List of the Top Call Center Infrastructure (CCI) Software for Microsoft Teams in 2026

3CX is a versatile, software-driven IP PBX built on open standards that delivers comprehensive Unified Communications straight out of the box. It caters to businesses of all sizes and across various sectors, offering a full suite of features that range from mobility and presence indicators to sophisticated call center functionalities, all at a significantly reduced cost. This platform is particularly well-suited for remote work environments, featuring mobile applications, video conferencing capabilities, and live chat integration for websites. Installation, management, and maintenance of the PBX are straightforward, allowing users to easily handle it themselves on their own hardware, a dedicated server, or via a cloud environment. Alternatively, users can opt for 3CX's hosting services to simplify their setup even further. With its user-friendly design and extensive feature set, 3CX empowers companies to enhance their communication strategies effectively.

The traditional call center systems designed for previous generations are not equipped to handle Agentic AI. Dialpad offers an AI-centric framework that seamlessly integrates voice, digital communication, and human agents into a single platform specifically engineered for immediate reasoning and self-sufficient problem-solving, rather than merely adding AI functions as an afterthought. Data and voice communications are no longer isolated, working together to create a wealth of insights from over 775 million AI-generated summaries and growing. The governance aspect is embedded within Dialpad's Guardian layer, ensuring that businesses have a secure and dependable infrastructure that can scale effectively.

The Yeastar P-Series Phone System comes equipped with an integrated call center feature. This feature provides companies with an all-inclusive toolkit for managing calls, video conferencing, messaging, integrations, and additional functionalities. It caters to the needs of organizations of various sizes.

Beneath every interaction on Aircall lies a robust global cloud voice network that provides top-tier connectivity and exceptional audio clarity. This essential infrastructure supports call center software, often overlooked until an issue arises. Designed for scalability and reliability, Aircall’s system intelligently routes calls, seamlessly integrates shared customer information, and maintains stability even as teams expand from a handful of agents to hundreds. Since infrastructure and software operate as a single cohesive unit, aspects like capacity, uptime, and voice quality are integrated with your CRM connections and AI functionalities, eliminating the need for disparate vendor discussions. With over 250 native integrations functioning on the same framework as the calling system, data transfer occurs without unnecessary delays. This is the dependable foundation that more than 24,000 businesses rely on to ensure their call centers operate efficiently, regardless of size.

DialedIn is a powerful cloud-based call center software designed to help organizations maximize efficiency, boost agent productivity, and deliver exceptional customer experiences. Built for modern sales, service, and support teams, it combines intelligent automation with flexible tools to streamline operations, improve contact rates, and drive measurable ROI. Unlike outdated legacy systems, DialedIn provides a modern, intuitive solution that scales with your business and adapts to evolving customer needs. The platform offers a complete suite of advanced dialing modes tailored to different campaign goals. Its predictive dialer leverages algorithms to anticipate agent availability and connect them directly to live answers, maximizing talk time. The progressive dialer automatically places calls one by one as agents become available, balancing speed with control. When personalized outreach is needed, the preview dialer equips agents with customer details before each call. Alongside these modes, skill-based call routing ensures every interaction reaches the most qualified agent, whether by expertise, language, or specialization, improving customer satisfaction and evenly distributing workloads. Real-time reporting and analytics further empower managers to track KPIs, coach agents effectively, and refine campaigns for long-term success. DialedIn also distinguishes itself with CleanCallerID™, a proactive solution that monitors and replaces flagged numbers to protect caller reputation and sustain high answer rates. This helps prevent spam labeling, reduce carrier blocks, and safeguard campaign performance. For added value, DialedIn integrates seamlessly with leading CRMs and third-party tools, unifying data across platforms for a more connected sales and support ecosystem. Backed by reliable, 100% U.S.-based support, clients gain dependable technical and account assistance that keeps their operations running smoothly.

KrispCall enables users to handle all their telecommunication requirements—be it personal, business, or corporate—through a single application available on Web, Android, and iOS platforms. From the convenience of your home, you can obtain international phone numbers. The platform simplifies the process of generating international numbers, including national, local, shortcode, and toll-free options, across more than 100 countries, regardless of how quickly you need them. You have the ability to efficiently oversee your call logs as well. With KrispCall's integrated phonebox, all your business calls, voicemails, and recorded conversations can be managed and monitored conveniently in one location. You can connect with your international clients using local numbers, which helps in building their trust. KrispCall provides affordable international numbers tailored for your business needs. Furthermore, our customizable widget allows for straightforward customer outreach, as clients can reach you effortlessly by clicking on the KrispCall widget embedded on their website, enhancing your overall accessibility. This seamless integration not only improves communication but also boosts your professional image.

Thirdlane is a comprehensive multi-tenant communication platform that combines VoIP calling, unified messaging, video conferencing into powerful solution. Designed for both enterprises, MSPs, telecom providers and resellers, it offers unmatched flexibility, cost-effectiveness, and scalability. Highlights: - PBX with advanced call routing, voicemail, and conferencing. - IVR, call queues, recording, and analytics. - CRM integrations with Click-to-Call and caller ID screen pops. - Thirdlane Connect desktop, web, and mobile apps for collaboration. - Flexible choice: cloud-hosted or on-premises. - White-label Who it’s for: - MSPs and UCaaS providers launching branded communications. - Enterprises seeking a customizable phone system with CRM integration. - Telecom providers and resellers looking for modern PBX offerings. Thirdlane delivers a complete, future-proof phone system for organizations that want to unify communications and scale without compromise.

