The Network Master Flex MT1100A is designed to support R&D, manufacturing, installation, and maintenance of the latest OTN 400 Gbps technologies using client signals, including Ethernet, CPRI/OBSAI, SDH/SONET, PDH/DSn, and Fiber Channels. This instrument also features out-of-box support for various OTN mappings ranging from OTU1 to OTU4, multi-stage mapping and ODUflex, plus OTN mapped Ethernet, CPRI, and SDH/SONET client-signal tests for simulating realistic data transport.