Showing posts with label voip. Show all posts
Showing posts with label voip. Show all posts

Wednesday, December 2, 2009

Web-based Telepresence from Vidyo

Telepresence, the latest hot thing in video conferencing, is one of those confusing buzzwords the tech world coins from time to time, and then mucks about with. Is it a brand name or a generic term? And what exactly does it mean?

Telepresence is in fact both a trade name, for Cisco Systems’ high-end room video conferencing systems (TelePresence), and a generic term for any system that delivers very high-quality audio and video for teleconferencing.

But the quality standards for telepresence are apparently dropping, with even Web-based systems such as those from Vidyo now claiming to offer ‘telepresence’ experience. I wrote about Vidyo recently for VoIP Planet. It’s actually pretty impressive, but telepresence? We think not.

The original idea, developed by Hewlett-Packard for Dreamworks and 'productized' as Halo systems, was that participants sat in specially-designed mirror-image conference rooms to create the illusion of sitting across a table from colleagues.

The early Halo rooms and systems were tremendously impressive, with multiple large flat screen monitors showing participants life size in smooth, high-resolution video with life-like audio. And the room designs did foster a powerful illusion of being in the same space with remote participants.

Trouble is, telepresence systems cost in the $300,000 range per room and the bandwidth required to carry such high-quality audio and video costs tens of thousands a month. Which is where Vidyo comes in. It’s ‘telepresence’ on a budget – not the real thing but worth checking out.

Wednesday, August 5, 2009

Annals of VoIP Dept.: Selling IP Short?

I’m currently researching a story for VoIP Planet about home cleaning franchisor MaidPro. Cleaning ladies on the cutting edge of technology? Not quite. (The story has now posted at VoIP Planet here.)

Two years ago MaidPro signed a preferred supplier agreement with TalkSwitch, a maker of small business IP PBXs. The idea was that MaidPro would recommend TalkSwitch’s phone systems to its 100-odd franchisees. So far, over 40 have purchased TalkSwitch systems.

What’s striking, though, is that few are actually using them as IP PBXs. The TalkSwitch products support POTS lines and analog phones too – and that’s how most of the MaidPro franchises are using them.

MaidPro is not pushing IP because it believes owners will be intimidated by what to them is a radically different approach to telephony. It also worries about call quality with VoIP – and what customers might conclude about the company if quality is occasionally poor.

Even TalkSwitch recommends a POTS/analog configuration to most MaidPro owners because it simplifies the sale – eliminating worries about having to tune or possibly upgrade a franchisee’s LAN.

Recently, the more technically savvy owners have chosen to go with IP, and both companies believe most will eventually follow their lead. But in the short and medium terms, it seems, the old ways will prevail.

I’ve been writing about the IP revolution in telephony for over ten years. This is not the first time I’ve slipped into thinking that IP had finally wiped out the last pockets of resistance - only to be reminded that it just isn't so.