GB/T 21642.4-2012

Technical requirements for IP video conference system devices - Part 4: Gatekeeper

NORMA vydána dne 29.6.2012

Anglicky a čínsky -
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The information about the standard:

Designation standards: GB/T 21642.4-2012
Publication date standards: 29.6.2012
Country: Chinese technical standard
Kategorie: Technické normy GB