Drive test

Mobile communications add additional challenges in the delivery of good call quality. With MultiDSLA you exhaustively test cell phones and radio systems in the lab. Then using the same tool you can establish a cost-effective drive test system for extending investigations out into the real-world.

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Are you developing a new voice device, determining how a product inter-operates with your network, or investigating a customer complaint at one of the major service providers in the world? MultiDSLA has been providing performance analysis for engineers in the lab with incredible resolution, clarity and flexibility for many years.

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MetricServer provides easy access to speech and music quality measurements on reference and degraded file pairs. Metrics include ITU-T Recommendations P.862.1/2 PESQ, P.863 POLQA, BS 1387 PEAQ plus P.56 Speech Level, Echo and Delay, DTMF Analysis.

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IP networks deliver quality services while keeping costs down and adding flexibility for changing business demands. The benefits promised by moving to a single IP network are now being realised, but with this move comes a risk of poor call quality. Our solutions are used by customers in the Financial, Oil, Retail and Transport industries to manage call quality and troubleshoot any inevitable hiccoughs.

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Opale Systems (formerly Malden) delivers reference speech quality measurement systems to the telecommunications community. With carefully designed interfaces to VoIP, mobile, satellite and wireline networks, our products are used to define and confirm performance standards all over the world.

Opale Systems - Malden products are used by:

  • Network operators for product evaluation, benchmarking and service level agreement confirmation
  • Handset manufacturers in development and product qualification
  • Mobile infrastructure manufacturers and integrators in system capability verification
  • IP network equipment makers for development and regression testing
  • Enterprises managing international voice networks

Latest news

VPP Upgrade Promotion

Purchase a VPP upgrade with 1-Year Maintenance Now and save up to $2 460 ! If you are MultiDSLA user with one or more of our good old “sVN” (Scalable Virtual Nodes) or an even earlier version, then this promotion has been made just for you! Until June 30th 2017, you can purchase the upgrade […]

Posted on: April 14th, 2017 | Categories: Latest News

bluetooth headphones

Product Qualification for Bluetooth Audio Streaming

Product qualification for local audio streaming has become more critical than ever Under ideal conditions, the streaming process has no effect on the music or voice listening experience, which is governed by the codec used, the quality of the transducers and their enclosures, and the expectation of the user. Under non-ideal conditions however, the streaming […]

Posted on: April 10th, 2017 | Categories: Latest News

MultiDSLA used by Voice Quality Lab Engineer

MultiDSLA v5.3.0 New Release

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. → Register and get your update now! New Audio Streaming Integrity […]

Posted on: March 20th, 2017 | Categories: Latest News, New Releases | Tags: , , , ,