TELESTE CORPORATION'S FINANCIAL INFORMATION IN 2010

TELESTE CORPORATION STOCK EXCHANGE RELEASE 23.9.2009 AT 11:45

TELESTE CORPORATION'S FINANCIAL INFORMATION IN 2010

Teleste will publish its financial information in 2010 as follows:

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| Financial Statements bulletin for 2009 | February 3, 2010 |
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| Annual report 2009 | Week 11 |
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| Interim report January - March | April 28, 2010 |
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| Interim report January - June | July 21, 2010 |
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| Interim report January - September | October 27, 2010 |
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Teleste Corporation's Annual General Meeting is scheduled for Friday, April 9,
2010. 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.

Founded in 1954 Teleste is an international technology group specialising in
broadband data communication systems and solutions. The Group is divided into
the following strategic Business Units: Customers of Broadband Cable Networks
include cable operators and majority of the business is carried out through
direct customer contacts. Video Networks supplies solutions involving optical
signal transmission and video network management software solutions for video
surveillance. Major part of its business is conducted through system
integrators. Both Units are ranked among the leading providers in their
respective market areas and are recognised globally for their know-how and
ability to present technically cutting edge solutions on a continual basis. In
2008 the Group's net sales totalled EUR 109 million. At the year-end the Group
employed on average 677 persons. The company runs about 30 offices worldwide and
more than 90 % of Teleste's net sales are generated outside Finland. Teleste
shares are listed on the NASDAQ OMX Helsinki Oy.
For additional information access www.teleste.com

TELESTE CORPORATION

Jukka Rinnevaara
CEO

DISTRIBUTION:
NASDAQ OMX Helsinki
Primary media
www.teleste.com