ISBN: 9787560653259 - 程控数字交换技术（第三版） (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2019-08-01 Publisher: Xi'an University of Electronic Science and Technology Press book focuses tells the program-controlled digital switch hardware and software systems. In hardware systems to exchange network equipment. devices and processor interface device as the focus. it explains how they function and principle. In the software system focuses on the procedures. functions. and application data. The book has 11 chapters. The first .…