MultiDSLA used by Voice Quality Lab Engineer

MultiDSLA v5.3.0 New Release

spersyn Company News, New Releases

Today, we are proud to announce the first new release since Opale Systems took over Malden business. In addition to a number of bug fixes, and resolution of some stability issues, this release particularly incorporates 2 new features long awaited by many MultiDSLA users.

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New Audio Streaming Integrity (ASI) Option. An innovative metric for continuous assessment of audio streaming over Bluetooth and Wi-Fi.

The Audio Streaming Integrity (ASI) metric is a new optional feature for the Opale MultiDSLA v5.3.0 test system. ASI detects, qualifies, records and logs breaks or distortions in audio continuity over any test period. It provides also a cumulative count plus the duration and timestamp of each anomaly.

ASI has been created specifically for Quality Assurance Lab engineering teams designing and validating products, such as:

  • Subscription media services
  • Mobile phones and tablets
  • Home media servers
  • Wireless loudspeakers and headphones
  • Automotive audio systems with Bluetooth

Audio Streaming Integrity new release Option

The typical ASI applications are:

  • Validation of local streaming performance.
  • Evaluation of Bluetooth pairing combinations.
  • Characterisation of Bluetooth and Wi-Fi range.

→ For more information, go to the ASI product page or download our ASI Datasheet

Improved QoS support in VoxPort Packet (VPP/VPP+) node.

VPP/VPP+ node device now supports DSCP QoS Tagging on the RTP traffic generated during speech performance assessment calls.

  • In the node manager, you can now configure the QoS DSCP settings for RTP traffic.
  • These settings are: None, CS1-7, AF11, 12, 13, 21, 22, 23, 31, 32, 33, 41, 42, 43, EF.

VPP now supports QoS in the new release 5.3.0

Bug Fixes

Please refer to the v5.3.0 Release Notes for the exhaustive list. Some fixes are listed below :

  • Log rolling policy implementation for communication.log file
  • Data type mismatch between MultiDSLA application and the database on very specific context could cause application crash
  • History folder cleaning process fixed
  • TerminateAllTest API call not working when tests paused
  • Chinese version of test plan apply button fixed
  • ...