
Network Aspects (NA); Numbering and addressing for Number Portability
NORM herausgegeben am 30.11.1997
Designation standards: ETSI TR 101122-V1.1.1
Publication date standards: 30.11.1997
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI