Do you really know everything about MOS?
Wait… which MOS, exactly ?

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LinkedIn Twitter Facebook Google+ Weibo VKontakte Viadeo Flipboard SkypeAbout this video: MOS has become a common requirement in device and network testing, but the origin and meaning of MOS can be obscured and confused. In this 4 min first video, we begin with a discussion of three key aspects of voice quality measurement : Mean Opinion Score, POLQA & PESQ …

HD Voice

HD Voice

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LinkedIn Twitter Facebook Google+ Weibo VKontakte Viadeo Flipboard SkypeWhat is HD Voice? HD Voice is short for High-Definition Voice, and is also called Wideband.  In Internet and mobile telephony, it refers to the use of Wideband technology to provide a deeper clarity and better audio experience during a telephone call.  The higher frequencies transmitted in Wideband make for easier recognition …

Testing iPhone Voice Quality with MultiDSLA

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LinkedIn Twitter Facebook Google+ Weibo VKontakte Viadeo Flipboard SkypeFor about a year, you have been able to automate Android smartphone voice-band performance testing with our custom app. This app is installed on the Android phone. Once installed, MultiDSLA software can make the phone place and answer phone calls automatically. Now we have an app developed for the iPhone. Note: we …