Invitation to Ascom Half-Year Media Conference 2009

Jul 22, 2009

Ladies and Gentlemen

We cordially invite you to attend the Ascom Half-Year Media Conference, presentation
of the half-year results 2009, of Ascom Holding AG, to be held on Wednesday, 26 August 2009.

Please find below the detailed invitation.

Thank you,
Ascom Holding AG
This document does not constitute an offer or solicitation to subscribe for, purchase or sell any securities. This document is not being issued in the United States of America or the United Kingdom and should not be distributed in any jurisdiction in a manner where such distribution would not comply with regulatory requirements. In particular, this document may not be distributed into the United States, to United States persons or to publications with a general circulation in the United States. In addition, the securities of Ascom have not been and will not be registered in any jurisdiction outside Switzerland. The securities of Ascom may not be offered, sold or delivered and no solicitation to purchase such securities may be made within the United States or to U.S. persons absent an applicable exemption from the registration requirements of the United States securities laws or within any other jurisdiction and in a manner where such offer, sale, delivery or solicitation might not be in compliance with regulatory requirements (including the United Kingdom).