AWS Lex Plugin 2.11.0 Released

[Arsen Chaloyan]

Amazon Web Services (AWS) Lex Plugin 2.11.0 to the UniMRCP Server (UMS) has been released.

The plugin is based on the following components:

• UniMRCP Server 1.7.0
• AWS SDK 1.11.804
• AWS Lex V2
• Libevent 2.1.9
• Libnghttp2 1.42.0

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-lex-1.7.17-1.el8.x86_64.rpm
  • unimrcp-lex-1.8.6-1.el8.x86_64.rpm
• Red Hat 9
  • unimrcp-lex-1.7.17-1.el9.x86_64.rpm
  • unimrcp-lex-1.8.6-1.el9.x86_64.rpm
• Ubuntu 22.04 LTS
  • unimrcp-lex_1.7.17-jammy_amd64.deb
  • unimrcp-lex_1.8.6-jammy_amd64.deb
• Ubuntu 24.04 LTS
  • unimrcp-lex_1.7.17-noble_amd64.deb
  • unimrcp-lex_1.8.6-noble_amd64.deb

This release sets the Waveform-URI header field on the RECOGNITION-COMPLETE event even when recognition completes with no-input timeout. The 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

• Set the Waveform-URI header field on the RECOGNITION-COMPLETE event even when recognition completes with no-input timeout.

Configuration Parameters

• Added a new attribute 'imds' to the element 'umslex'.

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 Lex plugin page for more information.

• https://unispeech.io/lex
  
• https://www.unimrcp.org/lex
  

Thank you for using UniMRCP.

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