Calling Extra

Calling Extra

Author: Kristina Romero

Publisher:

Published: 2012-03

Total Pages: 192

ISBN-13: 9780985191603

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A story of the newsboys (and girls) who took on the world's most powerful press barons--and won.


3G Multimedia Network Services, Accounting, and User Profiles

3G Multimedia Network Services, Accounting, and User Profiles

Author: Freddy Ghys

Publisher: Artech House

Published: 2003

Total Pages: 352

ISBN-13: 9781580536455

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Here's a cutting-edge book that offers you a comprehensive understanding of 3G multimedia network services and related architectures. This practical resource guides you in developing the services, charges and customer use data that will allow maximum profitability for your company. Covering both mobile and fixed networks, the book thoroughly explains 3G network standards, implementation architectures, charging principles, user profiles, and QoS and security considerations.