ETSI ETS 300257-ed.2

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Diversion supplementary services [ISO/IEC 13873 (1995) modified]

STANDARD published on 15.11.1995

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The information about the standard:

Designation standards: ETSI ETS 300257-ed.2
Publication date standards: 15.11.1995
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: European technical standard
Category: Technical standards ETSI