Universal Personal Telecommunication (UPT); Requirements on charging, billing and accounting
NORMA vydaná dňa 24.2.1993
Designation standards: ETSI ETR 065-ed.1
Publication date standards: 24.2.1993
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: European technical standard
Kategória: Technické normy ETSI