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British Standards: BS6450-3.1:1993

Standard No BS6450-3.1:1993
Title of Standard Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges. Specification for direct dialling in on private branch exchanges with terminat
ISBN 058021148 7
Date of Publication 15/01/93
Approx Pages 34
Description Telephone exchanges, Telephone switching equipment, Telephone equipment, Telecommunication systems, Communication equipment, Telephony, Performance, Electric current, Signals, Signal level, Impedance measurement, Electrical measurement, Performance testin
Cross references BS 2045, BS 6305, BS 6317, BS 6450:Part 1, BS 6450:Part 2, BS 6450:Section 5.1, BS 6450:Section 6.1, BS 6450:Part 7, BS 6484, CCITT Recommendation O.41, Telecommunications Act 1984, Health and Safety at Work etc. Act 1974
International Equiv (If Applicable )
Replaces Standards :
Replacement Notes
Now Replaced By
Replaced by Notes
Committee Ref TCT/8

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