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BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S). TERMINAL EQUIPMENT INTERFACE.
STANDARD published on 20.11.1997
Designation standards: UNE-ETS 300450:1997
Publication date standards: 20.11.1997
SKU: NS-567449
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
Latest update: 2024-05-02 (Number of items: 2 896 910)
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