23/30458399 DC
BS EN 61280-4-2. Fibre-optic communication subsystem test procedures - Part 4-2. Installed cable plant. Single-mode attenuation and optical return loss measurement
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23/30458399 DC
Standard No.
23/30458399 DC
Release Date
2023
Published By
British Standards Institution (BSI)
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23/30458399 DC
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23/30458399 DC
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