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Private Integrated Services Network (PISN); Specification, functional models and information flows; Recall supplementary service [ISO/IEC 15051 (1997), modified]
STANDARD published on 30.10.1998
Designation standards: ETSI EN 301257-V1.1.1
Publication date standards: 30.10.1998
SKU: NS-309878
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: European technical standard
Category: Technical standards ETSI
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