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Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Circuit-mode basic services [ISO/IEC 11572 (2000) modified]
STANDARD published on 16.6.2003
Designation standards: ETSI EN 300172-V1.5.1
Publication date standards: 16.6.2003
SKU: NS-308436
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-11-24 (Number of items: 2 248 352)
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