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Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call intrusion supplementary service [ISO/IEC 14846 (1996), modified]
STANDARD published on 26.3.1999
Designation standards: ETSI EN 300426-V1.2.1
Publication date standards: 26.3.1999
SKU: NS-309046
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: European technical standard
Category: Technical standards ETSI
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