Amazon
Avaya
Checkpoint
Cisco®
CompTIA
CrowdStrike
EC-Council
EXIN
Fortinet
Google
ISC
ISC2
ITIL®
Juniper
Microsoft
MuleSoft
Okta
Palo Alto Networks
Salesforce
SAP
All Vendors
  1. Home
  2. Microsoft
  3. MS-721

Microsoft MS-721 Exam (page: 1)
Microsoft Collaboration Communications Systems Engineer
Updated on: 28-Jul-2025

Viewing Page 1 of 49
MS-721 PDF 240 Questions

HOTSPOT (Drag and Drop is not supported)
You have a Microsoft Teams Phone deployment that contains a Session Border Controller (SBC) named SBC1.contoso.com.
Direct Routing integrates with a PBX phone system that uses only four-digit dialing and is configured to use the SBC.
Teams is configured to use dial plans that normalize any four-digit calls to E.164.
You have the following translation rule.
You need to ensure that calls to the legacy PBX pass only a four-digit extension.
How should you complete the PowerShell command? 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 have a Teams Phone deployment that uses Direct Routing on a single Session Border Controller (SBC).
Users report that outbound PSTN calls are failing, but inbound PSTN calls are successful.
When you review the SBC logs, you discover that Microsoft is responding to SIP option requests, but is NOT sending SIP option requests.
What is the cause of the issue?

  1. The online PSTN gateway is disabled.
  2. An SBC certificate is expired.
  3. An external DNS entry is missing from the FQDN of the SB
  4. The phone numbers of the users are defined by running the New-csTeamsUnassignedNumberTreatment cmdlet.

Answer(s): A



The sales department at your company needs to route a call to multiple users and have calls route differently after business hours.
Which two features should you implement? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

  1. call queues
  2. calling policies
  3. voice routing policies
  4. auto attendants
  5. caller ID policies

Answer(s): A,D



DRAG DROP (Drag and Drop is not supported)
You have a Microsoft Teams Phone deployment.
You need to create two call queues named CQ1 and CQ2. The solution must meet the following requirements:
CQ1 must balance incoming calls so that each call agent receives the same number of calls
Calls received by CQ2 must ring all call agents simultaneously
What should you configure for each requirement? To answer, drag the appropriate routing methods to the correct requirements. Each routing method may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



You have a Microsoft Teams Phone deployment.
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. Calling plan licenses are not assigned to users
  2. The failover timer is set to 0 seconds
  3. The Forward P-Asserted Identify (PAI) header is disabled
  4. The Baltimore or the Digicert root certificates are missing on the SBC.

Answer(s): D



Viewing Page 1 of 49



Share your comments for Microsoft MS-721 exam with other users:

SB 9/12/2023 5:15:00 AM

i was hoping if you could please share the pdf as i’m currently preparing to give the exam.
Anonymous


Jagjit 8/26/2023 5:01:00 PM

i am looking for oracle 1z0-116 exam
UNITED STATES


S Mallik 11/27/2023 12:32:00 AM

where we can get the answer to the questions
Anonymous


PiPi Li 12/12/2023 8:32:00 PM

nice questions
NETHERLANDS


Dan 8/10/2023 4:19:00 PM

question 129 is completely wrong.
UNITED STATES


gayathiri 7/6/2023 12:10:00 AM

i need dump
UNITED STATES


Deb 8/15/2023 8:28:00 PM

love the site.
UNITED STATES


Michelle 6/23/2023 4:08:00 AM

can you please upload it back?
Anonymous


Ajay 10/3/2023 12:17:00 PM

could you please re-upload this exam? thanks a lot!
Anonymous


him 9/30/2023 2:38:00 AM

great about shared quiz
Anonymous


San 11/14/2023 12:46:00 AM

goood helping
Anonymous


Wang 6/9/2022 10:05:00 PM

pay attention to questions. they are very tricky. i waould say about 80 to 85% of the questions are in this exam dump.
UNITED STATES


Mary 5/16/2023 4:50:00 AM

wish you would allow more free questions
Anonymous


thomas 9/12/2023 4:28:00 AM

great simulation
Anonymous


Sandhya 12/9/2023 12:57:00 AM

very g inood
Anonymous


Agathenta 12/16/2023 1:36:00 PM

q35 should be a
Anonymous


MD. SAIFUL ISLAM 6/22/2023 5:21:00 AM

sap c_ts450_2021
Anonymous


Satya 7/24/2023 3:18:00 AM

nice questions
UNITED STATES


sk 5/13/2023 2:10:00 AM

ecellent materil for unserstanding
INDIA


Gerard 6/29/2023 11:14:00 AM

good so far
Anonymous


Limbo 10/9/2023 3:08:00 AM

this is way too informative
BOTSWANA


Tejasree 8/26/2023 1:46:00 AM

very helpfull
UNITED STATES


Yolostar Again 10/12/2023 3:02:00 PM

q.189 - answers are incorrect.
Anonymous


Shikha Bakra 9/10/2023 5:16:00 PM

awesome job in getting these questions
AUSTRALIA


Kevin 10/20/2023 2:01:00 AM

i cant find aws certified practitioner clf-c01 exam in aws website but i found aws certified practitioner clf-c02 exam. can everyone please verify the difference between the two clf-c01 and clf-c02? thank you
UNITED STATES


D Mario 6/19/2023 10:38:00 PM

grazie mille. i got a satisfactory mark in my exam test today because of this exam dumps. sorry for my english.
ITALY


Bharat Kumar Saraf 10/31/2023 4:36:00 AM

some of the answers are incorrect. need to be reviewed.
HONG KONG


JP 7/13/2023 12:21:00 PM

so far so good
Anonymous


Kiky V 8/8/2023 6:32:00 PM

i am really liking it
Anonymous


trying 7/28/2023 12:37:00 PM

thanks good stuff
UNITED STATES


exampei 10/4/2023 2:40:00 PM

need dump c_tadm_23
Anonymous


Eman Sawalha 6/10/2023 6:18:00 AM

next time i will write a full review
GREECE


johnpaul 11/15/2023 7:55:00 AM

first time using this site
ROMANIA


omiornil@gmail.com 7/25/2023 9:36:00 AM

please sent me oracle 1z0-1105-22 pdf
BANGLADESH