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Standard [CURRENT] Article is not orderable

ETS 300263:1994-03

Integrated Services Digital Network (ISDN) - Telephony 7 kHz teleservice - Service description

German title
Diensteintegrierendes digitales Fernmeldenetz (ISDN) - Teledienst 7-kHz-Fernsprechübertragung - Dienstbeschreibung
Publication date
1994-03
Original language
English
Pages
18
Publication date
1994-03
Original language
English
Pages
18

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This document has been modified by: ETS 300263/A1:1996-03

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