The FTBx-88260 network tester from EXFO America is a cutting-edge solution designed to meet the demanding needs of modern telecommunications testing. With compatibility for the FTB-2 Pro Platform, it can run up to two modules simultaneously, enabling full support for four ports of 25 GigE, all while being the industry's first portable unit capable of 100ZR coherent testing. The innovative iOptics test application ensures quick validation of optical device integrity with minimal configuration, making it invaluable for field testing. This versatile device supports a multitude of interfaces, including dual SFP28 and dual QSFP28, allowing for diverse applications in business Ethernet and transport, as well as in more advanced environments such as 5G fronthaul and data centers. With robust testing capabilities across various protocols from Ethernet to Fibre Channel it streamlines troubleshooting and validation processes for services ranging from legacy TDM to 100G transceivers. Ideal for both lab and portable environments, the FTBx-88260 also integrates seamlessly with EXFO s open transceiver system, guaranteeing flexibility for future technology adaptations.