CEI 103-1/4 : 1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PRIVATE TELEPHONE EXCHANGES - PART 4: PROCEDURES FOR TELEPHONELIKE SERVICES
Hardcopy , PDF
26-03-2024
Italian
01-01-1997
FASC 3289 La presente parte indica le procedure per accedere al servizio telefonico di base ed ai servizi fondamentali offerti dagli impianti a commutazione e, in particolare dagli impianti intercomunicanti, dagli impianti di prenotazione e dagli impianti a centralino.
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