What is the Sandstone SFPP-10G-DW43-ST?
The Sandstone SFPP-10G-DW43-ST is a SFP+ optical transceiver, listed by the manufacturer as "Juniper Compatible 10G DWDM SFP+, 10GBASE-ZR, 1542.94 nm, CH43, 80km SMF LC, DDM, C-Temp, WHITE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.