Includes new coverage on the advances in signaling protocols, second-generation switching and the development of non-switched alternatives, and the implementation lessons learned. Contains in-depth coverage of network architectures used to support VoIP, performance and voice quality considerations, compression and integration methods for IP tranmissions.
Категория: техническая литература
ISBN: 9780471449355
Правообладатель: John Wiley & Sons Limited
Легальная стоимость: 7717.32 руб.
Ограничение по возрасту: 0+
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