IEC 61300-3-50:2025 describes the procedure to measure the crosstalk of optical signals between the ports of a multiport M x N (M input ports and N output ports) fibre optic spatial switch. This second edition cancels and replaces the first edition published in 2013. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) revising structure of the document.
IN_DEVELOPMENT
prSSH IEC 61300-3-50:2025 ED2:2026
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Proposal for new project registered
Jan 16, 2026