Customer Support: +353 (0)1 857 6730

Corporate Website About Us
  • There are no items in your cart
Please enter a keyword to search
Advanced search
Home
BSI
BS 6450-6.1(1986) : 1986

BS 6450-6.1(1986) : 1986

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Available format(s)

Hardcopy , PDF

Superseded date

15-02-1993

Superseded by

BS 6450-6.1:1993

Language(s)

English

Published date

01-01-1986

Publisher

British Standards Institution

Hardcopy - English
PDF - English

Gives requirements for private exchanges for correct interworking with the networks run by British Telecommunications or Kingston upon Hull City Council. Describes requirements for simple call routing mode operation for a PBX connected at the users' premises directly to analogue interfaces and where the terminating stations and cabling are treated as an entirety. Direct dialling in ports to which private circuits or other voice or data stations are connected are not specified in this Section but in other Parts. Does not apply to exchanges for connection to shared lines or 1 + 1 carrier systems or PBXs in parallel with other apparatus whose ringer equivalence number exceeds 0.3.

Committee
TCT/8
DevelopmentNote
BS DRAFT 91/94268 DC
DocumentType
Standard
Pages
21
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

BS 6450-7:1990 Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators Specification for the procedure for in-service observation of PBXs undergoing type approval
BS 6833-3:1992 Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks Specification for the simple call routeing mode of cordless PBX operation with analogue interfaces to the PSTN and terminating stations treated as an entirety

BS 6450-7:1984 Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators Specification for the procedure of in-service observation for PBXs undergoing type approval
BS 6450-1:1983 Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators Specification for general requirements
BS 6450-2:1983 Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators Specification for private branch exchanges with terminating stations treated as an entirety

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Get in touch with us