Routeing of calls to European Telephony Numbering Space (ETNS) services
NORM herausgegeben am 21.1.2002
Designation standards: ETSI EN 301160-V1.2.1
Publication date standards: 21.1.2002
The number of pages: 35
Approximate weight : 105 g (0.23 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI