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HD Connect Gets Rolling

Of all the things discussed at Pulver's HDComms event in May the one thing that spurred everyone to agreement was the idea that wideband telephony needs much greater public visibility. To that end Mr Pulver proposed the formation of a…

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David Rowe On Royalty Free Codecs

What with the gathering storm that is wideband telephony there’s a lot of rumbling about codecs going on at the moment. Such discussions usually include at least a couple of open source proponents wondering why Speex is not more widespread. It’s a very good question.

Speex most commonly shows up in soft phones. That’s nice, but soft phones have limited appeal. Most people prefer hardware of some kind. That’s where Speex implementations are few and far between. This is kind of the opposite of the situation that I found with G.722. In that case I found that hardware support was good and growing, but support for it in soft phones was lacking.

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Making Use of Wideband Voice Right Now!: SIPGate

SIPGATE

Thilo Salmon, CEO of  SIPGate, was our guest on the VUC call on June 4th. Until then I had only passing awareness of the company, primarily as a result of speaking with some associates in the UK and Germany who have used the service for years. I signed up for an account just to give it a whirl. Further, I was more than a little intrigued when Mr Salmon said that the service has some support for wideband calling using G.722.

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Nerd Vittles Guide to ISN

Over at Nerd Vittles that Asterisk Guru Ward Mundy has posted a great how-to implementing ISN lookups with his popular PBX-In-A-Flash Asterisk distributions. It's a great overview of ISN and ITADs, including Freenum.org. ISNs are a novel approach to bridging…

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