The Fiber Optics test option for the VeEX® VePAL TX300s platform adds a full range of Optical test features that support OTDR, OPM, Light Source and VFL. Together with Advanced OTN, SDH/SONET, PDH/DSn, Ethernet, Fibre Channel, CPRI/OBSAI and Synchronous Packet Networks support, the TX300s offers a complete network test solution from physical layer up to higher layers of multi-service performance testing.