Telelogic extends its agreement with Swedish telecom operator Telia

Telelogic extends its agreement with Swedish telecom operator Telia MALMÖ, December 21, 2001 - Telelogic (Stockholm Exchange: TLOG), a leading global provider of solutions for advanced software and systems development, today announced that Swedish telecom operator Telia has extended its corporate agreement with Telelogic. The renewal forms part of Telia's recent purchase of IT Services. The corporate agreement is renewed for the next year and covers a number of services to different parts of Telia's organization. Telelogic is one of the companies that Telia chose to sign a corporate agreement with for the upcoming period. "Telia's decision to renew the corporate agreement is a confirmation of the added value and competence that Telelogic provides in the areas of project management and services development," said Bo Emanuelsson, President Market Division Nordic for Telelogic. "Telelogic's deep knowledge of the telecom industry allows us to take on a full responsibility for our customers' development projects." One of the aims of the renewed corporate agreement is to develop methods for improving the quality in commissioned work, which will lead to better profitability in each project. "Although this agreement primarily covers our professional services offer, we see a good possibility in the future to contribute to Telia's efforts to improve quality and efficiency also with our tools for managing large-scale and complex development projects," Emanuelsson concluded. About Telelogic Founded in 1983, Telelogic® ( is the leading global provider of solutions for advanced software and systems development. The company's automated application lifecycle solution includes integrated best-in-class software and professional services for requirements management, change and configuration management, development, testing, and documentation. Telelogic enables organizations to improve quality and predictability, while reducing time-to-market and overall costs in software and systems development. Built on an open architecture that ensures interoperability with other leading third-party solutions, Telelogic's products are based on international standardized languages and notations. Telelogic participates in 3GPP, Bluetooth SIG and OMG to create future communication technologies and visual software development languages. Headquartered in Malmö, Sweden the company has more than 1,000 employees worldwide. Customers include Airbus, Alcatel, BMW, Boeing, BT, DaimlerChrysler, Deutsche Bank, Ericsson, Lockheed Martin, Lucent Technologies, Motorola, NEC, Nokia, Philips and Siemens. ### Telelogic, Telelogic DOORS, Telelogic Tau and Telelogic Synergy are the registered trademarks of Telelogic AB. All other trademarks are the properties of respective holders. [REMOVED GRAPHICS]For more information please refer to: or the below contacts: Anders Lidbeck, CEO and Fredrik Sjöholm, Investor President Relations Phone: +46 40 17 47 00 Phone: +46 40 650 65 22 Fax: +46 40 17 47 47 Fax: +46 40 17 47 47 E-mail: E-mail: anders.lidbeck@telelogic. com ------------------------------------------------------------ This information was brought to you by Waymaker The following files are available for download:

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Telelogic is a leading global provider of solutions for advanced systems and software development. Telelogic's intuitive, best-in-class software tools automate and support best practices throughout the development lifecycle, leaving development teams free to concentrate on core competencies and apply their skills and energy to value-added tasks. By optimizing each phase of development, Telelogic enables companies to deliver higher quality systems and software with greater predictability, reduced time-to-market and lower overall costs. To ensure interoperability with third-party tools, Telelogic's products are built on an open architecture and standardized languages.