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Home Community Announcements AWS Polly Plugin 1.17.0 Released

AWS Polly Plugin 1.17.0 Released

May 12 2026

Amazon Web Services (AWS) Polly Speech Synthesis Plugin 1.17.0 to the UniMRCP Server (UMS) has been released.

The plugin is based on the following components:

  • AWS SDK 1.11.804

The plugin is available for the following UMS versions:

  • 1.7.0
  • 1.8.0

The binaries are currently available for the following Linux distributions:

  • Red Hat 8
    • unimrcp-polly-1.7.15-1.el8.x86_64.rpm
    • unimrcp-polly-1.8.6-1.el8.x86_64.rpm
  • Red Hat 9
    • unimrcp-polly-1.7.15-1.el9.x86_64.rpm
    • unimrcp-polly-1.8.6-1.el9.x86_64.rpm
  • Ubuntu 22.04 LTS
    • unimrcp-polly_1.7.15-jammy_amd64.deb
    • unimrcp-polly_1.8.6-jammy_amd64.deb
  • Ubuntu 24.04 LTS
    • unimrcp-polly_1.7.15-noble_amd64.deb
    • unimrcp-polly_1.8.6-noble_amd64.deb

This release is built against a newer version of AWS SDK.

The detailed list of changes introduced in this release follows.
New Features
  • Allow to explicitly specify whether IMDS calls should be enabled or not. Disabled by default.
Fixed Problems
  • None.
Configuration Parameters
  • Added a new attribute 'imds' to the element 'umspolly'.
Miscellaneous
  • Updated the Usage Guide to reflect the changes introduced in this release.
  • Upgraded the AWS SDK from 1.11.469 to 1.11.804 version.

Visit the Polly plugin page for more information.

Thank you for using UniMRCP.

--
Arsen Chaloyan
Author of UniMRCP
http://www.unimrcp.org

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