Ciena Announces Reporting Date and Conference Call for Unaudited Fiscal 2007 Fourth Quarter and Year-End Results
Linthicum, MD — 12/10/2007Ciena Corporation (NASDAQ: CIEN) will announce unaudited results for its fiscal 2007 fourth quarter and year end on Thursday, December 13, 2007, via Business Wire and First Call before the open of the financial markets. The press release also will be available on Ciena’s website at http://www.ciena.com/.
In conjunction with the announcement, Ciena’s management will host a teleconference call beginning at 8:30 AM (Eastern) on December 13, 2007. Interested listeners may access the live web broadcast at http://www.ciena.com/.
Rebroadcast Information
For those listeners unable to participate in the live web broadcast on Thursday, December 13, an archived version of the conference call will be available shortly following the conclusion of the live call in the Investor Relations/Events section of Ciena’s website at: http://www.ciena.com/.
Ciena specializes in network transition. We provide the flexible platforms, intelligent software and professional services to build converged networks for enhanced services and applications. With a growing global presence, Ciena leverages its heritage of practical innovation to deliver maximum performance and economic value in communications networks worldwide. For more information, visit www.ciena.com.
Nicole Anderson
Ciena Corporation
(877) 857 -7377
pr@ciena.com
Marie Downing
Ciena Corporation
(888) 243-6223
ir@ciena.com

