
Private Integrated Services Network (PISN); Inter-exchange Signalling Protocol; Make Call Request supplementary service
NORM herausgegeben am 26.8.2003
Designation standards: ETSI TS 102257-V1.1.1
Publication date standards: 26.8.2003
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI