BS 6789-6.2:1989 - 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
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BS 6789-6.2:1989

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

Status : Withdrawn   Published : February 1989

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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.




Standard NumberBS 6789-6.2:1989
TitleApparatus 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
StatusWithdrawn
Publication Date28 February 1989
Withdrawn Date27 September 2012
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Draft Superseded By83/61001 DC
DescriptorsTelephones, Telephone equipment, Telephony, Series connection, Communication equipment, Instructions for use, Electrical properties and phenomena, Electrical impedance, Testing conditions, Voltage, Signal distortion, Power losses, Noise (spurious signals)
ICS33.050.10
Title in FrenchAppareils à une ou plusieurs fonctions particulières destinés à être raccordés aux réseaux publics commutés gérés par certaines entreprises publiques de télécommunications. Appareils raccordés en série. Spécifications. Appareils dont les dégradations sont inférieures aux valeurs maximales admissibles
Title in GermanApparate mit einer oder mehreren Sonderfunktion zum Anschluss an bestimmte oeffentliche Fernsprechnetze. Hintereinandergeschaltete Apparate. Apparate mit einer Verminderung der Uebertragungsqualitaet unterhalb der hoechstzulaessigen Grenzwerte
CommitteeTCT/2
ISBN0 580 17183 3
PublisherBSI
FormatA4
DeliveryNo
Pages8
File Size784.9 KB
NotesThis standard is withdrawn as it is no longer used. It was previously declared obsolescent
Price£54.00


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