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行业标准2023.08.09

YDB 055.1-2010.Networking technology specification for broadband customer networ...

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YDB 054-2010.Push To Talk over Cellular Multimedia Feature Technical Report.1范围Y...

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YDB 046-2010.Service and capability requirements for NGN to Support Business Com...

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YDB 045-2010.Technical Requirements of Mobility Management and Controlling Trans...

行业标准2023.08.09

YDB 061.2-2011.Technical specification of 40Gb/s phase modulation formats optica...

行业标准2023.08.09

YDB 061.1-2011.Technical specification of 40Gb/s phase modulation formats optica...

行业标准2023.08.09

YDB 060-2011.Technical requirements for Access network-Passive optical network u...

行业标准2023.08.09

YDB 058-2011.Requirements of Next Generation Network Identity Management Framewo...

行业标准2023.08.09

YDB 059-2011.Requirements of Tag Identification based Applications and Services...

行业标准2023.08.09