Integrated Services Digital Network (ISDN); Signalling System No.7; Transaction Capabilities (TC); Application Service Element (ASE) for Message Waiting Indication (MWI) supplementary service; Part 1: Protocol specification
NORM herausgegeben am 15.7.1997
Designation standards: ETSI ETS 300754-1-ed.1
Publication date standards: 15.7.1997
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI