Imprint

Address

Deutsche Telekom AG

Laboratories

Ernst-Reuter-Platz 7

D-10587 Berlin, Germany

District Court of Bonn HRB 6794,

Registered Office Bonn

VAT ID No. DE 123475223

E-mail: laboratories.info@telekom.de

Tel.: +49 (30) 83 53 - 58 555

Fax: +49 (30) 83 53 - 58409

Regulatory authority:

Federal Network Agency for Electricity, Gas,

Telecommunications, Post and Railway

Tulpenfeld 4, 53113 Bonn, Germany

Authorized representatives:

Dr. Tansu Alpcan

Ernst-Reuter-Platz 7

D-10587 Berlin, Germany