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Normas BSI – AENOR
BS 6450-2:1993

BS 6450-2:1993

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Specification for private branch exchanges with terminating stations treated as an entirety

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2009-05-01 /Withdrawn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

Reemplaza a: BS 6450-2:1983

Keywords:
Interfaces, Conformity, Type testing, Telephone exchanges, Signal transmission, Sensitivity, Telecommunication systems, Volume (sound), Telephone networks, Telephone switching equipment, Signal level, Electrical testing, Performance testing, Instructions for use, Telephony, Electrical properties and phenomena, Circuits, Stability, Communication equipment, Noise (spurious signals), Test equipment, Telephone equipment, Signals
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