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Integrated Services Digital Network (ISDN) - Telephony 7 kHz teleservice - Service description.
STANDARD published on 1.11.1994
Designation standards: DIN ETS 300263:1994-11
Publication date standards: 1.11.1994
SKU: NS-248374
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: German technical standard
Category: Technical standards DIN
ISDN - Teledienst "7-kHz-Telefondienst" - Dienstbeschreibung.
Integrated Services Digital Network (ISDN) - Telephony 7 kHz teleservice - Service description.
(ISDN - Teledienst "7-kHz-Telefondienst" - Dienstbeschreibung.)
Change published on 1.10.1996
Selected format:1.10.2000
1.4.2000
1.10.2000
1.1.2000
1.4.2000
1.4.2000
Latest update: 2025-06-02 (Number of items: 2 203 752)
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