Publicado por Beijing University of Posts and Pub. Date :2011-08-01 version 1, 2000
ISBN 10: 7563526587 ISBN 13: 9787563526581
Librería: liu xing, Nanjing JiangSu, JS, China
paperback. Condición: New. Language:Chinese.Pages Number: 256 Publisher: Beijing University of Posts and Pub. Date :2011-08-01 version 1. Program-controlled switching and soft switching technology (author Fanxing Juan. Zhang Zhenjiang. Han Jing. Li Ying. Liu Baoqing) description of the program-controlled system exchange of technical and soft switching technology. The book is divided into three parts. namely: Part I: Introduction. introduces the concept of switching technology. classification. the concept of soft switch.