CEI EN 50136-2-4 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SISTEMI DI ALLARME - SISTEMI ED APPARATI DI TRASMISSIONE ALLARMI - PARTE 2-4: REQUISITI PER GLI APPARATI UTILIZZATI IN SISTEMI CON DISPOSITIVI DI COMUNICAZIONE VOCALE CHE USANO LA RETE TELEFONICA PUBBLICA COMMUTATA
Hardcopy , PDF
01-10-2014
English - Italian
01-01-1998
FASC 4602 La presente norma definisce i requisiti per gli apparati utilizzati nei sistemi di comunicazione vocale che utilizzano la Rete Telefonica Pubblica Commutata (PSTN).
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