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Ubiquiti GPON OLT SFP C+ Module — Baltic Networks
Generic Compatible XGSPON ONU SFP+ 1270nm-TX/1577nm-RX 9.953G-TX/9.953G-RX Class N2 20km DOM SC SMF Optical Transceiver Module - FS.com
SFP-FSS-40KRX-
SFP (miniGBIC) optical modules, single strand Bi-Directional (WDM), Gigabit 1.25G 20Km with SC connector
SFP SC modules | Ubiquiti Community
Sfp Module Sc Connector 1.25g Sc Bidi 1310nm/1550nm Wdm Switch Sfp Transceiver Module With Switch With Ddm Function - Fiber Optic Equipment - AliExpress