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MS-720T00: Microsoft Teams Voice Engineer Advanced

The MS-720T00: Microsoft Teams Voice Engineer course is designed for voice administrators and unified communications engineers responsible for deploying, managing, and troubleshooting Microsoft Teams Phone solutions. It solves the critical challenge of migrating from legacy telephony to secure, scalable cloud-based calling across global enterprises. With over 17 million PSTN users now on Microsoft Teams globally, demand for certified experts who can configure Direct Routing, optimize network performance, and manage emergency calling has surged across mid-to-large organizations.

This course prepares learners for the Microsoft 365 Certified: Teams Voice Engineer Expert certification, validating deep expertise in modern voice infrastructure. Koenig Solutions delivers this training using official Microsoft-authorized courseware with Guaranteed-to-Run schedules, ensuring timely access to expert-led instruction. Graduates gain the skills to lead enterprise voice transformation, unlocking career advancement into roles like Senior Teams Voice Engineer with earning potential up to $140,000 annually.

24 Hours (3 Days)
Live Online / Classroom
153+ professionals trained

Training Formats & Pricing

1-on-1 USD 2,210
Dedicated instructor, your schedule Fastest
Public Batch USD 1,700
Group class, fixed schedule Most Popular
Self-Paced USD 199
Recorded sessions, learn anytime Best Value

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Course Overview

The MS-720T00: Microsoft Teams Voice Engineer course by Microsoft is designed for IT professionals preparing to become certified as Microsoft 365 Certified: Teams Voice Engineer Experts, a role critical in modern enterprise communications. This training targets individuals aiming for roles such as Unified Communications Engineer, Teams Voice Administrator, or Collaboration Solutions Architect, who are responsible for planning, configuring, and troubleshooting Microsoft Teams Phone solutions. With over 17 million PSTN users now on Microsoft Teams globally, demand for skilled voice engineers has surged as organizations migrate from legacy PBX systems. The course aligns with Exam MS-720 and equips candidates with the expertise to deploy Teams Phone through Calling Plans, Direct Routing, and Operator Connect, ensuring seamless integration within Microsoft 365 environments.

Participants engage with core technologies including Microsoft Teams Admin Center, Azure Portal, Session Border Controllers (SBCs), PowerShell for Teams administration, Network Planner, and Teams Network Assessment Tool. Through hands-on labs delivered via Authorized Lab Hosters like XtremeLabs or Skilable, students configure real-world telephony environments—setting up SBCs, deploying Direct Routing, implementing call queues and auto attendants, and optimizing network performance for dynamic emergency calling. A key lab scenario involves migrating an organization’s voice services from Skype for Business to Teams, where learners configure voice policies, assign licenses, manage dial plans, and validate end-to-end calling functionality across Teams-certified devices, simulating enterprise-scale deployments.

This course prepares candidates for the Microsoft 365 Certified: Teams Voice Engineer Expert certification, widely recognized in industries undergoing digital transformation of their communication infrastructure. Certified professionals report average salaries between $110,000 and $140,000 in major U.S. markets, reflecting strong career advancement potential. Koenig Solutions enhances learning with official Microsoft courseware, Guaranteed-to-Run batches, and optional 1-on-1 training, ensuring mastery of complex voice engineering tasks. Upon completion, graduates are equipped to lead Teams Phone deployments, support hybrid work models, and drive cloud-based telephony adoption—positioning them at the forefront of next-generation collaboration solutions.

What You'll Learn

Design Microsoft Teams PSTN connectivity solutions using Microsoft Teams Voice Engineer certification to ensure seamless global communication
Configure Direct Routing call flows in Microsoft Teams to optimize call routing and improve user experience
Manage phone numbers for Microsoft Teams Calling Plans to support your organization's communication needs
Deploy and maintain Survivable Branch Appliances for Microsoft Teams to ensure reliable communication during outages
Configure auto attendants and call queues in Microsoft Teams to streamline call management and enhance customer service
Troubleshoot Direct Routing connectivity and call quality issues to maintain high-performance Microsoft Teams Voice deployment

Prerequisites

Recommended knowledge before taking this course
  • Microsoft 365 Certified: Teams Administrator Associate certification or equivalent experience is recommended for the MS-720T00: Microsoft Teams Voice Engineer course by Microsoft, ensuring you have a solid foundation in Teams management.
  • Intermediate knowledge of managing chat, teams, channels, and apps in Microsoft Teams is essential to grasp the advanced voice features covered in this Microsoft Teams Voice Engineer training.
  • Experience managing calling policies, meetings, and voice settings in Microsoft Teams helps you effectively configure and optimize voice solutions during the course.
  • Familiarity with monitoring and troubleshooting tools for Microsoft Teams environments enables you to maintain high-quality voice services as part of your certification journey.
  • Understanding of TCP/IP, DNS, DHCP, and Quality of Service (QoS) for voice traffic is crucial for deploying reliable voice communications in Microsoft Teams environments.
  • Experience with telephony concepts including PSTN, SIP trunking, and Direct Routing enhances your ability to implement and troubleshoot enterprise voice solutions in this Microsoft Teams Voice Engineer program.
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Certification Exam

