ETSI EN 301255-V1.1.1

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Message Waiting Indication (MWI) supplementary service [ISO/IEC 15506 (1997), modified]

NORMA vydaná dňa 30.10.1998

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The information about the standard:

Designation standards: ETSI EN 301255-V1.1.1
Publication date standards: 30.10.1998
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: European technical standard
Kategória: Technické normy ETSI