Corrigent Systems' Packet Transport Switch to be Featured at T-Systems Media&Broadcast Booth at ANGA Cable Show in Germany

Business Wire, May 21, 2007

SAN JOSE, Calif. -- Corrigent Systems, a leading provider of packet transport solutions for next generation service provider networks, will participate in an integrated triple-play offering demonstrated by T-Systems Media&Broadcast, a division of the Deutsche Telekom Group, at the ANGA Cable 2007 show in Cologne, Germany.

The live demonstration will highlight the ability of Corrigent's Packet Transport Switch (PTS) to handle video, data and voice services over T-Systems' wide area networks. The Corrigent PTS network demonstration at the T-Systems booth will use 10Gbps Resilient Packet Ring technology to efficiently and reliably carry IPTV traffic from the headend to the cable distribution network.

Corrigent's Packet Transport Switch product line provides an optimized offering for building and operating packet transport networks for cable operators, creating opportunities for operators to offer more services, increase revenues and improve margins.

For more information on T-Systems' Media&Broadcast unit see http://www.t-systems-mediabroadcast.com/

Event: ANGA Cable 2007
Where: Cologne, Germany. Fairgrounds
When: May 22-24, 2007
Exhibition Booth #: Hall 10.2 Booth G16
URL: http://www.angacable.de/html/en/home.html

About Corrigent

Corrigent Systems is a market leader in next generation metro transport systems. The Packet Transport Switch (PTS) product line has been designed to enable profitable delivery of voice, video and data services over a converged packet transport infrastructure. Corrigent Systems focuses in metro transport technology that maximizes revenue and profit for service providers. Used by carriers worldwide, the PTS product line integrates Ethernet, MPLS and RPR technologies to provide an efficient universal transport solution, eliminating the need for multiple transport network elements. Corrigent's packet transport solution allows carriers to evolve their SONET/SDH-based transport networks towards a packet-aware transport network, optimized for today's service requirements. Orckit Communications (NASDAQ:ORCT) is the parent company of Corrigent Systems. For more information: http://www.corrigent.com

Corrigent Systems, CM-100 and CM-4000 are registered trademarks of Corrigent Systems, Inc. All other Brands and products referenced herein are the trademarks or registered trademarks of their respective holders. Certain matters discussed in this release are forward-looking statements that involve risks and uncertainties. Readers are cautioned that forward-looking statements may differ significantly from actual future events or results. Corrigent assumes no obligation to update the information in this release.