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FTB/LTB series

EXFO provides customers with software updates for its FTB/LTB line of products. Here you’ll find all the information you need for the software version your products currently run.
15 releases
FTB/LTB series

iOLM Advanced (iADV) software option is now available on the FTB Lite

The iADV software option unlocks advanced functionalities in iOLM such as SOR pulse width and wavelength editor, advanced link edition and re-analysis and custom elements support.

FTB Lite 720D FTB Lite 730D FTB Lite 735D FTB Lite 750D
April 2026
FTB/LTB series

FTB Lite version 1.3

Latest FTB Lite software is available for download

FTB Lite 720D FTB Lite 730D FTB Lite 735D FTB Lite 750C
December 2025
FTB/LTB series

FTB Lite version 1.2

FTB Lite OTDRs add new support for the in-line power meter, more languages (German, French, Spanish) and GPS improvements.

FTB Lite 720D FTB Lite 730D FTB Lite 735D FTB Lite 750C FTB Lite 750C
October 2025
FTB/LTB series

FTBx-570 CD/PMD module – version 3.5

Exciting software improvements for the FTBx-570.

FTB-1v2 Pro FTB-2 Pro FTB-4 Pro LTB-8 LTB-12
July 2025
FTB/LTB series

FTBx-570 – version 3.4

Introducing CD/PMD support with EXFO Exchange v1.22

FTB-1v2 Pro FTB-2 Pro FTB-4 Pro LTB-8 LTB-12
March 2025
FTB/LTB series

iOLM (iLOOP) – version 8.42

Introducing the new dual-ended automated bidirectional iOLM option

March 2023
FTB/LTB series

FTBx-88480: the most powerful 400G field test solution is now available!

The FTBx-88480 offers dual-port testing up to 400G, 400ZR, 400ZR+ and more! Users can now set different source MAC addresses in EtherSAM and TGEN.

FTB-1 Pro HPDC
March 2023
FTB/LTB series

Extending hold-over and OpenROADM support on EXFO solutions

Hold-over capabilities are now available in many test applications at 25GE and 100GE. Support of OpenROADM with the only field 400G solution covering CFP2-DCO.

January 2023
FTB/LTB series

Support for CFP2-DCO in our 400G solution plus hold-over capabilities on the FTBx-88260

Unbeatable new functionalities with the only 400G test solution for the field that supports CFP2-DCO. Hold-over capabilities for multiple test applications now available.

September 2022
FTB/LTB series

Optical loss test set (OLTS) – version 1.10

New test-result display features

June 2022
FTB/LTB series

New Toolbox updates for all FTB/LTB platforms

June 2022
FTB/LTB series

5GPro Spectrum Analyzer - version 1.2

New on the 5GPro Spectrum Analyzer (version 1.2): 5G SSB blind scanner, TDD gated-sweep and patent-pending TDD sync

FTB-1v2 Pro
March 2022
FTB/LTB series

EXFO Software Update (ESU) - version 5.7

General update to ESU

LTB-12
March 2022
FTB/LTB series

Complete set of capabilities to test coherent 400G ZR with the FTBx-88460!

Optical metrics and transmit power configuration capabilities now available on the FTBx-88460. Time Error measurements at 100GE now available on the FTBx-88260.

LTB-8
March 2022
FTB/LTB series

OTDR/iOLM - version 8.38

iOLM now supports discrete sets of thresholds for unidirectional and bidirectional measurements. iOLM general improvements for unbalanced/tapered PON architecture.

FTBx-750C FTBx-735C
March 2022