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  4. Standard "GB/T 21640-2008"
Standard GB/T 21640-2008 10.4.2008 preview

GB/T 21640-2008

Technical standards for cooperation between equipments of IP-based video conference system

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STANDARD published on 10.4.2008


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Price1930.80 USD excl. VAT
1 930.80 USD

The information about the standard:

Designation standards: GB/T 21640-2008
Publication date standards: 10.4.2008
SKU: NS-875889
Country: Chinese technical standard
Category: Technical standards GB

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Telecommunication systems

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