Norm
[AKTUELL]
NF Z81-657
; NF EN 301657:2003-12-01
NF Z81-657
; NF EN 301657:2003-12-01
Private Integrated Service Network (PISN) - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling Additional Network Features (ANFs) (V1.2.1)
Titel (englisch)
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling additional network features (V1.2.1)