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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

English -
Print design (25.80 USD)

The information about the standard:

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