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  • BS 6450-1:1983

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS - SPECIFICATION FOR GENERAL REQUIREMENTS

    Available format(s):  Hardcopy, PDF

    Superseded date:  28-02-1993

    Language(s):  English

    Published date:  01-01-1983

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    Gives requirements for private branch exchanges for correct interworking with the public networks run by British Telecommunications or Kingston-upon-Hull City Council, and describes requirements for private exchanges to be connected at the users' premises, but does not specify the complete requirements for a particular PBX installation and needs to be read in conjunction with the appropriate Parts. Not applicable to private exchanges for connection to shared service lines or 1 + 1 carrier systems, or to PBXs for connection in parallel with any other apparatus whose ringer equivalent number exceeds 0.3.

    General Product Information - (Show below) - (Hide below)

    Committee TCT/8
    Development Note BS DRAFT 91/94286 DC THIS STANDARD HAS BEEN PRESENTED FOR DESIGNATION UNDER THE TELECOMMUNICATIONS ACT 1984
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 6450-7:1984 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS - SPECIFICATION FOR THE PROCEDURE OF IN-SERVICE OBSERVATION FOR PBXS UNDERGOING TYPE APPROVAL
    BS 6450-6.1(1986) : 1986
    BS 6450-2:1983 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 AND ENTIRETY
    BS 6833-5:1991 APPARATUS USING CORDLESS ATTACHMENTS (EXCLUDING CELLULAR RADIO APPARATUS) FOR CONNECTION TO ANALOGUE INTERFACES OF PUBLIC SWITCHED TELEPHONE NETWORKS - SPECIFICATION FOR THE CORDLESS ELEMENTS WITHIN PBX APPARATUS WITH ANALOGUE INTERFACES TO THE PSTN AND TERMINATING STATIONS TREATED AS AN ENTIRETY
    PD 7002:1996 ESSENTIAL REQUIREMENTS FOR CONNECTION OF TERMINAL EQUIPMENT TO 2-WIRE ANALOGUE INTERFACES, WITHOUT CAPACITIVE TERMINATION, OF PUBLIC SWITCHED TELECOMMUNICATION NETWORKS USING EITHER THE EARTH CALLING, THE LOOP CALLING-DISCONNECT CLEARING, THE LOOP CALLING-GUARDED CLEARING OR THE LOOP CALLING-UNGUARDED CLEARING SIGNALLING METHOD
    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 6701-2(1987) : 1987 CODE OF PRACTICE FOR INSTALLATION OF APPARATUS INTENDED FOR CONNECTION TO CERTAIN TELECOMMUNICATION SYSTEMS - INSTALLATION OF SWITCHING APPLICATION THAT MAY BE CONNECTED TO CERTAIN ANALOGUE TELECOMMUNICATION SYSTEMS
    BS 6100-3.2.1(1984) : 1984 GLOSSARY OF BUILDING AND CIVIL ENGINEERING TERMS - SERVICES - INTERNAL COMMUNICATION AND TRANSPORT - INTERNAL COMMUNICATION
    BS 6450-5.1(1984) : 1984

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 6450-7:1984 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS - SPECIFICATION FOR THE PROCEDURE OF IN-SERVICE OBSERVATION FOR PBXS UNDERGOING TYPE APPROVAL
    BS 6701-2(1987) : 1987 CODE OF PRACTICE FOR INSTALLATION OF APPARATUS INTENDED FOR CONNECTION TO CERTAIN TELECOMMUNICATION SYSTEMS - INSTALLATION OF SWITCHING APPLICATION THAT MAY BE CONNECTED TO CERTAIN ANALOGUE TELECOMMUNICATION SYSTEMS
    BS 4727-3:GRP02(1971) : 1971 GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING & COLOUR TERMS - TERMS PARTICULAR TO TELECOMMUNICATIONS & ELECTRONICS - TELEPHONY TERMINOLOGY
    BS 6701-1(1986) : LATEST CODE OF PRACTICE FOR INSTALLATION OF APPARATUS INTENDED FOR CONNECTION TO CERTAIN TELECOMMUNICATION SYSTEMS - GENERAL RECOMMENDATIONS
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