100 Years of Telephone Switching

100 Years of Telephone Switching

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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.The specifications of MML have not overlooked: - the devices for aquot;access controlaquot;, with use of aquot;Personal passwordsaquot;, terminal authorization ... Today MML is in general use not only at exchange control desks but also at operation and maintenance centers (OMCs) performing the ... [4] N. Wirth, K. Jensen, PASCAL, User Manual and Report, Springer Verlag, New York, 1975 [5] S.A. Birchall, Man- machineanbsp;...

Title:100 Years of Telephone Switching
Author:Robert J. Chapuis, Amos E. Joel
Publisher:Ios PressInc - 2003-01-01


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