程控交换与软交换技术 - Tapa blanda

Program-controlled switching and soft switching technology (in the 21st century Vocational planning materials)(Chinese Edition)

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. Nº de ref. del artículo: LJ1510

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