{"id":30290,"date":"2025-12-01T08:00:00","date_gmt":"2025-12-01T07:00:00","guid":{"rendered":"https:\/\/pegamento.nl\/niet-gecategoriseerd\/how-do-you-link-voip-to-microsoft-teams\/"},"modified":"2026-06-04T09:50:17","modified_gmt":"2026-06-04T07:50:17","slug":"how-do-you-link-voip-to-microsoft-teams","status":"publish","type":"post","link":"https:\/\/pegamento.nl\/en\/telephony\/how-do-you-link-voip-to-microsoft-teams\/","title":{"rendered":"How do you link VoIP to Microsoft Teams?"},"content":{"rendered":"<p>Connecting VoIP to Microsoft Teams means integrating your existing phone voip system with the Teams platform, allowing employees to make Internet calls directly from the Teams application. This combines voice communication with chat, video calling and collaboration in one environment. The integration requires specific licenses, a chosen connection method (such as Direct Routing or Operator Connect), and configuration of both Teams and your telephony infrastructure.  <\/p>\n<h2>What exactly is VoIP integration with Microsoft Teams?<\/h2>\n<p>VoIP integration with Microsoft Teams adds phone functionality to the collaboration platform. Standard Teams provides internal voice and video calls between users within your organization. With VoIP integration, you get full telephony: employees can call and receive external phone numbers, just like with a traditional business phone system.  <\/p>\n<p>Technically, integration connects your phone voip infrastructure to the Teams platform via Internet protocols. This is done through an intermediate layer that converts voice traffic to a format that Teams understands. You retain existing phone numbers and functionality, but use Teams as an interface for employees.  <\/p>\n<p>Organizations are considering this integration for several reasons. Many companies already use Teams for internal communications and want to consolidate their telephony system. This reduces the number of applications employees have to use and simplifies IT management. For organizations with hybrid operating models, it offers flexibility: employees can make business calls from any Internet-connected location through their familiar Teams environment.   <\/p>\n<p>The difference from standard Teams is significant. Basic versions only support peer-to-peer communication within the organization. Teams with phone functionality requires additional licenses (such as Microsoft 365 E5 or Teams Phone licenses) and a method to connect to the public phone network.  <\/p>\n<h2>What options are available to connect VoIP to Teams?<\/h2>\n<p>There are three main methods for connecting phone voip to Teams, each with its own characteristics. The choice depends on your organizational structure, existing infrastructure and desired control over the telephony environment. <\/p>\n<p><strong>Microsoft Calling Plans<\/strong> is the simplest option where Microsoft itself acts as the telephony provider. You buy calling minutes and phone numbers directly from Microsoft, which manages everything. This method works well for organizations that want a turnkey solution without technical complexity. It is available in limited countries and offers less flexibility for organizations with specific telephony requirements or existing provider contracts.   <\/p>\n<p><strong>Direct Routing<\/strong> connects your own telephony provider to Teams via a Session Border Controller (SBC). This SBC acts as a bridge between your existing telephony infrastructure and Microsoft Teams. Direct Routing offers maximum flexibility: you keep your current provider, phone numbers and contracts. It does require more technical knowledge for configuration and maintenance. This method suits organizations that want to maintain control over their telephony environment or need specific functionality that Microsoft Calling Plans does not offer.    <\/p>\n<p><strong>Operator Connect<\/strong> is an intermediate solution where certified telephony providers integrate directly with Teams. The provider manages the technical connection, while you, the customer, easily activate services through the Teams management center. This combines the ease of use of Calling Plans with the flexibility of Direct Routing. You work with a trusted provider but without the technical complexity of managing an SBC yourself.   <\/p>\n<p>For larger organizations with international offices, Direct Routing can offer advantages because it enables centralized management across multiple countries and providers. Smaller organizations without dedicated IT capacity often choose Operator Connect because of the balance between functionality and management burden. <\/p>\n<h2>How does implementing VoIP in Microsoft Teams work?<\/h2>\n<p>Implementation begins with getting the right licenses. Any user who wants to make calls through Teams needs a Microsoft 365 license with Teams Phone. Depending on your chosen connection method, you may need additional licenses for Calling Plans or Audio Conferencing.  <\/p>\n<p>Technical requirements vary by method. For Direct Routing, you must purchase and configure a certified SBC that communicates with Microsoft&#8217;s telephony infrastructure. This SBC must meet specific security and performance requirements. For Operator Connect, the provider handles these technical components. All methods required stable Internet connection with sufficient bandwidth for voice traffic.    <\/p>\n<p>The configuration steps include several stages. You configure phone numbers and routing rules in the Teams management center. This determines how incoming and outgoing calls are handled. Then you set policies: who can make international calls, what functionality is available by user group, and how emergency calls are routed.   <\/p>\n<p>User setup is done by assigning phone numbers to individual employees and configuring their Teams client. Users must understand how to use the new functionality: where to find call buttons, how does call forwarding work, and how to use voicemail. <\/p>\n<p>The testing phase is important for successful rollout. Start with a pilot group that tests all scenarios: internal calls, external calls, call forwarding, conferencing and emergency calls. Gather feedback on sound quality, ease of use and any issues before rolling out to the entire organization.  <\/p>\n<p>General time estimates vary widely. A simple Calling Plans implementation for a small organization can be up and running within a few weeks. Direct Routing for a large organization with complex telephony requirements and integrations with existing systems often requires two to four months. This period includes planning, configuration, testing and phased rollout with user training.   <\/p>\n<h2>What are the benefits of VoIP telephony through Teams?<\/h2>\n<p>Integrated communication is the most immediate benefit. Employees use one application for all forms of communication: chatting with colleagues, video conferencing, document sharing and business calling. This eliminates switching between applications and lowers the barrier to communication. An employee can switch directly to a voice call during a chat without switching applications.   <\/p>\n<p>Mobility and flexible working are significantly improved. Employees call from any Internet-connected location using their business number. Whether they are in the office, working from home or on the road with their smartphone: the telephony experience remains identical. This supports modern working models without employees having to share private numbers with customers.   <\/p>\n<p>Ease of use for employees increases because Teams is already familiar for other collaboration tasks. The learning curve for phone functionality is limited. Contact information from your organizational address book is immediately available for calling. Call history integrates with other communications, providing context for customer interactions.   <\/p>\n<p>For IT departments, consolidation brings management advantages. Instead of separate systems for telephony, chat and video calling, manage one platform. Updates, security patches and user management happen centrally. Licenses and costs are more transparent when everything is under one Microsoft subscription. Troubleshooting becomes easier because you work with one vendor for the entire communications platform.    <\/p>\n<p>Cost efficiency arises from several factors. You potentially eliminate costs for separate telephony systems and their maintenance. Internal calls between branches are made over the Internet with no call charges. Hardware investments in desk phones become optional because employees can make calls via computer or smartphone. For organizations already using Microsoft 365, the additional costs for Teams Phone are relatively small compared to completely separate telephony systems.    <\/p>\n<h2>What challenges do you face with Teams VoIP integration?<\/h2>\n<p>Direct Routing configuration can be technically complex. It requires knowledge of network protocols, certificate management and SBC configuration. Organizations without this expertise need support from specialists or their telephony provider. Errors in configuration can result in call interruption or poor audio quality. Initial setup requires careful planning of routing rules, especially for organizations with multiple sites or complex call scenarios.    <\/p>\n<p>Dependence on Internet connection is fundamental with VoIP. All calls travel over the Internet, so network problems directly affect phone quality. Organizations must ensure adequate bandwidth and prioritization of voice traffic (Quality of Service). If the Internet goes down, telephony is unavailable unless you have backup connections. This differs from traditional phone lines that function independently of your data network.    <\/p>\n<p>Bandwidth requirements must be carefully calculated. Each active call consumes about 100 kbps of bandwidth. For organizations with dozens of simultaneous calls, this can be substantial. Home workers may have Internet connections with limited upload speeds, which affects audio quality. Network assessments in advance avoid disappointments after implementation.    <\/p>\n<p>User adoption and change management require attention. Employees accustomed to traditional desk phones must get used to calling via computer or headset. Some experience resistance to change or find the new way of working less intuitive. Successful adoption requires training, clear communication of benefits, and support during the transition phase. Without this, employees continue to use old ways of working or experience frustration.    <\/p>\n<p>Integration with existing telephony systems during migration phases can be challenging. Organizations often want to migrate in phases, with some employees already using Teams while others are still using the old system. This requires temporary bridging solutions for transferring between systems and uniform reachability. Planning for this transition phase prevents customers from noticing that the organization is in transition.   <\/p>\n<p>Emergency call functionality requires specific attention. With VoIP, your physical location is not automatically known as with traditional telephony. Teams must be configured with location information so that emergency services can find you in case of emergency calls. For organizations with multiple locations or many home workers, this requires careful configuration and regular updates of location information.   <\/p>\n<h2>How do you choose the right VoIP solution for your Teams environment?<\/h2>\n<p>Organization size and complexity determine which approach fits best. Small organizations with simple calling needs often sail well with Microsoft Calling Plans or Operator Connect. These offer quick implementation without technical complexity. Medium to large organizations with specific requirements around routing, reporting or integrations benefit more from Direct Routing despite higher technical complexity.   <\/p>\n<p>Your existing infrastructure and legacy systems play an important role. Organizations with investments in modern telephony infrastructure may want to continue using them via Direct Routing. Companies with legacy systems in need of replacement may want to use the Teams migration as a moment for complete renewal. Evaluate whether existing investments still have value or whether a clean start is more advantageous.   <\/p>\n<p>International locations and calling needs complicate the decision. Microsoft Calling Plans is not available in all countries. Organizations with global presence often need Direct Routing for consistent functionality across all locations. Also consider international calling costs and whether your current provider offers better rates than Microsoft&#8217;s standard rates.   <\/p>\n<p>Desired functionality such as contact center capabilities, call recording and integrations with CRM systems influence the choice. Basic telephony via Teams is suitable for general business communications. Organizations with substantial customer contact require more extensive functionality. Think queuing, skills-based routing, real-time dashboards and quality management.   <\/p>\n<p>Budget and TCO considerations go beyond licensing costs. Calculate total cost of ownership including implementation, hardware, maintenance and management. Calling Plans have predictable monthly costs but potentially higher calling rates. Direct Routing has higher initial costs for SBC and implementation but more control over ongoing costs. Don&#8217;t forget hidden costs such as training, change management and possible productivity loss during transition.    <\/p>\n<p>Internal IT capacity is often the determining factor. Direct Routing requires ongoing technical expertise for management, troubleshooting and optimization. Organizations without this capacity need external support or are better off choosing managed solutions. Honest assessment of your IT team prevents choosing a solution you can&#8217;t maintain.   <\/p>\n<p>For organizations seeking integrated communications that go beyond basic telephony, modern <a href=\"https:\/\/pegamento.nl\/phone-system\/\">phone systems<\/a> offer solutions that make the most of Teams. This approach focuses on seamless integration between different communication channels, with Teams becoming part of a broader ecosystem for business communications and customer contact. In particular, companies with extensive customer service operations benefit from advanced <a href=\"https:\/\/pegamento.nl\/ContactCenter\/\">ContactCenter functionality<\/a> that fully integrates with the Teams environment. For a complete business communication strategy, <a href=\"https:\/\/pegamento.nl\/en\/omnichannel-corporate-telephony\/\">omnichannel business telephony<\/a> offers the ability to centralize and optimize all communication channels within the Teams platform.   <\/p>\n        <div class=\"wp-block-seoaic-faq-block\">\n            <h2 class=\"seoaic-faq-section-title\">Frequently Asked Questions<\/h2>\n                            <div class=\"seoaic-faq-item\">\n                    <h3 class=\"seoaic-question\">\n                        Can I keep my existing phone numbers when switching to Teams VoIP?                    <\/h3>\n                    <p class=\"seoaic-answer\">\n                        Yes, you can keep your existing phone numbers with all connection methods. With Direct Routing and Operator Connect, the numbers stay with your current provider and are easily transferred to Teams. With Microsoft Calling Plans, you can port numbers to Microsoft, a process that usually takes 2-4 weeks. It is important to arrange number porting early in the scheduling process to avoid interruption of reachability.                    <\/p>\n                <\/div>\n                                <div class=\"seoaic-faq-item\">\n                    <h3 class=\"seoaic-question\">\n                        What happens to my telephony if the Internet goes down?                    <\/h3>\n                    <p class=\"seoaic-answer\">\n                        In the event of an Internet outage, Teams telephony is unavailable because all calls are routed over the Internet. To mitigate this risk, you can implement redundant Internet connections from different providers so that switching is automatic in the event of an outage. For critical environments, you can also consider hybrid solutions where a backup phone line remains available, or configure mobile 4G\/5G connections as failover.                    <\/p>\n                <\/div>\n                                <div class=\"seoaic-faq-item\">\n                    <h3 class=\"seoaic-question\">\n                        How much bandwidth do I need per employee for good call quality?                    <\/h3>\n                    <p class=\"seoaic-answer\">\n                        For optimal call quality, count on a minimum of 100 kbps per simultaneous call, but we recommend 150-200 kbps per user to buffer. So for an office with 50 employees of which up to 20 are calling simultaneously, you need about 3-4 Mbps. Don't forget to set up Quality of Service (QoS) on your network to prioritize voice traffic over other data traffic so that downloads or video edits don't affect call quality.                    <\/p>\n                <\/div>\n                                <div class=\"seoaic-faq-item\">\n                    <h3 class=\"seoaic-question\">\n                        How do I effectively train employees on how to use Teams telephony?                    <\/h3>\n                    <p class=\"seoaic-answer\">\n                        Start with a combination of short instructional videos and hands-on training sessions in which employees practice the basic functions: calling, recording, transferring and voicemail. Create a simple quick reference guide with the most commonly used functions and assign superusers by department who can help colleagues. Organize training shortly before the actual go-live and offer additional support in the first few weeks through a help desk or Teams channel where employees can ask questions.                    <\/p>\n                <\/div>\n                                <div class=\"seoaic-faq-item\">\n                    <h3 class=\"seoaic-question\">\n                        What headsets or hardware do I need for Teams VoIP?                    <\/h3>\n                    <p class=\"seoaic-answer\">\n                        You need certified Teams headsets for optimal sound quality and functionality such as taking calls via the headset button. Brands such as Poly, Jabra and EPOS offer USB headsets starting at \u20ac50-150 that work plug-and-play with Teams. For employees who prefer traditional desk phones, Teams-certified IP phones are available from \u20ac150-400. Make sure devices have the 'Certified for Microsoft Teams' label to avoid compatibility issues.                    <\/p>\n                <\/div>\n                                <div class=\"seoaic-faq-item\">\n                    <h3 class=\"seoaic-question\">\n                        How do I correctly arrange emergency calls for home workers with Teams VoIP?                    <\/h3>\n                    <p class=\"seoaic-answer\">\n                        Configure Emergency Calling policies in the Teams management center and assign dynamic location detection where possible. For home workers, manually register Emergency Addresses per employee, including their home address, so that emergency services can find them. Instruct employees to update their location in Teams when they move or work at a different location for an extended period of time. For mobile employees, consider a policy that allows them to also call the local emergency number directly from their cell phone as a backup in case of an emergency.                    <\/p>\n                <\/div>\n                                <div class=\"seoaic-faq-item\">\n                    <h3 class=\"seoaic-question\">\n                        What are the most common mistakes in Teams VoIP implementation and how do I avoid them?                    <\/h3>\n                    <p class=\"seoaic-answer\">\n                        The biggest mistakes are inadequate network testing beforehand, which leads to sound quality issues, and too little attention to user training that stalls adoption. Prevent this by conducting a thorough network assessment and scheduling a pilot phase with representative users. Other common mistakes include underestimating configuration time for Direct Routing and forgetting to thoroughly test emergency call functionality. Schedule at least 20-30% extra time for unexpected challenges and carefully document all configurations for future management.                    <\/p>\n                <\/div>\n                        <\/div>\n        ","protected":false},"excerpt":{"rendered":"<p>Connecting VoIP to Microsoft Teams integrates business telephony with your collaboration platform, allowing employees to call external numbers directly from Teams. This article explores the three main methods-Microsoft Calling Plans, Direct Routing, and Operator Connect-with their advantages and disadvantages. You&#8217;ll learn what licenses are required, how to implement, and the challenges you&#8217;ll face such as bandwidth requirements and user adoption. Find out which solution fits your organization size, existing infrastructure and IT capacity for integrated communications that supports hybrid working.   <\/p>\n","protected":false},"author":2,"featured_media":30293,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[516],"tags":[],"class_list":["post-30290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-telephony"],"_links":{"self":[{"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/posts\/30290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/comments?post=30290"}],"version-history":[{"count":2,"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/posts\/30290\/revisions"}],"predecessor-version":[{"id":30332,"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/posts\/30290\/revisions\/30332"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/media\/30293"}],"wp:attachment":[{"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/media?parent=30290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/categories?post=30290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pegamento.nl\/en\/wp-json\/wp\/v2\/tags?post=30290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}