INFN Infinera Corporation

Infinera Corporation (NASDAQ: INFN) today announced that it will release its financial results for the fourth quarter of fiscal 2010 ending December 26th, after the close of market on NASDAQ on January 27th, 2011.

An investment community conference call to discuss these results and the company's outlook will be held on Thursday, January 27th, 2011 at 6:00 p.m. EST/3:00 p.m. PST and will be accessible live and on an archived basis as follows:

Fourth Quarter and Fiscal Year 2010 Financial Results Conference Call and Webcast

Date: Thursday, January 27, 2011 Time: 6:00 p.m. EST/3:00 p.m. PST

Audio Webcast: www.infinera.com, click on company/investor relations Live Dial-in: 1-888-324-9686 (toll free); 1-517-308-9337 (international) Live Passcode: PIC

Telephone Replay: 1-800-839-2334 (toll free); 1-203-369-3656 (international) No Replay Passcode Replay will be available 1 hour after the end of the call until April 29, 2011.

About Infinera Infinera provides Digital Optical Networking systems to telecommunications carriers worldwide. Infinera's systems are unique in their use of a breakthrough semiconductor technology: the photonic integrated circuit (PIC). Infinera's systems and PIC technology are designed to provide customers with simpler and more flexible engineering and operations, faster time-to-service, and the ability to rapidly deliver differentiated services without reengineering their optical infrastructure. For more information, please visit http://www.infinera.com/.

For further information Media: Jeff Ferry Tel. +1-408-572-5213 jferry@infinera.com Investors: Bob Blair Tel. +1-408-716-4879 bblair@infinera.com