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PIERO BELFORTE: GENERAL SPECIFICATIONS AND STRUCTURE OF THE TIME BASE FOR THE FIRST FULL DIGITAL SWITCHING SYSTEM DEPLOYED IN THE ITALIAN TELECOM NETWORK (GRUPPI SPECIALI). THIS SWITCHING SYSTEM WAS DEVELOPED BY CSELT in 1971 and INSTALLED IN MESTRE (Venice) in 1972.
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PIERO BELFORTE March 5th, 1971
GENERAL SPECIFICATIONS AND STRUCTURE OF THE TIME BASE FOR THE FIRST FULL DIGITAL SWITCHING SYSTEM DEPLOYED IN THE ITALIAN TELECOM NETWORK (GRUPPI SPECIALI).
THIS SWITCHING SYSTEM WAS DEVELOPED BY CSELT in 1971 and INSTALLED IN MESTRE (Venice) in 1972.
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