This package covers network design, documentation, and testing for all XTran nodes, modules, fiber connections, and software/firmware versions. While it does not include service programming, it is well-suited for customers looking to expand their existing XTran network. As the amount of trafic increases in today's networks, there is a need to handle trafic at larger granularities. Besides, as the. QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM. 7600 ES+XT, LAN/WAN PHY, OTN/G. Routed optical networking is an architecture that simplifies the traditional DWDM layer by leveraging pluggable coherent optics that deliver coherent wavelengths directly from router ports. As routing infrastructure is upgraded to support increasingly scalable capacity, the IP layer can be used to. OTN (Optical Transport Network) systems smoothly handle ever-increasing bandwidth demands for data services and for mobile back-haul, front-haul, and Data Center interconnection, by integrating the functionality of transport, multiplexing, switching, protection, and management of customer traffic. SPECIAL DISCOUNTS for Distributors, VARs & Government Agencies!!! OTN (Open Transport Network) manufactures an exclusive system that can virtually accommodate and mesh all real world applications for Voice, Data, LAN, Video, SCADA, etc. into one hyper-speed network, using both SONET and MPLS/TP.