March 27, 2008 Xtellus Secures Expansion Capital and New Investor September 11, 2007 Xtellus Introduces MicroWSS 2x1 for the Optical Network Edge July 5, 2007 Media Advisory: Xtellus to Provide ROADM Vision in Webinar June 5, 2007 Xtellus Names Krishna Bala as CEO More

Cannes, June 23-27

San Diego, Feb. 26-28, Booth 1550