Fuze is recognized as the foremost global platform for cloud-based communication and collaboration specifically designed for enterprises. It simplifies the complexities of managing traditional communication systems, guaranteeing outstanding voice clarity and dependable service with unlimited calls to over 110 countries through more than 50 carriers, making it particularly advantageous for businesses with a strong international footprint. With a decade of expertise in assisting clients globally, we provide a strategic framework to enhance the advantages of your Fuze implementation. This all-encompassing application works seamlessly across different locations and devices, offering valuable insights into user engagement, usage patterns, and overall organizational productivity. Elevate your communication strategies with the leading cloud platform that combines unified voice, high-definition video conferencing, real-time messaging, content sharing, and contact center solutions in one comprehensive package, transforming the way teams work together and interact. By adopting Fuze, you not only embrace the future of communication but also unlock the full capabilities of your enterprise, paving the way for enhanced collaboration and efficiency.

Create a smooth and effective customer experience that effortlessly transitions across multiple channels. Our AI-powered, automation-centric solutions are tailored for everyday applications. Each year, we unveil a host of new features, solutions, and integrations to keep our platform ahead in the realm of customer experience technology and current trends. By prioritizing automation, we significantly improve essential customer service workflows utilizing the capabilities of Talkdesk AI. Yet, the proof lies in our clients’ successes; delve into diverse testimonials that highlight how they have effectively met their customers' needs. Revolutionize your customer service operations with CX Cloud, an all-encompassing suite of enterprise-level applications that seamlessly integrate for customer self-service, omnichannel communication, workforce engagement, employee collaboration, and analytics—all housed within a singular cloud-native system. Delight your agents with an intuitive interface while boosting the adaptability of your contact center by easily modifying every aspect of CX Cloud, from IVR routing settings to the agent dashboard. Additionally, these innovative tools empower you to deliver a consistently outstanding experience for both your team and your clientele, reinforcing the value of exceptional service at every touchpoint.

NUACOM operates as a Telecom and Software-as-a-Service provider, offering adaptable and scalable calling solutions that empower businesses to enhance customer service and excel in sales engagements. Effective sales and customer service are vital for any organization, making a robust communication platform essential for achieving business success. Our calling platform prioritizes user experience, call analytics, and automation, allowing you to concentrate on what truly matters: increasing your sales and ensuring customer satisfaction. By leveraging our solutions, organizations can foster stronger relationships with their clients and streamline their communication strategies.

3CLogic stands out as a premier cloud contact center solution that enhances communication for businesses with their workforce and clientele. This innovative platform is powered by Amazon Web Services (AWS) and provides sophisticated, scalable speech recognition capabilities that seamlessly integrate with major CRM systems like SugarCRM, Microsoft Dynamics, ServiceNow, and SAP. With deployments across five continents, 3CLogic is rapidly expanding its portfolio, catering to a diverse range of Global 2000 clients. The platform fosters digital transformation by enhancing customer experience (CX), boosting operational efficiency, delivering insightful reporting, and incorporating dynamic interactive voice response (IVR), computer telephony integration (CTI), and artificial intelligence (AI) functionalities. As organizations increasingly prioritize streamlined communication and data-driven insights, 3CLogic positions itself as a vital partner in achieving these objectives.

Anywhere365 was founded with the belief that every person within an organization can function as a Contact Center. To bring this concept to life, we developed the Anywhere365 Unified Contact Center specifically designed for Skype for Business and Microsoft Teams. As an Independent Software Vendor, our dedication to improving and advancing our offerings remains steadfast. The Workstreampeople suite equips companies to enhance their productivity and optimize their workflows. Central to Anywhere365's mission is the aspiration to reduce unnecessary communications. Our Unified Contact Center solution is rooted in a long-term vision: to guarantee that the right information reaches the right individual at the ideal time, no matter where they are. With our Consultancy and Professional Services, paired with our proficiency in crafting intelligent software solutions, we have effectively created tailored strategies for a diverse range of organizations. The introduction of the Unified Contact Center for Microsoft Teams and Skype for Business represents a significant milestone in our development. This innovation not only highlights our commitment to creativity but also reflects our proactive approach to addressing the changing demands of contemporary enterprises. As we continue to evolve, we look forward to further enhancing our offerings to better serve our clients.

Geomant transforms your existing technology to significantly enhance the customer experience. By utilizing cloud-based solutions and facilitating seamless integrations, we optimize the functionality of your contact center. Our powerful, feature-rich cloud contact center system equips users with extensive features without the need for costly hardware or software licenses. With a subscription-based pricing model, you can easily modify your licenses according to your actual business requirements, ensuring that you only pay for what you need. The quick deployment process, achievable in a matter of hours, allows you to swiftly reap the benefits of incorporating a chat solution into your operations. In addition, we support a range of digital and social channels, provide in-queue and scheduled callbacks, offer call recording services, and much more! Our solutions also come with tools for real-time and historical performance management, designed for wallboards and agent desktops. Moreover, we have extensive contact center functionalities specifically tailored for Microsoft Teams, which guarantees a truly omnichannel experience for all users. This all-encompassing strategy ensures that your team is well-equipped to effectively address customer needs across various platforms, resulting in a more streamlined and efficient service. Ultimately, our commitment to enhancing user experience positions your business for greater success in today's competitive landscape.