What is the Sandstone DWDM-SFP10G-59.79-ST?
The Sandstone DWDM-SFP10G-59.79-ST is a SFP+ optical transceiver, listed by the manufacturer as "Juniper Compatible 10G DWDM SFP+, 10GBASE-ZR, 1559.79 nm, CH22, 80km SMF LC, DDM, C-Temp, GREEN Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.