What is the Ciena 166-0081-901?
The Ciena 166-0081-901 is a SFP optical transceiver module, listed by the manufacturer as "CN-F10A-XR - AGG MOD;UNPROT; OTU2 ENH FEC NTWK;ITU 50 GHZ TUNABLE DWDM;DIST:95KM,DISP:90KM;SFP OPT". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
