Telelogic renews agreement worth €618.000 with leading European telecom vendor

- Customer extends current one-year agreement for Telelogic TAU® to also include Telelogic DOORS® -

MALMÖ, Sweden – December 16, 2004 – Telelogic (Stockholm Exchange: TLOG), the leading global provider of solutions for advanced systems and software development, today announced that a leading European telecom vendor has renewed for the year 2005 a one-year agreement for Telelogic TAU®. In addition to the Telelogic TAU licenses the agreement also includes new licenses of Telelogic DOORS®, which has now been standardized for requirements management in one of the Group’s divisions. The agreement is worth €618.000 for the one-year period and will see the customer leveraging further Telelogic’s requirements-driven approach to development. “The positive cross selling trend that we have seen during the past quarters continues,” said Anders Lidbeck, President and CEO for Telelogic. “Current users of one tool continue to extend their usage. These users have already experienced the productivity and quality benefits that advanced development tools can provide.”