Microsoft Adds Constrained Speech Recognition to Dynamics 365 Contact Center

Microsoft introduces Constrained Speech Recognition in Dynamics 365 Contact Center, a new capability designed to improve the accuracy of customer voice interactions. This enhancement aims to help organizations better understand and respond to customer needs.

Here’s what you need to know:

  • What are Grammars?

    Structured rules that define exactly what the system should recognize—perfect for regulated workflows and precise voice inputs.

  • How Does It Work?

    Uses the industry-standard Speech Recognition Grammar Specification (SRGS) format, supporting logic for validation, positional constraints, and even checksum verification.

  • Ideal Use Cases

    Perfect for alphanumeric inputs like confirmation codes, member IDs, VINs, tracking numbers, or short lists such as department names and product SKUs.

  • Key Benefits

    Delivers high containment so only expected inputs are recognized, with greater accuracy in noisy environments and fewer errors than traditional speech recognition.