Everything you need to know about the MS-720T00 certification exam

Exam Details
Exam Name
MS-720T00
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
Candidates must wait 24 hours before retaking the MS-720: Microsoft Teams Voice Engineer exam after a first failure. A 14-day waiting period applies for subsequent attempts, with a maximum of five attempts per year.
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MS-720T00: Microsoft Teams Voice Engineer

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Course Curriculum

Structured learning with hands-on labs and real-world scenarios

1
Day 1– Plan and Design Teams Phone Solutions
Plan MS-720T00: Microsoft Teams Voice Engineer solutions Design network topology for Microsoft Teams Phone Evaluate requirements for Teams Phone with Calling Plan Design architecture for Operator Connect Design architecture for Direct Routing Plan for Emergency Calling and location services Assess prerequisites for Microsoft 365 Certified: Teams Voice Engineer Expert certification Validate licensing and hardware requirements
2
Day 2– Configure and Deploy Teams Phone
Configure Teams Phone with Calling Plan Implement Operator Connect solutions Deploy Direct Routing including Session Border Controller integration Configure Voice Policies and routing rules Set up Auto Attendants and Call Queues Configure Audio Conferencing settings Deploy and manage certified Teams devices Provision users for enterprise voice calling
3
Day 3– Monitor and Troubleshoot Teams Phone
Monitor Teams Phone performance using Call Quality Dashboard Troubleshoot Direct Routing connectivity issues Analyze network readiness using Network Planner Execute tests with Microsoft Network Testing Tool Maintain and troubleshoot hybrid voice environments Resolve common user voice configuration errors Audit and report on voice service health Prepare for MS-720 certification exam success

What's Included in Your Training

Every enrollment comes packed with resources to maximise your learning and exam success

Career Outcomes

82%

of MS-720T00 certified professionals report career advancement within 6 months

Salary Impact

+28%

Average salary increase reported after obtaining the MS-720T00 certification

Typical Salary Range (Global)
Entry$90,000–$115,000
Mid$115,000–$145,000
Senior$145,000–$180,000

*Source: Glassdoor / LinkedIn 2025

Job Roles

6
  • Teams Voice Engineer
  • Unified Communications Engineer
  • Collaboration Solutions Engineer
  • Voice and Video Communications Specialist
  • Microsoft Teams Administrator
  • Cloud Telephony Architect

Companies Hiring

5,000+
Microsoft Cisco Avaya Accenture Deloitte Wipro Tata Communications BT Group Verizon Business Lumen Technologies

and 5,000+ organizations worldwide seeking MS-720T00 certified professionals

Meet Your Instructor

👤
Rajesh Gogia
24+
Years Exp.
5,000+
Students
4.9
Avg Rating

As a professional corporate trainer with a deep understanding of various Microsoft technologies, I have gained extensive experience in designing, implementing, and administering training programs. My expertise includes Microsoft Azure Architecting, Designing, Planning, and Implementation, Azure Architect Certified, Azure DevOps, Microsoft 365, and Microsoft Exchange Solutions (Since 4.0 till Exchange Online), Microsoft Exchange Instant Messaging, LCS, OCS, Lync, SFB and Teams with Enterprise Voice Solution.

Technical Expertise on SMS, SCCM, MOM, SCOM, SharePoint (from WSS version till SharePoint Online).

Handling Azure Security, Cybersecurity, Microsoft Purview (Governance, Compliance) Solutions.

In Citrix, journey started from MetaFrame, then moved to Presentation Server, Password Manager, Access Gateway, Smart Access, XenApp, XenServer, CVAD (Citrix Virtual Apps and Desktop), Citrix ADC, Citrix DaaS Deployment and Administration, Citrix MCS, Citrix PVS, Citrix Virtual Apps and Desktops 7 Architect Design Solutions, Deploy and Manage Citrix ADC 13. X with Traffic Management. Handled Corporate trainings and deployments.

With a proven track record of success, I am skilled in developing customized training solutions that effectively meet the unique needs of clients. My passion for learning and dedication to staying up-to-date on the latest industry trends enables me to deliver training programs that are both informative and engaging.

 

Associated with Koenig since April-2002.

Real Transformations

Course Student Reviews

Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.

