Designed for next-generation access/metro applications, the 2xCFP2/QSFP28 Optical Transport Network (OTN) Flex MOTR modules are an ADM-on-a-blade that provide high-density aggregation, grooming, and transport for a flexible range of multi-protocol services. On mobile?Explore how AI clusters are reshaping network architecture, from XPU-centric design to multi-plane scalability, and learn how 800G modules enable high-performance, low-latency interconnects for modern AI data centers. In the design of AI computing clusters, Scale-Up and Scale-Out have different. QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM. 7600 ES+XT, LAN/WAN PHY, OTN/G. Click to get your 40G QSFP+ transceiver modules from nearby warehouses. Trusted by 260K+. Items purchased through Cisco Outlet are remanufactured. Conditions may vary from the visual depictions on the site. The Cisco 40GBASE-LR4 QSFP module supports link lengths of up to 10 kilometers over. The Cisco 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing 00networks, enterprise core and distribution layers, and service provider. As AI training scales beyond the limits of a single data center, a new architectural model is emerging: scale across.