Wideband Telephony On Mobile Phones
Over at VoIP Supply’s VoIP Insider Cory Andrews poses a good question, ” When Will HD Audio Come to Mobile Phones?” He frames it up in the context of having first hand experience with enterprise class wideband hardware like the new Polycom VVX-1500 Media Phone, but then recasts the question in the mobile space.
With 3G here and 4G coming, the bandwidth is certainly there to support HD calling on mobile devices. Seems all that is currently lacking is a traditional carrier or mobile VoIP provider and a handset manufacturer with a wireless device that supports G.722 or alternative wideband codecs. I wonder if there are existing mobile phone devices with a large deployed base that could be made “HD capable” via firmware update?
I’m certainly not an expert in all facets of the technology involved, but I have been investigating wideband for some time, and tapping many sources along the way. After a while all the little pieces of information start to form a more complete picture of what’s involved.
One common misconception that keeps coming up is the assertion that the higher quality audio available through the use of wideband telephony (aka HDVoice) requires more bandwidth on the network. This is simply not true.
Some time ago in a informal VUC post-call session Karl Fife brought up Magic Jack as a topic of discussion. He felt at the time that they were very possibly doomed to failure by their business model. I doubt that this is the case, and laid forth the logic of my belief. Well, earlier
This past week I had the pleasure of attending The
One project that I’m am about to start is moving from my m0n0wall router to a new one build around pfsense. The motivation for the project is the integration of our Comcast Business Class internet service into the rest of the household. At present there are two separate networks, with only a few devices enjoying the high speed cable service. The pfsense system will be configured for dual WAN, accessing both the cable service and Covad DSL circuit.