Foreign Carrier Notification T-Systems North America, Inc.

FCN-NEW-20061221-00031 / FCNNEW2006122100031

Filed By Denise N. Smith

Pursuant to Section 63.11 of the Commission's Rules, T-Systems North America, Inc. (T-Systems) hereby notifies the Commission of its affiliation with the following foreign carriers: tele.ring Telekom Services GmbH and T-Systems Austria GesmbH (Austria);