Thursday, August 23, 2007

IMS video share

AT&T has an advert on its web site to promote its IMS-enabled video-share service. It's a valiant effort to highlight to users the value of real-time video sharing as a complement to calls. Useful as it is, video share is unlikely to be the long-awaited IMS killer app.

Click here for AT&T's video share

Wednesday, August 22, 2007

iPhone comes to Europe

According to media reports, it appears three operators will be the first to sell Apple's iphone in Europe: O2 in the UK, Orange in France and T-Mobile in Germany.

There is no doubting the progress phones are making - in the man-machine interfaces and their service features. But does the iphone advance the whole handset story? I have a Nokia Communicator and while it is very useful to send emails and browse I rarely use its Windows office features.

Have handsets advanced to a degree that they are an adequate substitute to laptops for users on the move? And if not, just what is still missing?

Tuesday, August 21, 2007

Storage tutorials

The Storage Networking Industry Association has some very useful tutorial presentations.

Click here for more details

Ethernet gets in on the SAN act

Virtualisation is rightly being promoted as an important technology for storage (See upcoming technology brief, Total Telecom, Sept 1). But networking is also playing an important role. Orange Business Services launched in June i-SAN, a Fibre Channel-over-Ethernet SAN service connecting data centres, which Orange Business claims is a first.

The service which uses Orange’s metro Ethernet network is available currently only in France and is aimed at small to medium enterprises. The uptake in France during 2007 will determine whether Orange Business proceeds with a service rollout in other countries.

“Using Ethernet is a lot more flexible than using dedicated fibre between sites,” says Rob Hodgkinson, global practice director, IT services at Orange Business Services. Ethernet also allows point-to-point and point-to-multipoint data backup, and it is scalable: increasing the bandwidth between sites is straightforward.

I-SAN supports synchronous and asynchronous backup at data rates of 1, 2 and 4 Gigabits per second at distances up to 1000km. “i-SAN suits requirements that typically need 1 Terabyte of backup a day, not firms that may use 100 Terabytes a day,” says Hodgkinson.

However, analysts question how innovative the i-SAN service is. “This [SAN over Ethernet] is not a new service and has been available for awhile, especially within the financial community,” says Carl Greiner of Ovum. “Also because of the cost of data centres, they are being put in remote locations – and such sites are not always on MANs.”

Tuesday, August 07, 2007

Open Spectrum

Nice resource site all about the use and management of spectrum. "This web site has oodles of information", as a friend pointed out.

Click here