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.
Malden presents the advantages of POLQA over PESQ and displays MultiDSLA at the Toyo Solutions Fair in Tokyo and Osaka.
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 capabilities of the MultiDSLA that …
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.
A recent request we received to monitor a call and terminate it if, at any time, a tone is detected on the call.
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.
The release of MultiDSLA v4.2 sees the arrival of ITU-T Rec. P.863 POLQA. A big step forward for speech quality measurement.
A short history and description of the metric.
This release adds a new File Processing option, improves debugging experience of call setup issues, provides improvements to node configuration management, allows opening and analysis of sound files, adds a new 3GPP2 acoustic test along with numerous other enhancements and bug fixes.