International Standards


The International Organization for Standardization
ISO Standards
ISO Part 2


The International Electrotechnical Commission
IEC Standards


European Standards in English
EN Standards


The British Standards Institute
BS Standards


Miscellaneous Sources
Other Standards

Home Page

British Standards: BS6450-2:1993

Standard No BS6450-2:1993
Title of Standard 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
ISBN 058021184 3
Date of Publication 15/02/93
Approx Pages 32
Description Telephone exchanges, Telephone switching equipment, Telephone equipment, Telephony, Communication equipment, Telecommunication systems, Interfaces, Telephone networks, Conformity, Type testing, Signal transmission, Electrical properties and phenomena, Sig
Cross references BS 4669, BS 6301, BS 6305, BS 6312, BS 6317, BS 6450:Part 1, BS 6450:Section 5.1, BS 7266:Part 1, CCITT Recommendation B.12, CCITT Recommendation G.162, CCITT Recommendation O.71, CCITT Recommendation P.51, CCITT Recommendation P.53, CCITT Recommendation
International Equiv (If Applicable )
Replaces Standards : BS6450:Part 2:1983
Replacement Notes
Now Replaced By
Replaced by Notes
Committee Ref TCT/8

To obtain a quote for this standard, you can email BSI directly via the following email address:

Purchase and delivery details will be returned.