Dear Madams and Sirs,

We would like to inform you about the

World Telecommunications Congress 2010 (WTC 2010) in Vienna, Austria September 13-14, 2010

Telecommunications is the major enabler of new ways of working in the 21st Century. There have been dramatic changes in network architecture and service capabilities over the past 20 years in response to new needs and applications. The World Telecommunications Congress brings together leading experts from industry, academia and government to map out the future requirements for telecommunications technologies, applications and policy.

The World Telecommunications Congress (WTC) builds on the traditions of quality, timeliness and open interaction from its origins in the ISS (International Switching Symposium) and ISSLS (International Symposium on Services and Local Access).

Authors are cordially invited to submit papers to WTC 2010, to be held in Vienna. Particularly relevant topics for papers are suggested below (but need not be limited to):

Topics Network and Technology development Applications & Services Emerging Business Model Regulatory and Policy Issues Other Telecommunications-related Issues

The detailed Call for Papers as well as further information can be found at:

http://www.wtc2010.at

We would appreciate to receive your paper until January 15, 2010.

In case you have any questions about the event (paper submission, etc), please do not hesitate to contact us. Please get in touch with the following email address: wtc2010@ove.at.

Yours faithfully

Rüdiger Köster Technology Director T-Mobile, Austria - General Chairman -