ITU-T G.987.2 , SFF-8472

F-tone XGPON1-OLT-SN2a Compatible XG-PON1 OLT SFP+ transceiver is designed to use the TX-1577nm wave length for XG-PON1 links on single-mode fiber up to 20km.

F-tone XGPON1-OLT-SN1 Compatible XG-PON1 OLT SFP+ transceiver is designed to use the TX-1577nm wave length for XG-PON1 links on single-mode fiber up to 20km.