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Plantronics Voyager Pro UC: Model Designations

Several people have been in touch regarding my recent review of the Plantronics Voyager Pro UC Bluetooth headset. It seems that they would like to purchase the device but want to be certain that they are selecting the appropriate model. After all, why pay for the wideband capable model if you only application will be with a cell phone? Conversely, if you really want wideband capability you’d better get the Plantronics Voyager Pro UC V2.

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Getting Close To A Yeti

Blue-Yeti-200 My ongoing involvement in the VoIP Users Conference has me occasionally pondering my home office equipment. While I make my living in the broadcast television equipment business, in truth, audio was my first love.

The VUC can easily be joined using any phone, but sometimes a phone…even my long-time companion Polycom IP650…doesn’t feel like the right tool for the job. So last year I put a microphone on my holiday wish list, the Yeti from Blue Microphones. Seeing an opportunity to address the my voip-geek habit, my wife decided to put one under the Christmas tree.

The Yeti is in many ways special. It’s a USB-attached microphone, so it plugs directly into a computer. That means that the critical electronics of the pre-amplifier are housing in the mic itself, away from the harsh electrical environment of the computer’s internals.

Further, the Yeti has three microphone capsules under it’s wire mesh head. The output of the three capsules can be mixed in various combinations resulting in several directivity patterns; omni-directional, cardoid, stereo (left-right) or figure-eight (front-back.) This makes the Yeti very adaptable to different  situations.

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Searching For The Perfect Cordless Headset

Let there be no doubt, I’m manic. I find myself on something of a quest to find the perfect cordless headset. Over the past year or two I’ve tried a number of different makes & models. Some have been very good indeed, but none have been ideal.

As I transition my desktop phone from a Polycom Soundpoint IP650 to a VVX-1500 I find myself wanting something more. To be more specific, I would like support for very high-quality wideband audio, even beyond G.722. The VVX-1500 supports Siren14 and G.719 so let’s actually hear the difference, right?

To be fair, nothing that I’ve tried thus far was designed to support use with a hard phone. In using the headset with the VVX-1500 I need support for an “electronic hook switch” (a.k.a. EHS) connection. That allows the phone to go off-hook from the headset so that I could answer or hand up a call while distant from my desk.

Oh, and by the way, by “distant” I mean to achieve some serious range, ok? I suspect that means DECT over Bluetooth, but class 1 Bluetooth might work, too. Remember, the coffee machine is some 70 feet away…and my personal productivity is definitely influenced by my coffee intake.

So, a while ago I began asking around, speaking to people that I know use of this type of hardware. I asked for specific recommendations.

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Voxeo On IP v6 & Wideband Audio

voxeo-logo Late last week I took an hour to sit through a Voxeo webinar on the impact of IP v6 on SIP communications. It was the latest in their series of Developer Jam Session presentations.

Dan York presented a nice introduction to the issues surrounding IP v6 implementation with respect to real-time communication using SIP. If you’re new to IP v6, as I am, then the recording of that session is a recommended resource.

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When The Wifi Blows: Experience At NAB 2011

NABshow_logoThe past week or so my attention was wholly consumed by the annual convention of the National Association of Broadcasters. Held in Las Vegas each April the NAB exhibition is the major event in the year of a broadcast equipment maker. This was my 18th NAB, which makes the more a test of stamina than anything else.

Happily, the show was for my employer a considerable success. Attendance has returned to reasonable levels. It seems that broadcasters are feeling better about their existence. Globally broadcasters are starting to move forward with long stalled projects. New channels will be launched and existing services enhanced. It all bodes well for the manufacturing sector of the industry, presuming that manufacturers have toughed out the recent slow period and continued to develop products that improve the operating efficiency of customers.

For our company the one major annoyance of NAB 2011 was the complete failure of wifi on the show floor. From the last day of setup to the close of the event wifi was essentially useless. This was not a huge problem, but a considerable inconvenience. In our case it meant that the many sales and executive staff present could only access email via a wired network connection.

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