TELESTE'S ANNUAL SUMMARY OF STOCK EXCHANGE RELEASES IN 2009

TELESTE CORPORATION STOCK EXCHANGE RELEASE 4.1.2010 AT 15:00

TELESTE'S ANNUAL SUMMARY OF STOCK EXCHANGE RELEASES IN 2009

Teleste Corporation published in total 21 releases during 2009. A summary is
available at:
www.teleste.com / Investors > Stock Exchange Releases

Some of the information included in the releases might be out of date.

Teleste is an international technology group founded in 1954, which is
specialized in broadband data communication systems and solutions. The group is
divided into two Strategic Business Units: Broadband Cable Networks and Video
Networks. Broadband Cable Networks serves cable operators and a major part of
its business activities are handled through direct customer contact. Video
Networks supplies solutions for optical signal transmission and video network
management software solutions for video surveillance and a major part of its
business is handled through system integrators. Both Business Units are among
the leading providers in their market areas and are globally recognized for
their know-how and ability to produce technically cutting edge solutions year
after year. In 2008 the group's net sales totalled EUR 109 million and the group
employed 677 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.
Visit www.teleste.com for more information.

TELESTE CORPORATION

Jukka Rinnevaara
CEO

DISTRIBUTION:
NASDAQ OMX Helsinki
Media
www.teleste.com