ETSI TR 101183-V1.1.1

Public Switched Telephone Network (PSTN); Analogue ringing signals

NORM herausgegeben am 31.5.1998

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The information about the standard:

Designation standards: ETSI TR 101183-V1.1.1
Publication date standards: 31.5.1998
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI