What is the Sandstone 033030100224-ST?
The Sandstone 033030100224-ST is a SFP+ optical transceiver, listed by the manufacturer as "ZTE Compatible 10G SFP+, 10GBASE-ER, 1550 nm, 40km SMF LC, DDM, C-Temp, RED Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.