TELESTE CORPORATION STOCK EXCHANGE RELEASE 22.10.2008 AT 17:30 LIQUIDITY PROVIDING FOR TELESTE CORPORATION'S SHARE ENDS Liquidity providing for Teleste Corporation's share has ended. Teleste has terminated the Liquidity Providing agreement between Teleste Corporation and Kaupthing Bank on 22 October 2008. The liquidity providing was interrupted on 9 October 2008, when Kaupthing Bank informed that they have stopped their market making services. 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 2007 the group's net sales totalled EUR 125.1 million and the group employed 672 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 ADDITIONAL INFORMATION: CEO Jukka Rinnevaara, tel +358 2 2605 866 or +358 400 747 488 DISTRIBUTION: NASDAQ OMX Helsinki Media www.teleste.com