4.36-37557 ACE Software Release Notes

Released: Feb 29, 2012

This software release supports the following base operating systems:

OS Version
RHEL 5.3, 5.7 (default)

ASTi audio and I/O distribution devices use the following firmware version with this software release:

ACENet Device Firmware Version
ACU 2.1
ACU2 2.11

ASTi Voisus Clients use the following versions with this software release:

Voisus Client Version
Windows® v5.2.8-2
Linux v5.2.8-2
Voisus-VBS2 Plugin v5.2.8-2

New version in this release


  • Major update to Voisus Client.
  • Added Voisus net lock to the Channel Helper.
  • Added federate Handle to HLA log and federation name.
  • Ported 5.x Voisus VBS2 Plugin into 4.x.


  • Added a fix for audio from previous reception that was heard on subsequent reception.
  • Added a fix for the Voisus transmit state going erratic during keying.
  • Added a fix for the Voisus operator selection window sometimes goes empty.
  • Added a fix for the Voisus Client sometimes creating an infinite sound loop at the end of reception.
  • Added a fix for terrain which did an Inaccurate Check Based On Average Elevation
  • Added a fix for incorrect elevation profiles for negative elevations.
  • Fixed a host out packet format issue.
  • Added a fix for Voisus client which was crashing on exit.
  • Added a fix for sidetone subtraction to occur during crypto playback.
  • Fix for Voisus cline in Windows XP, transmit would start flickering and then Tx would become deselected.
  • Added a fix for the HHT to work if the Radio Identifier Name is changed.
  • Added a fix for Voisus VBS2 1.5 GUI colors.
  • Corrected a rare issue where Telestras with more than 3 ethernet interfaces could produce an error in the ACE Studio Log when none should exist.
  • Added a fix for HLA Join on boot-up which was failing.
  • Corrected Lat and Long in Radio Monitor.
  • Fixed 'Add bookmarks' button tool tip.
  • Updated the bar on scope 13 octave graph.
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