ISO/IEC 15049:1997
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Advice of charge supplementary services
Circulation Date:
1997-05
Edition:
1.0
Language: EN - english
Seitenzahl: 67 VDE Artno.: 215378
The electronic version of this International Standard can be downloaded from the ISO/IEC Information Technology Task Force (ITTF) web site.