Telestra 8.9.0 Release Notes
Released: January 19, 2026
This software release supports the following base operating systems:
| OS |
Version |
| RHEL |
8.10 x86_64
|
ASTi audio and I/O distribution devices use the following firmware version with this software release:
| Hardware Device |
Firmware Version |
| ACU |
2.1
|
| ACE-RIU |
2.11
|
| ACU2 (ACU2-04-02) |
2.17
|
| ACU2 (ACU2-04-03) |
3.11
|
| AI-Tango |
2.3.0
|
What's New
- Studio: adds limiter detection capabilities that monitor and indicate when audio limiting occurs across various components; adds automatic gain adjustment to SpeakerEQ to prevent limiting.
Improvements
- Telestra web interface: improves Radio Monitor with enhanced filtering options, faster update rates to capture short transmissions, persistent filter settings, and better radio identification and sorting.
- Telestra web interface: improves help text on Radio Monitor for better clarity and alignment with product documentation.
- Telestra web interface: Sound Files now supports uploading .tar.gz files in addition to .tgz files.
- Telestra web interface: updates in-product documentation.
Fixes
- Studio: ensures the Transceiver component's associated radio transmits when users connect an input to the PowerIn variable.
- Telestra server: adds automatic retry to license requests, preventing applications from failing to start due to temporary delays in license availability.
- Telestra web interface: resolves a memory leak in Radio Monitor that caused degraded performance over time.
- Telestra web interface: on Sound Files, prevents the top navigation bar from obstructing the delete confirmation modal.
- Telestra web interface: on Sound Files, clears a conflict warning that incorrectly persisted after users performed other actions.
- Telestra web interface: ensures the Project Installer drop-down list correctly displays newly installed layouts.
- Telestra web interface: on Hardware, disables device details pages during save operations to prevent the system from discarding unsaved changes.
- Telestra web interface: on Projects, resolves an issue where clicking the X button on the delete confirmation dialog incorrectly deleted the project instead of canceling the action.
- Telestra web interface: in Spectral Analysis, fixes an issue where clearing a reference set test case file passed an incorrect null value, causing a "Missing Files" error.
- Fixes other small bugs.