100 Years of Telephone Switching, Del 2IOS Press, 2003 - 596 sidor 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. |
Innehåll
Chapter I1 Introduction to the Book | 3 |
some basic comments concerning the case | 9 |
Chapter I3 Language issues | 18 |
The Roots of Electronic Switching 19351950 | 27 |
Chapter II2 A Philosophical View of the studies of electronic switching after World | 38 |
Researches and Field Trials in Bell Laboratories | 48 |
Chapter II5 Experimental models and trials outside of Bell Laboratories during | 57 |
The Beginnings of the Computer Industry | 68 |
Chapter VIII2 The birth of digital switching | 303 |
Chapter VIII3 Research and Field Trials of digital switching systems in the 1960s1970s | 313 |
Chapter VIII4 The French E10 system and its evolution over twenty five years | 319 |
Chapter VIII5 The French MT system | 326 |
No 4 ESS first | 332 |
Chapter VIII7 The first local digital systems in the United States | 340 |
the DMS family | 349 |
Chapter VIII9 The LM Ericsson AXE digital system | 358 |
Chapter III2 The computer ancestors of the 1940s Emergence of the basic concepts | 78 |
the memory race | 91 |
Chapter III4 Programming languages | 100 |
Chapter III5 A short survey of the computer industry after 1960 Interrelationship | 111 |
Semiconductor Researches and Microelectronics Developments | 119 |
Chapter IV2 Research on semiconductors in the Bell Telephone Laboratories The birth | 128 |
Chapter IV3 The spread of transistor technology | 139 |
After the Preliminary Research the first Development of Electronic | 151 |
Chapter V2 The Breakthrough of the SPC Technology outside ATT A first genera | 174 |
Chapter V4 Canada and its first generation of SPC exchanges | 184 |
Chapter V6 United Kingdom 19601980 The spacedivision TXE 2 and TXE 4 | 195 |
19601979 developments | 204 |
From Aristote to E10 | 218 |
Chapter V9 ITT and the Metaconta | 225 |
Chapter V10 LM Ericsson the AKE systems and beginnings of the AXE family | 233 |
Chapter V11 In The Netherlands Philips PRX system | 240 |
Chapter VI2 The Success of the SPC Concept for the design of switching exchanges | 249 |
Chapter VII1 Software for SPC Systems | 257 |
Chapter VII2 The origins of the CCITT Software languages for SPC switching systems | 265 |
Chapter VII4 CHILL the CCITT High Level Language for programming | 274 |
Chapter VII5 MML the CCITT ManMachine Language | 280 |
In the 1970s the Digital Revolution The first generation of digital | 291 |
A Second Generation of digital systems post1980 systems | 367 |
Late to start | 379 |
Chapter IX4 The American GTD System | 390 |
Chapter IX6 The Siemens EWSD system | 409 |
Chapter IX7 The ITT now ALCATEL System 12 | 415 |
D60D70 NEAX61 FETEX150 HDX10 | 425 |
Chapter IX9 Italy and Italian switching systems | 431 |
Chapter IX10 Timedivision digital systems outside of North America Western Europe | 438 |
Chapter X1 Some thoughts on signaling | 451 |
Choices from a range of options | 457 |
Chapter X5 Birth and beginnings of international CCITT System No 7 | 477 |
Chapter X6 From common channel signaling to the stored program network | 488 |
Chapter X7 Traditional subscriber line signaling the alpha of all signaling systems | 494 |
Chapter X9 Signaling over the subscriber line in an ISDN structure | 504 |
A Geoeconomic Overview of the Environment for Switching A Compari | 521 |
Chapter XI2 Analysis of the demand for telecommunications during the 1960s and 1970s | 534 |
Chapter XI3 Characteristic features of the telephone operating agencies structures | 540 |
Chapter XI4 Some economic views concerning switching within telecommunication | 552 |
Credits | 575 |
Science and Telecommunication Personalities | 583 |
Main Switching Systems | 591 |
Vanliga ord och fraser
analog applications architecture AT&T automatic basic Bell Laboratories Bell Labs Bell System BHCAs bits called capacity CCITT central office channel Chapter CHILL common channel signaling companies components countries crosspoints devices digital switching system early Electric electromechanical electronic switching systems engineers EWSD exchange France functions IEEE initial installed integrated circuits interface introduced ISDN Japan known language machine magnetic manufacturers memory ment microprocessors modules multiplex munication operating processing processor production relays semi-conductor Siemens signaling system space-division switching SPC systems specific standard stored program structure studies subscriber lines subsystems success switching equipment switching network System X technical tele Telecom telecommunication telephone switching terminal time-division digital switching time-division switching tion traffic transistor transmission trunk tubes United Kingdom
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