Calix to Present at Upcoming Investor Conference

PETALUMA, Calif.--(BUSINESS WIRE)--Calix, Inc. (NYSE:CALX) today announced that Company management will present at the Morgan Keegan 2010 “At the Intersection of Technology and Capital” Technology Conference.

“At the Intersection of Technology and Capital”

Morgan Keegan 2010 “At the Intersection of Technology and Capital” Technology Conference

Date: Thursday, August 12, 2010

Time: 8:05 AM (EDT)

Location: The New York Palace Hotel, 455 Madison Avenue, New York, NY 10022

Live and archived audio webcasts of the presentations will be available on the investor relations section of the Calix website: http://investor-relations.calix.com.

About Calix

Calix is a leading provider in North America of broadband communications access systems and software for copper- and fiber- based network architectures that enable communications service providers to connect to their residential and business subscribers. Calix has shipped over six million ports of its Unified Access Infrastructure portfolio to more than 500 North American and international customers, whose networks serve over 40 million subscriber lines in total. For more information, visit the Calix website at www.calix.com.