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July 2026 releases notes

FTB Lite version 1.5.2

FTB/LTB series
Product improvement

Focus on improvements for FTB Lite 975

General product improvements and bug fixes, for the FTB Lite 975 (also applicable to other FTB Lite OTDRs).

Available for:
FTB Lite 720D FTB Lite 730D FTB Lite 735D FTB Lite 750D FTB Lite 975

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