Tango Telecom delivers its Prepaid Charging Node to P&T Luxembourg.

Tango Telecom provides value added service solutions for mobile operators enabling the rapid delivery of real-time prepaid SMS, GPRS and MMS services to boost carriers revenues.

Tango Telecom has announced the successful delivery of its Prepaid Charging Node solution to P&T
Luxembourg.

"The selection of our prepaid charging node by P&T Luxembourg emphasises Tangos dominant positioning
in providing enhanced service solutions to mobile carriers." said David Gunning, VP of Sales and
Marketing at Tango Telecom." This is a rapidly growing market where Tango continues to assert its
leadership. The Tango solution provides advanced real-time prepaid charging and rating for SMS,
GPRS and Content based services for 2.5 and 3G networks. The solution has been deployed with minimal
disruption and provides a cost effective and evolutionary way to broaden the service portfolio for
prepaid subscribers."

"We see the Enhanced Service platform provided by Tango as a key factor in our success in responding
rapidly to market demands in relation to flexible services, particularly in the important prepaid
sector" said Georges Klosen, Head of Voice and Online Charging Services at P&T Luxembourg. "The
solution allows us to provide the complete service portfolio, with flexible rating, also for our
prepaid customers, and is a key enabler of our business evolution."

About P&T Luxembourg

Founded in 1842, P&T Luxembourg is a public service company since 1992. With its 2.700 employees,
the company operates postal, financial and telecommunications services. In the telecommunications
area, P&T Luxembourg runs both fixed and mobile (900/1800) networks providing a full range of voice
and data services.
With its lean and easily manageable size, P&T Luxembourg serves private customers as well as business
clients including international banks, insurance companies and European institutions. Additional
information about P&T Luxembourg can be found at www.ept.lu.

About Tango Telecom

Tango Telecom provides value added service solutions for mobile operators enabling the rapid delivery
of real-time prepaid SMS, GPRS and MMS services to boost carriers revenues. Tangos solutions are
extensible to include the complete suite of prepaid services as carriers move to full 3G roll-out.
The systems offer carrier-grade 5x9s availability, are easy to install and upgrade and have proven
interoperability with existing network components from multiple vendors. Tango Telecom is based in
Limerick, Ireland. To contact Tango Telecom call +353 61 338 177 or visit www.tango-tele.com.

For further information please contact:

David Gunning
Tango Telecom
Mobile: +353 (0) 86 389 3644
david.gunning@tango-tele.com