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Standard ČSN ISO/IEC 21990 1.4.2003 preview

ČSN ISO/IEC 21990 (369268)

Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Short message service



STANDARD published on 1.4.2003


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Price25.60 USD excl. VAT
25.60 USD

The information about the standard:

Designation standards: ČSN ISO/IEC 21990
Classification mark: 369268
Catalog number: 67039
Publication date standards: 1.4.2003
SKU: NS-176597
The number of pages: 84
Approximate weight : 283 g (0.62 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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