CoreXchange Adds Global Crossing to Network Access Exchange

Business Wire, April 8, 2008

DALLAS -- CoreXchange(SM) today announced the addition of Global Crossing, a leading global IP solutions provider, to the CoreXchange Network Access Exchange(SM). The CoreXchange multi-homed network allows enterprises access to Global Crossing and other leading Tier-1 Internet backbones through a single, highly managed network connection.

"Global Crossing is a logical addition to our multi-homed network," said Michael Walti, founder and technology architect of CoreXchange. "Their global reach and superior backbone capacity will allow our customers to experience increased network performance and quality of service."

CoreXchange offers high-performance network-based solutions to business enterprises and service providers based on their individual network requirements. Services include bandwidth solutions, managed services, business continuity and disaster recovery.

"Global Crossing's fully-meshed IP network meets the demands of the most advanced service providers in the world," said Peter Spina, general manager at Global Crossing. "High-capacity network service providers such as CoreXchange are able to leverage our global IP network as part of their multi-homed network services offering."

CoreXchange uses Global Crossing's Direct Internet Access (DIA) service, providing always-on, direct high-speed global Internet connections at speeds ranging from 56/64 Kbps to OC48/STM16, as well as Fast Ethernet, Gigabit Ethernet and 10-Gigabit Ethernet. The company's fully-meshed IP network, incorporating Multiprotocol Label Switching-traffic engineering (MPLS-te) as a backbone transport technology, provides the ultimate in network resiliency and flexibility.

About CoreXchange, Inc.

CoreXchange is the IT industry's first network access exchange provider, delivering custom Internet bandwidth solutions and network infrastructure availability services. Headquartered in the nationally-recognized Dallas Infomart carrier center, CoreXchange is led by a highly experienced team of networking services technologists and executives. To learn more about CoreXchange, visit the website at www.corexchange.com.

About Global Crossing

Global Crossing (NASDAQ: GLBC) provides telecommunications solutions over the world's first integrated global IP-based network. Its core network connects approximately 390 cities in more than 30 countries worldwide, and delivers services to approximately 690 cities in more than 60 countries and 6 continents around the globe. The company's global sales and support model matches the network footprint and, like the network, delivers a consistent customer experience worldwide.

Global Crossing IP services are global in scale, linking the world's enterprises, governments and carriers with customers, employees and partners worldwide in a secure environment that is ideally suited for IP-based business applications, allowing e-commerce to thrive. The company offers a full range of data, voice and security products to approximately 40 percent of the Fortune 500, as well as 700 carriers, mobile operators and ISPs. Its Professional Services and Managed Solutions provide VoIP, security and network consulting and management services to support its Global Crossing IP VPN service and Global Crossing VoIP services. Global Crossing was the first global communications provider with IPv6 natively deployed in both its private and public backbone networks.

Please visit www.globalcrossing.com or blogs.globalcrossing.com/ for more information about Global Crossing.