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: BS6450-6.1:1993

Standard No BS6450-6.1:1993
Title of Standard Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Simple call-routeing mode (SCRM). Specification for the simple call-routeing mode of PBX operation, with terminating stations
ISBN 058021185 1
Date of Publication 15/02/93
Approx Pages 20
Description Telephone exchanges, Telephone switching equipment, Telephone equipment, Telephony, Communication equipment, Telecommunication systems, Telephone networks, Conformity, Type testing, Testing conditions, Performance testing, Performance, Electrical testing,
Cross references BS 6305, BS 6450:Part 1, BS 6450:Part 2, BS 6450:Part 7, CCITT Recommendation P.64, Telecommunications Act 1984
International Equiv (If Applicable )
Replaces Standards : BS6450:Part 6:Section 6.1:1986
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.