Background to the P.863 POLQA Bug Fixes

Over the last few months a number of bugs have been found and fixed in POLQA. These have been published in ITU Recommendation P.Imp863. Why a new Recommendation? This is standard practice in the ITU. Rather than reissuing the original recommendation the bug fixes are published in an implementer’s guide. The new recommendation includes 9 fixes. [...]

Posted on: January 5th, 2012 | Categories: In More Depth

PEAQ added to MultiDSLA v4.3

MultiDSLA v4.3.0 now includes Perceptual Evaluation of Audio Quality ITU-R Rec. BS.1387. PEAQ compares a 48k reference music signal with the music replayed by a phone or MP3 player. A number of other enhancements are included in this release, including some improvements in the POLQA® implementation.

Posted on: December 8th, 2011 | Categories: New Releases

Measure cellphone mp3 music performance

MultiDSLA is well known for its speech-based measurements but it also supports the tone-based and other measurements used traditionally to assess telephony performance.  These features are contained in the Telephone Tester option and can now be used with a 48k sample rate DSLAII to measure the performance of music playback. Wireless operators, handset manufacturers and [...]

Posted on: December 3rd, 2011 | Categories: How-to

Malden brings POLQA to the Toyo Solutions Fair November 2011

Malden presents the advantages of POLQA over PESQ and displays MultiDSLA at the Toyo Solutions Fair in Tokyo and Osaka.

Posted on: October 31st, 2011 | Categories: Latest News

Malden at 4G World in Chicago 25-27 October

Malden will be on stand 824 at 4G World this month in Chicago. We will be pleased to give you an overview of how the industry leading MultiDSLA system uses the new metric - ITU-T P.863 POLQA – to provide meaningful measurements across a variety of technologies including 2G, 3G, 4G, LTE and VoIP. Some of the main [...]

Posted on: October 5th, 2011 | Categories: Latest News

Calibrate levels for optimum MOS

In this how-to we explain how adjusting the level at which we run the test significantly influences the measured speech quality of the connection.

Posted on: September 27th, 2011 | Categories: Lab

Monitor a DSLA test call and terminate the call if a tone is detected

A recent request we received to monitor a call and terminate it if, at any time, a tone is detected on the call.

Posted on: September 26th, 2011 | Categories: Drive Test

Programmatically start a test in 5 easy steps

MultiDSLA includes a programmable interface to control the configuring and scheduling of tests along with the extraction of results. This tutorial demonstrates how simple it is to get started.

Posted on: September 26th, 2011 | Categories: Lab | Tags:

Data Edge appointed as Distributor in Eire

Bray based Data Edge have been appointed as Distributor in Eire.

Posted on: September 19th, 2011 | Categories: Latest News | Tags:

POLQA added to MultiDSLA v4.2

The release of MultiDSLA v4.2 sees the arrival of ITU-T Rec. P.863 POLQA. A big step forward for speech quality measurement.

Posted on: September 12th, 2011 | Categories: New Releases

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