ETSI ETS 300263-ed.1

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

NORM herausgegeben am 1.3.1994

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The information about the standard:

Designation standards: ETSI ETS 300263-ed.1
Publication date standards: 1.3.1994
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI