The EXFO FTBx-730C OTDR (vendor part FTBx-730C, Millennium part 525145) characterizes splitters in PON FTTx and MDU networks in a single pass, giving field techs a clear read on each leg of a split without manual calculation. It's built for turn-up and troubleshooting on GPON and other passive optical deployments where splitter loss and reflectance need fast verification. Note: this model carries a manufacturer discontinued date of February 2024, with service/support and calibration through February 2029. Order it with the matching test jumpers and connector adapters for a complete OTDR test kit.