MTRW and Huddle space TD Note that's a lot of mistakes
FRANCE

Fsdf546 Commented on August 11, 2025
QUESTION: 96 Pattern to match ^(\d{4})$
FRANCE

Fsdf546 Commented on August 08, 2025
QUESTION: 86 Yes No No
MONACO

Fsdf546 Commented on August 08, 2025
Answer to question 70 is actially Remove-CsOnlineDialInConferencingServiceNumber -PhoneNumber so partly none of the above
MONACO

Fsdf546 Commented on August 08, 2025
Answer to question 63 is most likely not correct. User 2 needs a dial plan and User 3 needs a Teams Phone licence.
MONACO

Konrad Commented on July 22, 2025
Answers to question 19 is C
Anonymous

x Commented on June 18, 2025
Answers to question 94 are A and B.
Anonymous

Peter Commented on June 15, 2025
Great! new questions
UNITED STATES

Fsdf546 Commented on May 28, 2025
QUESTION: 29 Answer(s): A,C
MONACO

Fsdf546 Commented on May 28, 2025
Answer to question 24 should be C from what I remember from previous sessions on other practice questions sites
MONACO

Nagendra Commented on May 15, 2025
Hello Team, Thank you very much for the free practice questions ad helping us in achieving this certification. I really appreciate your kindness and support.
Anonymous

GHX Commented on May 14, 2025
Looks good questions for MS-721 exams
FRANCE

Microsoft MS-721 Exam Questions Collaboration Communications Systems Engineer

Pass the Collaboration Communications Systems Engineer exam with community-verified questions and a free, built-in AI Tutor.

MicrosoftMS-721Collaboration Communications Systems Engineer Certification Exam

Total Questions: 236

MS-721 Exam Discussions & Posts

Microsoft MS-721 Exam Questions
Collaboration Communications Systems Engineer

Microsoft
MS-721
Collaboration Communications Systems Engineer Certification Exam