Private Integrated Services Network (PISN); Specification, functional models and information flows; Message Waiting Indication (MWI) supplementary service [ISO/IEC 15505 (1997), modified]
STANDARD published on 30.10.1998
Designation standards: ETSI EN 301260-V1.1.1
Publication date standards: 30.10.1998
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: European technical standard
Category: Technical standards ETSI