Idioma: Inglés
Publicado por Electronics Industry Publishing House Pub. Date :2, 2000
ISBN 10: 7121004666 ISBN 13: 9787121004667
Librería: liu xing, Nanjing, JS, China
EUR 56,03
Cantidad disponible: 1 disponibles
Añadir al carritopaperback. Condición: New. Language:Chinese.Pages Number: 358 Publisher: Electronic Industry Publishing House Pub. Date :2004-11. IP phone system from birth 10 years ago has been subject to people s attention. and gradually affect people s lives. its technology and applications are constantly changing. With the development of soft-switching systems. IP telephony applications and the application model has reached a new height. This book systematically and comprehensively describes the soft-switching systems and related .