18,400+
Verified Reviews
4.9 / 5
Average Rating
95%
Would Recommend
1M+
Professionals Trained
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

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  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
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    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

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    AI Engineer

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    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

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    Data Platform Engineer

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  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified

Frequently Asked Questions

Everything you need to know about the MS-720T00 training course

Is the MS-720T00: Microsoft Teams Voice Engineer exam cost included in the training fee?
The MS-720T00: Microsoft Teams Voice Engineer exam is not included in the training fee and requires separate purchase. Standard Microsoft certification exams typically cost $165 USD, though regional pricing and taxes apply. Note that this exam officially retired on June 30, 2023, and has been superseded by the MS-721: Collaboration Communications Systems Engineer certification.
What delivery formats does Koenig Solutions provide for the MS-720T00: Microsoft Teams Voice Engineer course?
Koenig Solutions offers the MS-720T00: Microsoft Teams Voice Engineer training via live instructor-led online sessions, including 1-on-1 or group options, and traditional classroom delivery. All courses are Guaranteed-to-Run, ensuring your training proceeds as scheduled. While self-paced options are unavailable for this retired course, we provide modern, on-demand alternatives for the replacement MS-721 curriculum.
How long is lab access available after finishing the MS-720T00: Microsoft Teams Voice Engineer training?
Learners receive 30 days of lab access starting from the MS-720T00: Microsoft Teams Voice Engineer course date. These labs utilize cloud-hosted sandbox environments via Microsoft Learn, enabling hands-on practice with Teams Phone, Direct Routing, and call quality tools. This secure, browser-based setup eliminates the need for complex local VM installations, ensuring a seamless learning experience.
What is the rescheduling and cancellation policy for the MS-720T00: Microsoft Teams Voice Engineer course?
Koenig allows free rescheduling for the MS-720T00: Microsoft Teams Voice Engineer course up to 7 days before the start date. Cancellations within 7 days incur a 10% administrative fee. Rescheduling requests within the 7-day window depend on availability and may involve fees for Guaranteed-to-Run batches. We evaluate emergency situations on a case-by-case basis with provided documentation.
What were the format and passing requirements for the MS-720T00: Microsoft Teams Voice Engineer exam?
The MS-720T00: Microsoft Teams Voice Engineer exam featured 40–60 questions, including case studies and drag-and-drop tasks, with a 100-minute limit. A passing score of 700/1000 was required. It validated expertise in Teams Phone, Direct Routing, and network optimization. This specific exam retired on June 30, 2023, and is no longer available for registration.
How long is the Microsoft Teams Voice Engineer certification valid, and how is it renewed?
The Microsoft 365 Certified: Teams Voice Engineer Expert credential was valid for one year but retired on May 31, 2023. It is replaced by the Microsoft 365 Certified: Collaboration Communications Systems Engineer Associate. This new certification requires annual renewal through a free, unproctored online assessment focusing on the latest updates in Teams calling, meetings, and device management.
Does Koenig provide post-training support for the MS-720T00: Microsoft Teams Voice Engineer course?
Yes, Koenig offers 90 days of post-training support for the MS-720T00: Microsoft Teams Voice Engineer course. This includes expert mentor access for technical questions, community forum participation, and free course retakes for scheduling conflicts. We actively guide learners toward the updated MS-721 curriculum to ensure your skills remain current with evolving Microsoft technologies.
What prerequisites are required for the MS-720T00: Microsoft Teams Voice Engineer training?
Candidates for the MS-720T00: Microsoft Teams Voice Engineer course should possess experience as a Teams Administrator Associate. Proficiency in Microsoft 365, PowerShell, networking, and telephony is essential. Familiarity with SIP, QoS, and audio/visual systems is highly recommended. Previously, the Microsoft 365 Certified: Teams Administrator Associate certification was a mandatory prerequisite for pursuing this expert-level credential.
What salary can a certified Microsoft Teams Voice Engineer expect?
Professionals skilled in MS-720T00: Microsoft Teams Voice Engineer concepts typically earn between $85,000 and $120,000 annually in the U.S. market. Roles include Unified Communications Engineer and Collaboration Architect. Although the MS-720 certification is retired, the successor, Collaboration Communications Systems Engineer, maintains high industry demand and offers comparable salary potential for qualified voice engineering experts.
How does instructor-led training benefit MS-720T00: Microsoft Teams Voice Engineer learners?
Instructor-led training for the MS-720T00: Microsoft Teams Voice Engineer course provides structured guidance, hands-on labs, and real-time troubleshooting for complex topics like Direct Routing and QoS. Unlike self-study, which lacks interactive support, our expert-led sessions ensure you master critical voice engineering skills. We now focus these proven methodologies on the updated MS-721 curriculum for maximum career impact.
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