GB/T 21639-2008

The technical requirements of video conferencing service for IP-based network

NORM herausgegeben am 10.4.2008

English, Chinesisch -
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The information about the standard:

Designation standards: GB/T 21639-2008
Publication date standards: 10.4.2008
Country: Chinese technical standard
Kategorie: Technische Normen GB