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  4. Standard "GB/T 5443-1985"
Standard GB/T 5443-1985 30.10.1985 preview

GB/T 5443-1985

The test methods for the technical specifications of ringing and tone for automatic telephone switchingnetwork

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STANDARD published on 30.10.1985


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Price382.80 USD excl. VAT
382.80 USD

The information about the standard:

Designation standards: GB/T 5443-1985
Publication date standards: 30.10.1985
SKU: NS-886492
Country: Chinese technical standard
Category: Technical standards GB

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The category - similar standards:

Switching and signalling systems

Latest update: 2026-08-13 (Number of items: 2 292 670)
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