The FTBx-720D from EXFO America is a cutting-edge LAN/WAN access OTDR designed to meet the advanced testing demands of today’s fiber optic networks. With an impressive dynamic range of up to 38 dB in singlemode and 30 dB in multimode, this device ensures reliable performance and accurate measurements across various settings. Its innovative features include a convenient swap-out connector, allowing for easy replacement to maintain optimal performance without incurring significant service costs or downtime. Additionally, the iOLM capability facilitates one-touch multiple acquisitions, offering straightforward go/no-go results in a visual format that streamlines the testing process. This OTDR combines various functionalities, acting as a light source and power checker through a single port, which enhances fiber handling efficiency. With the added capability for FTTx in-service testing at 1650 nm and an optional inline GPON/XGS-PON power meter, the FTBx-720D stands as a versatile and powerful tool for splicing, testing, placing, and locating in modern telecommunications.