ETSI ETS 300712-ed.1

Integrated Services Digital Network (ISDN); Public Switched Telephone Network (PSTN); Premium Rate (PRM) service; Service description

NORMA vydána dne 14.3.1997

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The information about the standard:

Designation standards: ETSI ETS 300712-ed.1
Publication date standards: 14.3.1997
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI