IP-Telefonie
Subtitle: Marktpotenziale, Strategien und Auswirkungen
By: Richard Mager
Edition: 1. Aufl.
Publisher: VDE-Verlag
Published: 2004
Place of publication: Berlin
Language: ger
Number of pages: 152
ISBN-13: 9783800728497
Subjects: Internet telephony
Notes: Includes bibliographical references (p. 137-146).