Cartiza, Inc., with its unique team of IP, broadband and wireless experts, is spearheading the development of a new generation of broadband wireless technology, a fully distributed 4G wireless broadband network for interactive multimedia applications. The Cartiza vision is to redefine the standards for wireless networking in terms of simplicity, reliability and scalability, with a leading edge portfolio of 4G solutions. Cartiza's products are designed to meet service providers requirements for next generation Mobile Broadband networks in both emerging and developed markets. The Cartiza solution offers wireless connectivity, IP routing, mobility management, rich content delivery and subscriber management for 4G wireless access service networks based on a modular and scalable platform. In contrast, products currently on the market provide similar functions based on multiple platforms and sometimes from multiple vendors, adding unnecessary network complexity and costs.

Nortel is a recognized leader in delivering communications capabilities that enhance the human experience ignite and power global commerce and secure and protect the world's most critical information. Serving both service provider and enterprise customers Nortel delivers innovative technology solutions encompassing end-to-end broadband Voice over IP multimedia services and applications and wireless broadband designed to help people solve the worlds greatest challenges. Nortel does business in more than 150 countries. For more information visit Nortel on the Web at www.nortel.com. For the latest Nortel news visit www.nortel.com/news.