NEW ORLEANS, LA and ATLANTA, GA--(Marketwire - May 2, 2012) - CTIA -- Cellusys ([ www.cellusys.com ]) announced today that it is officially launching its SMS Firewall, SMS Parental Control and Roam Management Solutions to the wireless market in the US, Canada and South America. Cellusys' products provide revenue-generating solutions that add value to application requirements in the wireless environment. Cellusys will showcase these solutions for carriers at CTIA at the Enterprise Ireland Pavilion, Hall F, Booth #5343 from May 8^th - 10^th, 2012.

The Cellusys Software technology runs on application blades embedded in PT's ([ www.pt.com ]) SEGway Signaling Platforms, allowing multiple applications to run concurrently on the same platform. This flexible architecture provides the scalability and high performance needed by both large and small wireless networks, all within a small footprint. The strategic relationship with PT, a U.S.-based company, allows Cellusys to seamlessly penetrate the Americas market as PT will provide installation and support activities as required. In addition, through a channel partner arrangement with Cellusys, PT is reselling the solutions under the SEGway brand. Cellusys has already developed a successful customer base with top-tier wireless operators in Russia, the Middle East, Africa and the Asia Pacific regions.

Cellusys' technology features comprehensive SMS Firewall, Roam Management Solutions and other value-added services such as Parental Control. The innovative Cellusys SMS Firewall includes features which cover SMS Anti-Spam, SMS Faking, SMS Spoofing, SMS Flooding, SMS Anti-Virus, Home Routing, Key Word Analysis plus the ability to incorporate into MVNO's and Multiple Operator Networks. The Cellusys Roam Management Suite includes sophisticated solutions for Roam Steering, Anti-Steering Detection, Pre-Paid SMS Roaming and Roam Welcome. For mobile operators who want to offer their customers a valuable and custom way of protecting their children, Cellusys has Cellusys Parental Control applications which manages the flow of SMS Messages to/from children's mobile phones, preventing cyber bullying and allowing use of phones within predefined periods.

"The Northern and Southern American wireless operators are facing challenges with maintaining customer retention and increasing revenues," said Dawood Ghalaieny, CEO, Cellusys. "The Cellusys Application Portfolio has been successful around the world. Mobile networks operators have found our solution can increase revenue, add more value and protect their customers. We are now bringing these solutions to the American market at CTIA."

About Cellusys
Cellusys is a privately held company, based in Dublin, Ireland. It provides leading-edge solutions for mobile networks including comprehensive SMS Firewall, Roam Management Solutions and other value-added services such as Parental Control. For more information visit: [ www.cellusys.com ]

About PT
PT (NASDAQ: [ PTIX ]) is a global supplier of advanced network communications solutions to service provider, government, and OEM markets. PT's portfolio includes IP-centric network elements and applications designed for high availability, scalability, and long life cycle deployments. The industry-leading Monterey MicroTCA and IPnexus platforms anchor the company's broad range of offerings on PT's own IP-native, highly integrated platforms and element management systems. OEMs and application developers, including PT itself, leverage the robust carrier grade Linux development environment and rich suite of communications protocols (PT's NexusWare) of IPnexus Application-Ready Systems as a cornerstone component of their end product value proposition. PT's SEGway Signaling Solutions provide affordable, high density signaling, advanced routing for LTE and IMS applications, IP migration, gateway capabilities, SIP bridging, and core-to-edge distributed intelligence, as well as features such as Number Portability and SMS Spam Defense. The company's Xpress NGN applications enable evolving Mobile 2.0, Multi-media, and IMS based revenue-generating services. PT is headquartered in Rochester, NY and maintains sales and engineering offices around the world. For more information visit: [ www.pt.com ]