Universal Personal Telecommunication (UPT); The service concept; Part 6: Subscriptions and service profiles
STANDARD published on 30.12.1992
Designation standards: ETSI ETR 055-6-ed.1
Publication date standards: 30.12.1992
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: European technical standard
Category: Technical standards ETSI