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Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Universal Access Number (UAN) service - Service description.
STANDARD published on 1.12.1997
Designation standards: DIN ETS 300710:1997-12
Publication date standards: 1.12.1997
SKU: NS-249180
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: German technical standard
Category: Technical standards DIN
Telephone networksIntegrated Services Digital Network (ISDN)
Diensteintegrierendes Digitalnetz (ISDN) - Öffentliches Fernsprechwählnetz (PSTN) - Mehrwertdienst mit besonderer Kennzahl und verteiltem Entgelt - Dienstbeschreibung.
1.11.2002
1.5.2001
1.11.2002
1.5.2001
1.11.2002
1.5.2001
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