100 Years of Telephone Switching, Часть 2IOS Press, 2003 - Всего страниц: 596 Explores both the technology and marketing decision-making in a world-wide industry where product purchasers represent long-term decisions. This book deals with the mainstream switching systems required for the public network. It is about the history of core switching systems and signaling. |
Содержание
Chapter I1 Introduction to the Book | 3 |
some basic comments concerning the case | 9 |
Chapter I3 Language issues | 18 |
Авторские права | |
Не показаны другие разделы: 52
Часто встречающиеся слова и выражения
applications architecture AT&T automatic basic Bell Laboratories Bell Labs Bell System BHCAs called capacity CCITT central office Chapter CHILL companies components concept crossbar systems crosspoints devices digital switching system early Electric electromechanical electronic switching systems engineers Ericsson EWSD France French functions Highgate Wood IEEE industry initial installed integrated circuits interface introduced ISDN known large number logic machine magnetic manufacturers memory ment Metaconta microprocessors modules multiplex operating patent PCM systems processing processor production programming languages pulse reed relays relays semi-conductor Siemens signaling space-division switching SPC systems specific stage standard stored program structure studies subscriber lines subsystems success switching equipment switching network technical tele Telecom telecommunications telephone switching time-division digital switching time-division switching tion toll traffic transistor transmission trunk tubes United Kingdom