Callvine adds HD voice conferencing to new free iPhone app


Austin, Texas-based Callvine ( has rolled out a new iPhone app that includes support for HD voice using G.722.1 and conferencing through TurboBridge (

As is typical, HD voice on the iPhone app is supported via Wi-Fi connection.  Other HD voice features include free voice recording.  The app also provides live conference controls, […]

Trends: Wainhouse Research predicts increased demand for better sound


Thanks to Jeff Rodman for the tip

As one of it’s “WR’s Dozen: 12 Predictions for 2012,” Wainhouse Research ( there will be increased demand for better “sound” in the conferencing experience.

“We’ll see increased demand for better sound in the conferencing experience, as end users finally realize that the image —whether it’s […]

Optimum Lightpath rolls out audio and web conferencing


Optimum Lightpath has rolled out a Conference Bundle, a full line of conference services including “enterprise-class” audio and web conferencing.  The service provides support for HD voice if the customer has it.

Features of the conference bundle include support for up to 300 audio only or 125 web and audio participants; a “Connect Me” […]

TurboBridge licenses HD voice conferencing solution to Broadvox


Broadvox ( becomes the latest public licensee of TurboBridge’s ( HD voice conferencing system. 

TurboBridge, started up in 2010, previously announced relationships with Aastra and SimpleSignal, with other companies having quietly white-labeled the service.  The audio conferencing service supports G.722 and boasts a patent-pending “TurboSound Enhancement Technology” to adjust and balance sound.


Nefsis launches next-gen VoIP audio engine for B2B video conferencing


Nefsis ( has announced its software-based VoIP engine with full-duplex, multiparty audio.  As a part of its HD video conferencing cloud, the enhanced VoIP engine enables multiple participants to speak at the same time and offers improved acoustic echo cancellation support for laptops and better noise cancellation for “superior” audio performance during on-line meetings.


ShoreTel announces HD “audio conferencing”–but how many HD voice codecs do they support?


Las Vegas – ShoreTel ( has announced that the latest release of its phone, er UC software now supports HD audio conferencing.  The bigger question is how many HD voice codecs the software/hardware IP PBX system actually supports.

A conversation on the Interop show floor with a sales engineer lead to a setup screen […]

RHUB adds HD voice with Speex


RHUB Communications, Inc. ( has announced support for HD voice in the latest release of TurboMeeting.

TurboMeeting 4.3 now supports wideband voice sampled at 16kHz using the Speex codec.  A company spokesperson said support for G.722 will be “later.”

The TurboMeeting softphone enables users to conduct IP-based audio conferences with more than 200 participants […]

Digium Asterisk SCF promises better support for multi-channel audio, so don’t get wrapped up on the “wideband” and “ultrawideband”


Digium’s shiny new Asterisk SCF – Scalable Communications Framework – is promising more-better support for “multichannel-wideband and ultra-wideband audio.”   But if you drop the “wideband” and “ultrawideband” words out of the press release, it’s the multi-channel that really matters.

Stock Asterisk 1.8 already supports G.722 and various other wideband codecs, but vanilla Asterisk doesn’t […]

Metaswitch Forum: HD voice on the roadmap, including conferencing


Orlando, FL – At today’s presentations at the Metaswitch Forum (, HD voice got some love (i.e. slides) on the product roadmap, including support for HD voice conferencing by the end of the year.

“HD voice is one of the few tricks that VoIP does that you can’t do with POTS,” said Metaswitch […]