Glossary
HD Voice refers to the use of wideband audio codecs, where the sound spectrum is at least twice or more than that of PSTN.
It is quite commont to refer to speech codecs that provide at least 7KHz in sound spectrum as HD Voice.
Wideband codecs that are commonly used for HD Voice are G.722, G.722.1, and MPEG-4 AAC-LD.
Community news
Slides from our UC Communications Summit
Slides from our Israel Unified Communications Summit are now available on the community site. Check them out here.
Introducing: Realize VoIP newsletter
We have a new newsletter for you: Realize VoIP
We’re online, and in beta
If you are here, then it means you've found RADVISION's Developer Community. It is a new site, which caters developers of VoIP products.
