Ottawa, Ontario and San Jose, California – July 15, 2002 – JDS Uniphase Corporation (Nasdaq: JDSU and TSX: JDU) will announce results for its fiscal 2002 fourth quarter and year end on July 25, 2002 at approximately 4:05 PM Eastern Time.  Following the announcement, the Company will discuss its results in a live webcast at 4:30 PM Eastern Time. A replay of the webcast will be posted after 6:30 PM Eastern Time. Both the live webcast and replay will be available on the JDS Uniphase website at http://www.jdsuniphase.com/ under Investor Relations.

JDS Uniphase is a high technology company that designs, develops, manufactures and sells a comprehensive range of products for high-performance fiberoptic communications applications. These products are deployed by system manufacturers worldwide to develop optical networks for the data communications, telecommunications and cable television industries. JDS Uniphase Corporation is traded on the Nasdaq National Market under the symbol JDSU and the exchangeable shares of JDS Uniphase Canada Ltd. are traded on The Toronto Stock Exchange under the symbol JDU. More information on JDS Uniphase is available at http://www.jdsuniphase.com/.

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Source: JDS Uniphase Corporation

For further information contact Investor Relations at 408-546-5000