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  3. Technical standards GB
  4. Standard "GB/T 20187-2006"
Standard GB/T 20187-2006 5.4.2006 preview

GB/T 20187-2006

Characteristics of optical transport network hierarchy equipment functional blocks

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STANDARD published on 5.4.2006


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The information about the standard:

Designation standards: GB/T 20187-2006
Publication date standards: 5.4.2006
SKU: NS-874192
Country: Chinese technical standard
Category: Technical standards GB

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Fibre optic communications

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