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  3. Technical standards BS
  4. Standard "BS 6450-7:1984"
WITHDRAWN BS 6450-7:1984 30.9.1988 preview

BS 6450-7:1984

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Specification for the procedure of in-service observation for PBXs undergoing type approval.

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STANDARD published on 30.9.1988


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Price300.70 USD excl. VAT
300.70 USD

The information about the standard:

Designation standards: BS 6450-7:1984
Note: WITHDRAWN
Publication date standards: 30.9.1988
SKU: NS-958742
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS

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