April 7, 2008

Xtera is proud to announce that AscenLink V5.4, the intelligent WAN load balance
managing solution device is due to be released in May 2008. AscenLink is world-renowned for its patented Tunnel Routing capabilities which delivers link aggregation and fault tolerance over multiple links for a single application (such as VPN, Video Streaming).

The latest AscenLink features support for both dynamic and static Private IP and
increases Tunnel Routing’s flexibility to fulfill all networking needs. Other key new
features includes: simplifying Tunnel Routing across multiple points and data encryption for securing data transit. Xtera believes AscenLink V5.4 will move applications faster, steadier and securer.

About Xtera Communications

Xtera Communications specializes in network infrastructure that delivers the highest capacity, reach and density. Our long-haul, Submarine, Metro and WAN technologies together with our deployment expertise drive customer success and long term value.

Xtera offers an extensive portfolio of Optical Transport solutions for long-haul, regional, metropolitan and sub-sea networks, and WAN Traffic Management solutions for both enterprise and telecom companies.  

With deployments in four continents, Xtera’s Optical Transport portfolio helps service providers worldwide reach new markets via new deployments, and extends the life of their existing network assets with cost-effective upgrades. Xtera's innovative Traffic Management solutions offer customers the best price/performance in network optimization.

Xtera delivers compelling advantage to its customers by maximizing network capacity, reach and value.

For more information, please visit www.xtera.com