Private Integrated Services Network (PISN) - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling Additional Network Features (ANFs) [ISO/IEC 17877 (2000) modified]
STANDARD published on 1.9.2003
Designation standards: ÖNORM EN 301657-V1.2.1
Publication date standards: 1.9.2003
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM