AddOn Cisco DWDM-X2-43.73 Compatible TAA Compliant 10GBase-DWDM 100GHz X2 Transceiver (SMF, 1543.73nm, 80km, SC) – 100% compatible and guaranteed to work DWDM-X2-43.73-AO

AddOn Huawei QSFP28 Module – For Data Networking, Optical Network – 1 x LC 50GBase-BX Network – Optical Fiber – Single-mode – 50 Gigabit Ethernet – 50GBase-BX – TAA Compliant 34061814-AO