// microsoft · ms-721

microsoft

// collaboration communications systems engineer

MS-721

Prepare for the Collaboration Communications Systems Engineer exam with MS-721 practice questions, blueprint-aligned explanations, and a focused study plan for Teams admins and UC engineers.

159

questions

—

in exam

120m

duration

Choose your mode

at a glance

What you get

PDF US$10.00Sub US$10/mopass 700 (scaled score; minimum passing)

Free practice questions are available without payment; anyone can start practicing at no cost.

access options

PDF bank or platform subscription?

Two separate purchases: a one-time PDF for MS-721, or a monthly subscription for online practice and simulators across the platform. A subscription does not include the PDF download.

option / 01 · pdf file

Full question bank PDF

US$10.00· one-time

Full question bank as a print-ready PDF
Lifetime access to this exam only
Domain-tagged questions with explanations
Separate from online practice — buy once

option / 02 · subscription

All exams · practice & simulator

US$10.00· per month

Practice & exam simulator on every bank
All current and future exams included
Personal analytics and retention tools
Cancel anytime — no per-exam upsells

Subscribe for platform access

sample · 1 of 159Shuffle

See what's in the bank.

3 votes · last validated recently

You have a Microsoft Teams Phone deployment.

You plan to deploy 50 Microsoft-certified SIP devices to a remote site. A DHCP server will be used to assign IP address and scope options to all the devices.

Which SIP Gateway provisioning URL should you add to the DHCP server?

http://noam.ipp.sdg.teams.microsoft.com

100%

sip.pstnhub.microsoft.com

https://teams.microsoft.com/v2/

https://aka.ms/sipremotelogin

04 · coverage

Exam domains

Plan and design collaboration communications systems25%

0 q

Manage collaboration communications systems30%

0 q

Troubleshoot collaboration communications systems25%

0 q

Manage security and compliance for collaboration communications systems20%

0 q

Uncategorized100%

159 q

community questionsview all →

Questions from the community

Top-voted approved contributions for this exam, reviewed before landing in the bank.

// top community questionsview all →

0.0 · 0 reviews

What candidates say

no reviews yet

Collaboration Communications Systems Engineer MS.

Prepare for the Collaboration Communications Systems Engineer exam with MS-721 practice questions, blueprint-aligned explanations, and a focused study plan for Teams admins and UC engineers.

// OFFICIAL EXAM LOGISTICS

source · microsoft

// PASSING SCORE

750 / 1000· scaled

minimum to pass

75%of scale

// DURATION

120min

// EXAM FEE

165usd

// ITEM TYPES

multiple choice

multiple response

case study

drag and drop

build list

// questions

235in bank

// pass rate

92%self-reported

// last update

7h agoago

// add cadence · 12w

// downloadable pdf bank

Get the whole bank as a PDF

Every question tagged by domain, with a detailed explanation. Preview the first pages free — buy once for lifetime access to the full PDF.

235 questions

// what's inside

235 exam-style questions with verified answers
Every question tagged by domain (4 domains covered)
A detailed explanation / rationale for every question

// sample · 1 of 159

See what's in the bank.

Shuffle

#00b0d2fe-9507-4cdd-a4c5-5787f6119bdfD1 · Hybridhard

↑ +47· 1 comments· seen 1,284×

http://noam.ipp.sdg.teams.microsoft.com

100%

sip.pstnhub.microsoft.com

https://teams.microsoft.com/v2/

https://aka.ms/sipremotelogin

Community converges on A. Official key confirms.

3 votes · last validated recently

// explanation

BFD with a 300 ms interval × multiplier 3 = 900 ms detection, well under one second. Combined with a redundant Direct Connect at a different DX location, BGP withdrawal handles the cutover cleanly. Tightening BGP timers alone causes flap during normal jitter; switching VIF types is not a failover mechanism.

contributed by

@netdiver· revised by @cloud_chris

← previous

// coverage · 5 domains

What this bank tests.

microsoft exam blueprint

Plan and design collaboration communications systems0 q

25%

Manage collaboration communications systems0 q

30%

Troubleshoot collaboration communications systems0 q

25%

Manage security and compliance for collaboration communications systems0 q

20%

—

Uncategorized159 q

100%

// composition

By format & difficulty.

159 total

// by format

80%

20%

single · 127multi · 32

// contributors · 0 engineers

Built by people who took the exam.

Every question is contributed by someone who recently sat MS-721, then reviewed by an SME before landing in the bank. These are the most prolific contributors.

view leaderboard →

No contributors for this exam yet. Be the first to contribute a question.

// own this exam?Contribute a question, earn +10 points per approval, climb the leaderboard.

// community questions

Questions from the community

Top-voted approved contributions for this exam, reviewed before landing in the bank.

// top community questionsview all →

// compare

One bank, or the whole platform?

this bank

$10.00· one-time

platform · subscribed

$10.00· per month

This bank

All other banks · 23+ exams

Lifetime access

All future updates included

Personal analytics + retention

Cancel anytime

—

// 0 reviews

0.0/ 5

No reviews yet. Be the first to share your experience with this question bank.

// faq

Things buyers ask before they buy.

open help center →

Can I practice for free?

Free practice questions are available without payment; anyone can start practicing at no cost.

What do subscribers get?

Subscribers unlock the full practice question bank for each certification exam.

How much can I see without a subscription?

Approximately 1/2 of the question bank is accessible without a subscription.

What is the passing score?

The official passing mark for this exam is 700 (scaled score; minimum passing).

How long is the certification valid?

The certification is valid for 1 year.

What experience is recommended?

Microsoft recommends candidates who plan, deploy, and manage Microsoft Teams collaboration communications systems, including Teams Phone, meetings, devices, and Teams Rooms. You should have hands-on experience with Microsoft 365 administration, PowerShell, telephony and PSTN connectivity, and troubleshooting Teams voice and meeting workloads.

// related

MS-721

What you get

PDF bank or platform subscription?

Full question bank PDF

All exams · practice & simulator

See what's in the bank.

Exam domains

Questions from the community

What candidates say

You may also like

Collaboration Communications Systems Engineer MS.

Get the whole bank as a PDF

See what's in the bank.

What this bank tests.

By format & difficulty.

Built by people who took the exam.

Questions from the community

One bank, or the whole platform?

Things buyers ask before they buy.

You may also like