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  4. Standard "GB/T 7556-1987"
WITHDRAWN GB/T 7556-1987 26.3.1987 preview

GB/T 7556-1987

General characteristics complying with the network performance objectives for 60 channel carrier telephone systems on symmetric cable pairs

Translate name

STANDARD published on 26.3.1987


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Price334.80 USD excl. VAT
334.80 USD

The information about the standard:

Designation standards: GB/T 7556-1987
Note: WITHDRAWN
Publication date standards: 26.3.1987
SKU: NS-889503
Country: Chinese technical standard
Category: Technical standards GB

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