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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
SKU: NS-309883
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-06-09 (Number of items: 2 281 484)
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