Intelligent Network (IN); Service provider access requirements; Enhanced telephony services
NORM herausgegeben am 15.12.2000
Designation standards: ETSI EG 201722-V1.2.1
Publication date standards: 15.12.2000
The number of pages: 69
Approximate weight : 207 g (0.46 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI