数字程控交换技术与应用 万冬 主编 - Tapa blanda

Digital telephone switching technology and application ( 2nd Edition )(Chinese Edition)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-01-01 Pages: 265 Language: Chinese Publisher: Beijing Institute of Technology Press. digital telephone switching technology and application ( 2nd Edition ) is divided into seven chapters: Chapter 1 introduces the development of program-controlled switches . classification and modern switching technology ; Chapter 2 describes the digital switching concepts. principles and digital switching network ; Chapter 3 describes the digital PBX hardware overall structure . comm.Four Satisfaction guaranteed,or money back. Nº de ref. del artículo: BR006576

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