BS 6789-6.2:1989
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus Apparatus having less than maximum allowable impairments
Hardcopy , PDF
27-09-2012
English
28-02-1989
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Foreword
Committees responsible
Specification
1. Scope
2. Abbreviations and definitions
3. General operating and test conditions
4. Marking
5. Information to be provided by the supplier
6. Electrical connection methods
7. Electrical characteristics: main apparatus
functional
8. Electrical characteristics: series apparatus
functional
9. Electrical characteristics: crosstalk in multi-line
apparatus
Requirements for apparatus for connection, in series with a subscriber\'s main apparatus such as a telephone instrument or a data modem, to the Public Switched Telephone Networks (PSTN) either directly or when the series apparatus forms part of a Relevant Branch System for PSTN.
| Committee |
TCT/301
|
| DevelopmentNote |
Supersedes 83/61001 DC (09/2005) Inactive for the new design. (05/2007)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| PD 6565:1992 | BS 6789-6.2:1989. Apparatus with one or moreparticular functions for connection to public switched telephonenetworks run by certain public telecommunications operators. Specification for series connected apparatus. Apparatushaving less than maximum allowable impairments |
| BS 7369:1991 | Specification for multi-frequency tone signalling protocol for social alarm systems |
| PD 6571:1992 | BS 6789-2:1992. Apparatus with one or more particularfunctions for connection to public switched telephone networks run bycertain public telecommunication operators. Specification forapparatus with loudspeaking facilities |
| PD 6569-6.2:1992 | Draft standard to match to and work with ETS 300 001/NET4 \'Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators\'. Specification for series connected apparatus Apparatus having less than maximum allowable impairments |
| BS 6789-6.1:1986 | Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus Apparatus having maximum allowable impairments |
| BS 6789-2:1984 | Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators Specification for apparatus with loudspeaking facilities |
| PD 6561:1992 | BS 6789-1:1984 AMD1. Apparatus with one or more particular functions for connection to the BritishTelecommunications public switched telephone network. Specification for general requirements |
| BS 6789-1:1984 | Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators Specification for general requirements |
| PD 6564:1992 | BS 6789-6.1:1986. Apparatus with one or moreparticular functions for connection to certain public switchedtelephone networks. Specification for series connectedapparatus. Apparatus having maximum allowable impairments\' |
| BS 6789-1:1984 | Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators Specification for general requirements |
| BS 6305:1982 | Specification for general requirements for apparatus for connection to the British Telecommunications public switched telephone network |
| BS 6789-6.1:1986 | Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus Apparatus having maximum allowable impairments |
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