Librería: liu xing, Nanjing, JS, China
paperback. Condición: New. Paperback. Pub Date: 2008 Pages: 311 Language: Chinese in Publisher: China Railway Press book systematically introduces the principle and application of the digital telephone switching technology. 15 book chapters. the main content of the basic knowledge of the program-controlled exchange. digital switched network interface. signaling systems. control systems. the basic principles of call processing. program execution management and real-time operating system. software program-controlled swit. Nº de ref. del artículo: CB019051
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