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  • BS 6450-1(1993) : 1993

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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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

    Withdrawn date:  01-05-2009

    Language(s):  English

    Published date:  01-01-1993

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    Specifies: requirements specific to private branch exchanges meant to have connections to the analogue interfaces of a public switched telecommunications network (PSTN); general requirements for private branch exchanges. Does not specify the complete requirements for a particular PBX installation. Coverage includes: abbreviations, definitions and notation; power or equipment failure; loop-disconnect dialling signalling from the PBX to the PSTN; signalling interaction between the PBX and the PSTN; power or equipment failure. Also includes numerous annexes, tables and diagrams.

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

    Committee TCT/8
    Development Note Inactive for the new design. Supersedes 91/94268 DC (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

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

    BS 6450-3.1:1993 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATION OPERATORS - DIRECT DIALING IN ON PRIVATE BRANCH EXCHANGES - SPECIFICATION FOR DIRECT DIALING IN ON PRIVATE BRANCH EXCHANGES WITH TERMINATING STATIONS TREATED AS AN ENTIRETY
    BS PD7002(1996) : 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 6450-2(1993) : 1993 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
    BS 6450-5.1(1993) : 1993 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO THE BRITISH TELECOMMUNICATIONS PUBLIC SWITCHED TELEPHONE NETWORK - FACILITIES ON PRIVATE BRANCH EXCHANGES - SPECIFICATION FOR FACILITIES ON PRIVATE BRANCH EXCHANGES WITH TERMINATING STATIONS TREATED AS AN ENTIRETY
    BS 6450-4:1993 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATION OPERATORS - SPECIFICATION FOR PORTS
    BS 6450-6.1(1993) : 1993 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 TREATED AS AN ENTIRETY
    BS 6450-5.1:1993 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO THE BRITISH TELECOMMUNICATIONS PUBLIC SWITCHED TELEPHONE NETWORK - FACILITIES ON PRIVATE BRANCH EXCHANGES - SPECIFICATION FOR FACILITIES ON PRIVATE BRANCH EXCHANGES WITH TERMINATING STATIONS TREATED AS AN ENTIRETY
    BS 6450-6.1:1993 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 TREATED AS AN ENTIRETY
    BS 6450-2:1993 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
    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

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

    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:GRP01(1971) : 1971 GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING & COLOUR TERMS - TERMS PARTICULAR TO TELECOMMUNICATIONS & ELECTRONICS - GENERAL TELECOMMUNICATION & ELECTRONICS TERMINOLOGY
    BS 4727-1:GRP01(1983) : 1983 GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING AND COLOUR TERMS - TERMS COMMON TO POWER TELECOMMUNICATIONS AND ELECTRONICS - FUNDAMENTAL TERMINOLOGY
    BS 4727-3:GRP02(1993) : 1993 GLOSSARY OF ELECTROTECHNICAL, POWER, TELECOMMUNICATION, ELECTRONICS, LIGHTING AND COLOUR TERMS - TERMS PARTICULAR TO TELECOMMUNICATIONS AND ELECTRONICS - TELEPHONY
    BS 6701-1(1990) : 1990 CODE OF PRACTICE FOR INSTALLATION OF APPARATUS INTENDED FOR CONNECTION TO CERTAIN TELECOMMUNICATION SYSTEMS - GENERAL RECOMMENDATIONS
    BS 6301(1989) : 1989 SPECIFICATION FOR ELECTRICAL SAFETY REQUIREMENTS FOR APPARATUS FOR CONNECTION TO TELECOMMUNICATION NETWORKS
    BS 6328-1(1985) : 1985 APPARATUS FOR CONNECTION TO PRIVATE CIRCUITS RUN BY CERTAIN PUBLIC TELECOMMUNICATION OPERATORS - SPECIFICATION FOR APPARATUS FOR CONNECTION TO SPEECHBAND CIRCUITS
    BS 6305:1982 SPECIFICATION FOR GENERAL REQUIREMENTS FOR APPARATUS FOR CONNECTION TO THE BRITISH TELECOMMUNICATIONS PUBLIC SWITCHED TELEPHONE NETWORK
    BS 6317(1992) : 1992 SPECIFICATION FOR SIMPLE TELEPHONES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS
    BS 6450-7(1990) : 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
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