¶ Deepgram SS Plugin 1.3.0
Mar 10, 2026
Deepgram Speech Synthesis (SS) Plugin 1.3.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
Deepgram Text-to-Speech REST API
Libevent 2.1.9
Rapidjson 1.1.0
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-deepgram-ss-1.7.3-1.el8.x86_64.rpm
unimrcp-deepgram-ss-1.8.3-1.el8.x86_64.rpm- Red Hat 9
unimrcp-deepgram-ss-1.7.3-1.el9.x86_64.rpm
unimrcp-deepgram-ss-1.8.3-1.el9.x86_64.rpm- Ubuntu 22.04 LTS
unimrcp-deepgram-ss_1.7.3-jammy_amd64.deb
unimrcp-deepgram-ss_1.8.3-jammy_amd64.deb- Ubuntu 24.04 LTS
unimrcp-deepgram-ss_1.7.3-noble_amd64.deb
unimrcp-deepgram-ss_1.8.3-noble_amd64.deb
¶ Summary
This release adds support for 'tag' and 'extra' parameters of the Deepgram TTS API. The release also allows vendor-specific parameters to be specified via the 'metadata' attribute of the 'voice' element in SSML.
¶ Changes
The detailed list of changes introduced in this release follows.
¶ 
New Features
- Added support for 'tag' and 'extra' parameters of the Deepgram TTS API.
- Allow vendor-specific parameters to be specified via the 'metadata' attribute of the 'voice' element in SSML.
¶ 
Fixed Problems
- None.
¶ 
Configuration Parameters
- Added a new element 'deepgram-settings' to the element 'umsdeepgramss'.
¶ 
Miscellaneous
- Updated the Usage Guide to reflect the changes introduced in this release.
¶ Deepgram SS Plugin 1.2.0
Jan 29, 2026
Deepgram Speech Synthesis (SS) Plugin 1.2.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
Deepgram Text-to-Speech REST API
Libevent 2.1.9
Rapidjson 1.1.0
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-deepgram-ss-1.7.2-1.el8.x86_64.rpm
unimrcp-deepgram-ss-1.8.2-1.el8.x86_64.rpm- Red Hat 9
unimrcp-deepgram-ss-1.7.2-1.el9.x86_64.rpm
unimrcp-deepgram-ss-1.8.2-1.el9.x86_64.rpm- Ubuntu 22.04 LTS
unimrcp-deepgram-ss_1.7.2-jammy_amd64.deb
unimrcp-deepgram-ss_1.8.2-jammy_amd64.deb- Ubuntu 24.04 LTS
unimrcp-deepgram-ss_1.7.2-noble_amd64.deb
unimrcp-deepgram-ss_1.8.2-noble_amd64.deb
¶ Summary
This release allows to specify whether a voice supports SSML in configuration file umsdeepgramvoices.xml.
¶ Changes
The detailed list of changes introduced in this release follows.
¶ New Features
- Allow to specify whether a voice supports SSML in configuration file umsdeepgramvoices.xml.
¶ Fixed Problems
- None.
¶ Configuration Parameters
- Added a new attribute 'ssml-support' to the element 'voice'.
¶ Miscellaneous
- Updated the Usage Guide to reflect the changes introduced in this release.
¶ Deepgram SS Plugin 1.1.0
Sep 15, 2025
Deepgram Speech Synthesis (SS) Plugin 1.1.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
Deepgram Text-to-Speech REST API
Libevent 2.1.9
Rapidjson 1.1.0
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 / CentOS 8
unimrcp-deepgram-ss-1.7.1-1.el8.x86_64.rpm
unimrcp-deepgram-ss-1.8.1-1.el8.x86_64.rpm- Red Hat / CentOS 9
unimrcp-deepgram-ss-1.7.1-1.el9.x86_64.rpm
unimrcp-deepgram-ss-1.8.1-1.el9.x86_64.rpm- Ubuntu 20.04 LTS
unimrcp-deepgram-ss_1.7.1-focal_amd64.deb
unimrcp-deepgram-ss_1.8.1-focal_amd64.deb- Ubuntu 22.04 LTS
unimrcp-deepgram-ss_1.7.1-jammy_amd64.deb
unimrcp-deepgram-ss_1.8.1-jammy_amd64.deb
¶ Summary
This release adds support for initial license policy file used on start-up while the connection to the license server is being established.
¶ Changes
The detailed list of changes introduced in this release follows.
¶ New Features
- Added support for initial license policy file used on start-up while the connection to the license server is being established.
¶ Fixed Problems
- None.
¶ Configuration Parameters
- Added a new attribute 'initial-policy-file' to the element 'license-server'.
¶ Miscellaneous
- Updated the Usage Guide to reflect the changes introduced in this release.
¶ Deepgram SS Plugin 1.0.0
Jun 20, 2024
Deepgram Speech Synthesis (SS) Plugin 1.0.0 to the UniMRCP Server (UMS) has been released.
The plugin is based on the following components:
Deepgram Text-to-Speech REST API
Libevent 2.1.9
Rapidjson 1.1.0
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 / CentOS 7
unimrcp-deepgram-ss-1.7.0-1.el7.x86_64.rpm
unimrcp-deepgram-ss-1.8.0-1.el7.x86_64.rpm- Red Hat / CentOS 8
unimrcp-deepgram-ss-1.7.0-1.el8.x86_64.rpm
unimrcp-deepgram-ss-1.8.0-1.el8.x86_64.rpm- Ubuntu 20.04 LTS
unimrcp-deepgram-ss_1.7.0-focal_amd64.deb
unimrcp-deepgram-ss_1.8.0-focal_amd64.deb- Ubuntu 22.04 LTS
unimrcp-deepgram-ss_1.7.0-jammy_amd64.deb
unimrcp-deepgram-ss_1.8.0-jammy_amd64.deb
¶ Summary
The plugin allows IVR platforms to utilize the Deepgram Text-to-Speech API via MRCP.