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Normas BSI – AENOR
BS 6450-1:1993

BS 6450-1:1993

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

Fecha Anulación:
2009-05-01 /Withdrawn
Comité:
I/-
Relación con otras normas BSI:

Reemplaza a: BS 6450-1:1983

Keywords:
Electrical testing, Leakage currents, Conformity, Communication equipment, Testing conditions, Type testing, Signal transmission, Telephone exchanges, Reception, Marking, Circuits, Telephone equipment, Performance testing, Telephony, Instructions for use, Telecommunication systems, Signals, Electrical properties and phenomena, Test equipment, Telephone switching equipment
251,42
Idioma Formato

Formato digital

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