DIN EN 300451-2002 Access and Terminals (AT) - Ordinary quality voice bandwidth 4-wire analogue leased line (A4O) - Connection characteristics and network interface presentation (E2.pdf

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1、DEUTSCHE NORMEN300451 DIN Deutsches Institut fr Normung e.V. Jede Art der Vervielfltigung, auch auszugsweise,nur mit Genehmigung des DIN Deutsches Institut fr Normung e.V., Berlin, gestattet.Alleinverkauf der Normen durch Beuth Verlag GmbH, 10772 BerlinICS 33.040.50Access and Terminals (AT) Ordinary

2、 quality voice bandwith 4-wireanalogue leased line (A4O) Connection characteristics and networkinterface presentation(Endorsement of the English version EN300451 V1.2.1 (2001-07) asGerman standard)Die Europische Norm (Telekommunikationsserie) EN300451 V1.2.1 (2001-07)hat den Status einer Deutschen N

3、orm. Eine entsprechende Anerkennungsnotizwurde im DIN-Anzeiger fr technische Regeln 1/2002 DIN-Mitteilungen 81.2002verffentlicht.Nationaler HinweisAuf der Grundlage der am 30.April1998 vom Lenkungsausschuss der DKEDeutsche KommissionElektrotechnik Elektronik Informationstechnik im DIN und VDE gefass

4、ten Beschlsse zur bernahme vonNormen des ETSI in das Deutsche Normenwerk durch Verffentlichung eines DIN-Titelblattes wird auf denAbdruck des englischsprachigen Inhalts der Norm verzichtet.Der Originaltext kann jedoch in englischer Sprache bezogen werden beiBeuth Verlag GmbHBurggrafenstr. 610787 Ber

5、linTelefax: (030) 2601-1260Fachlich zustndig in Deutschland ist das nationale Arbeitsgremium UK722.2 Netztechnik“ derDKEDeutsche Kommission Elektrotechnik Elektronik Informationstechnik im DIN und VDE.Zum Zeitpunkt der Verffentlichung dieser Norm war die angegebene Ausgabe der ETSI-Norm gltig.Alle n

6、ormativen Dokumente unterliegen der berarbeitung. Sofern ETSI eine genderte Neuausgabeherausgibt, wird dies durch eine entsprechende Anerkennungsnotiz und eine Neuausgabe diesesTitelblattes bekannt gegeben.nderungenGegenber DINETS300451:1996-10 wurden folgende nderungen vorgenommen: EN300451 V1.2.1

7、(2001-07) bernommen.Frhere AusgabenDINETS300451:1996-10Entwurf Januar2002DKEDeutsche Kommission Elektrotechnik Elektronik Informationstechnik im DIN und VDEZugang und Endgerte (AT)Analoge Standard-Mietleitung mit 4Dr-Schnittstelle und3,1kHz Bandbreite (A4O)Verbindungseigenschaften und Beschreibung der Netzschnittstelle(Anerkennung der Englischen Fassung EN300451 V1.2.1 (2001-07) als Deutsche Norm)Ref.Nr.DINEN300451:2002-01Preisgr.01Vertr.-Nr.1701Ersatz frDINETS300451:1996-10

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