Polycom White Paper On Wideband Voice Codecs
As I prepared for my travels this week I stuffed a bunch of papers into my bag not really noticing what was in the stack. As I am presently on an airplane en route from San Francisco to Seattle I…
As I prepared for my travels this week I stuffed a bunch of papers into my bag not really noticing what was in the stack. As I am presently on an airplane en route from San Francisco to Seattle I…

OK, so this isn’t exactly news. I’ve been using OnSIP with Polycom IP650 & 550 and a few months already. I hadn’t expected them to support wideband at all but was pleasantly surprised to find that their new conference bridge handles it just fine.
Further, if you’re using suitably capable Polycom or snom phones then calls placed through OnSIP will negotiate to G.722 and voila, much clearer calling. They had a blog post about it a short while ago.
For about the past week I’ve been making a lot of use of the Polycom C100 in conjunction with a copy of Eyebeam provided by ZipDX. The C100 is a great little USB speakerphone device. It was one of the first devices from Polycom the supported wideband audio, providing that you have a similarly capable soft phone client.
I must admit that mine is the C100S model which is designed to work with the Skype client, although there are models that are not client specific. As a practical matter the only functions that are client specific involve the use of the five buttons on the device. The buttons support volume up, volume down, place a call, bring the soft phone client to the foreground and mic mute.
A couple of weeks ago I penned a post about my search for a wideband capable soft phone. A short while later I was contacted by David Frankel of ZipDX. His company offers a standards compatible wideband conference service. It seems that he’s been down the path of wideband telephony a fair distance.
CMPs No Jitter blog as a good interview with Polycom's Ben Guderian, the Vice President for Product Marketing for WLAN voice products.
A short while I go I wrote a lament about how the better IP phones with large LCD displays are woefully underused. Specifically, they provide XHTML browsers that allow the phone to interact with online data sources.
Poking around online I found a company in Colorado that develops apps to leverage these features. Further, they make available a public example that you can access for your Polycom phone.