MILPITAS, Calif., January 30, 2008 -- JDSU (Nasdaq: JDSU; TSX: JDU) today announced that it will report financial results for its fiscal 2008 second quarter ended December 29, 2007, on Tuesday, February 5, 2008 after the close of the market.

The Company will host a management presentation at 2:00 p.m. Pacific Time on Tuesday, February 5, 2008 to discuss the results. To access the live webcast, please visit JDSU's website at www.jdsu.com/investors at least 15 minutes before the scheduled start time to download any necessary audio or plug-in software. A replay of the webcast will be available shortly following the call until at least Tuesday, March 4, 2008.

About JDSU
JDSU (NASDAQ: JDSU; and TSX: JDU) enables broadband and optical innovation in the communications, commercial and consumer markets.  JDSU is a leading provider of communications test and measurement solutions and optical products for telecommunications service providers, cable operators, and network equipment manufacturers.  JDSU is a leading provider of innovative optical solutions for medical/environmental instrumentation, semiconductor processing, display, brand authentication, aerospace and defense, and decorative applications.  More information is available at http://www.jdsu.com/.

Contact Information
Investors: Michelle Levine, 408-546-4421 or michelle.levine@jdsu.com
Press: Kathleen Greene, 408-546-5852 or kathleen.greene@jdsu.com