Guest Column: An “ear opener” to HD voice in conferencing

By Randolph Resnick, Producer VoIP Users Conference” URL: http://vuc.me

We began using the ZipDX (www.zipdx.com) wideband conference bridge about one year ago. I had been doing PSTN and g711 SIP conferences two years before that.

Over the three years, I have moderated thousands of hours of conferences, and the change to wideband was definitely [...]