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Normas BSI – AENOR
BS 6450-1:1983

BS 6450-1:1983

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Specification for general requirements

Fecha Anulación:
1993-02-15 /Withdrawn
Comité:
I/-
Relación con otras normas BSI:

Reemplazada por: BS 6450-1:1993

Keywords:
Electrical testing, Conformity, Telephone exchanges, Communication equipment, Test equipment, Telephony, Signals, Circuits, Electrical properties and phenomena, Telecommunication systems, Marking, Telephone equipment, Signal transmission, Telephone switching equipment, Reception, Leakage currents, Performance testing, Type testing, Instructions for use, Testing conditions
216,79
Idioma Formato

Formato digital

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