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YD/T 2027-2009 in English
A QoS control architecture for ethernet-based IP access networks
valid
Issued on:2009-12-11
$624.00 -
YD/T 1736-2009 in English
Security protection requirements for internet
valid
Issued on:2009-12-11
$528.00 -
YD/T 1737-2009 in English
Security protection test requirements for internet
valid
Issued on:2009-12-11
$808.00