Digifone UK has a new plug'n'play VoIP unit that lets people make free broadband phone calls
using current handsets, without a computer. All you need is a broadband
Internet connection, and you're good to go. You'll probably need a
broadband router as well, so that you can split the broadband line
between the Digifone unit and your computer.
Digifone currently has 3 models. The EL1 (GBP
50) handles one line. The EL2 (GBP 100) is for two lines. For three or
more lines, there's the EL4, which is GBP 100, plus GBP 50 per extra
line. Prices are inclusive of VAT, postage and handling.
The system is compatible with H.323/ SIP-based
terminals and will work with a PBX. The unit itself runs with an
embedded Linux operating system kernel. (More details are available by
contacting Digifone via email.) According to the detailed specs, you
can call PSTN even if AC power fails. The unit is FCC approved, as well
as MIC (Korea).
The list of countries for free calls numbers
roughly 30 and includes Australia, Canada, China, France, Germany,
Ireland, Italy, UK, New Zealand, USA (+mobile), and several more
European and Asian countries (but no India). This is comparable to Jajah, which requires you to use a computer, and calls are limited to 30 minutes. While Gizmo Project offers free calls to 60 countries, both parties in a call have to be registered.
The
Digifone VoIP service is provided by a German company, Betamax. You're
allowed a maximum of 300 minutes per week of free calls. After that, a
rate of 0.7 pence (British) per minute is charged (0.8 p/min for
British mobile phones, free for British landlines). Call summaries are
sent monthly by a customer's choice of email or snail mail (post).
Other
countries and rates will be listed on Digifone's website, but I don't
recall seeing anything up there yet. There's also no mention of e-911
handling, but I'm assuming that since you can make direct calls to PSTN
numbers, that it's not an issue. Whether or not the emergency service
will see your number on their call-display I'm not sure.
If
you're a communications company, Digifone is looking for licensees
anywhere in the world. The EL series has received a number of awards,
including Pulver100 (USA), 2004 Mae Kyung Venture Grand Prix (Korea),
and Certificate of Technology Evaluation (Fraunhofer Institute,
Germany). Just a guess, but I think more devices like these are going
to be making telecoms quake but cable providers happy. Get in on the
action.