Second Quarter Results for Fiscal 2005 March 29th, 2005 5:00 p.m. ET

Windows Media Audio      System Test

Speakers Germain Lamonde, Chairman of the Board, President and CEO Pierre Plamondon, CA, Vice-President, Finance and Chief Financial Officer About EXFO EXFO is a leading vendor of fiber-optic test, measurement and monitoring solutions for the global telecommunications industry. EXFO is listed on the NASDAQ Stock Exchange (NASDAQ: EXFO) and the Toronto Stock Exchange (TSX: EXF.SV).

For more information on EXFO visit the web site at www.exfo.com.