
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Advice of charge supplementary services
STANDARD published on 15.5.1997
Designation standards: ISO/IEC 15049-ed.1.0
Publication date standards: 15.5.1997
The number of pages: 67
Approximate weight : 201 g (0.44 lbs)
Country: International technical standard
Category: Technical standards ISO