Buyer’s Guide: Essential Tips & Advice

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Microsoft Unify Model Streamlines Teams Phone Integration for Contact Centers

A new report indicates microsoft’s latest approach to integrating Teams phone with contact centers – the Unify model – promises cost efficiencies and simplified infrastructure, particularly for businesses with lighter contact center needs. The “Microsoft Unify Model for Teams-Contact Center Integration: What Buyers Need to know” report, released by Metrigy and added to ResearchAndMarkets.com’s offerings on October 3,2025,details the capabilities and limitations of this emerging technology.

Microsoft is rapidly becoming a dominant force in the unified communications-as-a-service (UCaaS) market, currently holding a 21% share. This growth, coupled with increasing demand for streamlined agent workflows and AI integration, is driving the development of these new integration models. The Unify model,generally available as of September 1,2025,represents a notable step forward in how third-party vendors can leverage microsoft Teams Phone within their contact center platforms.

Did you know?– Microsoft offers three integration models for Teams Phone: Connect,Extend,and Unify. each model provides varying levels of functionality and complexity,catering to diverse contact center requirements.

Understanding the Three Integration Models

Microsoft offers three distinct models for connecting Teams Phone with third-party contact centers: Connect, Extend, and Unify. Each caters to different levels of complexity and functionality.

• Connect: This is the moast basic option, utilizing a certified session border controller to link Teams Phone to the contact center. It enables simple call transfers without requiring agents to have a Teams Phone license.
• Extend: This model leverages Teams Phone for all call management, with the contact center platform providing supplementary features like routing and analytics. Agents do require a Teams Phone license under this configuration.
• Unify: the newest and most integrated approach, the Unify model allows contact center providers to build their platforms directly on Azure using Teams Phone extensibility APIs. This creates a single, native platform, also requiring a Teams Phone license for agents.

Pro tip:– The Unify model’s native cloud architecture simplifies PSTN access and potentially lowers operating costs. However, its currently best suited for simpler contact center needs like internal help desks.

The Benefits of a native Cloud Solution

The Unify model’s native cloud-based architecture offers several advantages. According to the report, a key benefit is the unification of PSTN access across both platforms, simplifying the overall infrastructure and potentially reducing operating costs. This streamlined approach contrasts with the more layered architectures of the Connect and Extend models.

However, the report cautions that Unify-based solutions are currently best suited for “lighter-weight contact center needs,” such as internal help desks. More complex scenarios requiring sophisticated skills-based routing or advanced workforce management may not yet be fully supported. “These solutions are currently best suited for lighter-weight contact center needs,” one analyst noted.

Reader question:– which vendors support the Unify model? Currently, AudioCodes, CentrePal, Computertalk, Heedify, Landis, and Microsoft’s dynamics 365 Contact Center are certified.

Certified Vendors and Future advancements

Currently, a limited number of vendors are certified for the Unify model, including AudioCodes, CentrePal, Computertalk, Heedify, Landis, and Microsoft’s own Dynamics 365 Contact Center. The report recommends that companies carefully evaluate these solutions, weighing potential cost savings and usability against current limitations.

Looking ahead, the report anticipates continued advancements in the Unify model’s capabilities