TELESTE CORPORATION STOCK EXCHANGE RELEASE 27.9.2010 AT 10:15 TELESTE CORPORATION'S FINANCIAL INFORMATION IN 2011 Teleste will publish its financial information in 2011 as follows: -------------------------------------------------------------------------------- | Financial Statements bulletin for 2010 | February 2, 2011 | -------------------------------------------------------------------------------- | Annual report 2010 | Week 12 | -------------------------------------------------------------------------------- | Interim report January - March | April 27, 2011 | -------------------------------------------------------------------------------- | Interim report January - June | August 3, 2011 | -------------------------------------------------------------------------------- | Interim report January - September | October 26, 2011 | -------------------------------------------------------------------------------- Teleste Corporation's Annual General Meeting is scheduled for Friday, April 8, 2011. Teleste's Board of Directors will summon the meeting at a later date. The financial statements and interim reports will be released at around 09:00 hours local time on each date. Teleste is an international technology group founded in 1954, which is specialised in broadband video and data communication systems and services. The group is active in two business segments, Video and Broadband Solutions and Network Services; in both fields, we are among the global leaders. Video is at the core of our business activities, with a focus on the processing, transmission and management of video and data for operators and public authorities who provide multiple video-related information, entertainment and security services to end-users. Video and Broadband Solutions business segment has the emphasis on product solutions for broadband access networks, video service platforms and video surveillance applications. Network Services segment deliver comprehensive network service solutions including new construction, rebuilding, upgrading, planning and maintenance services of cable networks. In 2009 the group's net sales totalled EUR 142 million and the group employed 1260 persons at the year-end. The company has approximately 30 offices world-wide and over 90% of Teleste's net sales are generated outside Finland. The company is listed on the NASDAQ OMX Helsinki Ltd. www.teleste.com for more information. TELESTE CORPORATION Jukka Rinnevaara CEO DISTRIBUTION: NASDAQ OMX Helsinki Primary media www.teleste.com