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  4. Standard "ETSI EN 300172-V1.4.1"
Standard ETSI EN 300172-V1.4.1 15.9.1997 preview

ETSI EN 300172-V1.4.1

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Circuit-mode basic services [ISO/IEC 11572 (1996) modified]



STANDARD published on 15.9.1997


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20.70 USD

The information about the standard:

Designation standards: ETSI EN 300172-V1.4.1
Publication date standards: 15.9.1997
SKU: NS-308435
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: European technical standard
Category: Technical standards ETSI

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