GB/T 11589-1999

International user classes of service in, and categories of access to, public data networks and integrated services digital networks(ISDNs)

NORMA vydaná dňa 2.8.1999

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The information about the standard:

Designation standards: GB/T 11589-1999
Note: NEPLATNÁ
Publication date standards: 2.8.1999
Country: Chinese technical standard
Kategória: Technické normy GB