UNE-TBR 4:1997
Active , Modified Standard
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UNE-TBR 4:1997

INTEGRATED SERVICES DIGITAL NETWORK (ISDN). ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT TO CONNECT TO AU ISDN USING ISDN PRIMARY RATE ACCESS.
Modified standard
Most recent standard
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Publisher Asociacion Espanola de Normalizacion y Certificacion (AENOR)
Publication Date 11/28/1997
Page Count 514
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Weight (in grams) ---

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